Virent, Inc.

United States of America

Back to Profile

1-100 of 113 for Virent, Inc. Sort by
Query
Aggregations
IP Type
        Patent 101
        Trademark 12
Jurisdiction
        United States 85
        World 28
Date
2025 September 2
2025 (YTD) 6
2024 11
2023 6
2020 1
See more
IPC Class
C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids 59
C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation 20
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms 14
C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration 14
B01J 23/46 - Ruthenium, rhodium, osmium or iridium 12
See more
NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 11
04 - Industrial oils and greases; lubricants; fuels 5
07 - Machines and machine tools 4
11 - Environmental control apparatus 4
40 - Treatment of materials; recycling, air and water treatment, 4
See more
Status
Pending 7
Registered / In Force 106
  1     2        Next Page

1.

UPGRADING OF HDO HEAVY PRODUCTS

      
Application Number 19087420
Status Pending
Filing Date 2025-03-21
First Publication Date 2025-09-25
Owner VIRENT, INC. (USA)
Inventor
  • Van Straten, Matthew
  • Blommel, Paul G.
  • Steenwinkel, Edgar

Abstract

The present disclosure provides a method for producing an oxygenated hydrocarbons from an aqueous feed stream, which involves hydrodeoxygenation (HDO) and catalytically upgrading the heavy components of the HDO products. The oxygenate streams from the HDO products and the upgraded heavy components can be combined to form an upgraded oxygenate stream, which can then be converted to useful compounds by acid condensation (AC). Advantageously, the present method can reduce coking on the AC catalysts while maintaining high overall yield of useful compounds.

IPC Classes  ?

  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps

2.

UPGRADING OF HDO HEAVY PRODUCTS

      
Application Number US2025021034
Publication Number 2025/199514
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner VIRENT, INC. (USA)
Inventor
  • Van Straten, Matthew
  • Blommel, Paul G.
  • Steenwinkel, Edgar

Abstract

The present disclosure provides a method for producing an oxygenated hydrocarbons from an aqueous feed stream, which involves hydrodeoxygenation (HDO) and catalytically upgrading the heavy components of the HDO products. The oxygenate streams from the HDO products and the upgraded heavy components can be combined to form an upgraded oxygenate stream, which can then be converted to useful compounds by acid condensation (AC). Advantageously, the present method can reduce coking on the AC catalysts while maintaining high overall yield of useful compounds.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps

3.

ZIRCONIA SUPPORT FOR HETEROGENEOUS CATALYSTS

      
Application Number US2024052854
Publication Number 2025/090794
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-01
Owner
  • JOHNSON MATTHEY PUBLIC LIMITED COMPANY (United Kingdom)
  • VIRENT, INC. (USA)
Inventor
  • Blank, Brian
  • Dotzel, Ralf
  • Hatch, Dana
  • Hughes, Philip John
  • Langbein, Martin Max
  • Mcguire, Paul Andrew
  • Schedel, Hubert
  • Small, Stuart Michael
  • Steenwinkel, Edgar
  • Thoma, Charalambos

Abstract

22NH3NH3 / m2; and the support has a basic site density of 0.006 to 0.015 wt%/m2 as measured by the MBOH test. Also described is a method for producing a zirconia supporting starting from zirconia or zirconium hydroxide as raw materials.

IPC Classes  ?

  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 35/63 - Pore volume
  • B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts

4.

ACID CONDENSATION CATALYSTS

      
Application Number US2024052862
Publication Number 2025/090799
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-01
Owner
  • JOHNSON MATTHEY PUBLIC LIMITED COMPANY (United Kingdom)
  • VIRENT, INC. (USA)
Inventor
  • Johnson, Leighta
  • Steenwinkel, Edgar
  • Schuyten, Stephen John

Abstract

The specification describes an acid condensation catalyst comprising: a zeolite having a pore size of 10 tetrahedral atoms, a porosity of ≥ 0.05 mL/g in the range of 20-100 Å, and a silica : alumina ratio (SAR) of 10 to 50; an alumina binder in which the zeolite is dispersed; and at least one metal; wherein the acid condensation catalyst has a porosity of ≥ 0.06 mL/g in the range of 20-100 Å as measured by physisorption using the BJH method. Also described is a method for preparing the catalyst, and a process of carrying out acid condensation on a feed stream comprising one or more oxygenated compounds, which is carried out in the presence of a catalyst as described.

IPC Classes  ?

  • B01J 29/46 - Iron group metals or copper
  • B01J 35/63 - Pore volume
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

5.

HYDRODEOXYGENATION CATALYSTS

      
Application Number US2024052870
Publication Number 2025/090806
Status In Force
Filing Date 2024-10-24
Publication Date 2025-05-01
Owner
  • JOHNSON MATTHEY PUBLIC LIMITED COMPANY (United Kingdom)
  • VIRENT, INC. (USA)
Inventor
  • Blank, Brian
  • Hatch, Dana
  • Hughes, Philip John
  • Mcguire, Paul Andrew
  • Rivas-Velazco, Maria Elena
  • Small, Stuart Michael
  • Steenwinkel, Edgar
  • Wainwright, Stephen Gary

Abstract

The specification describes a catalyst for the hydrodeoxygenation of alcohols, comprising: 0.1 to 1.5 wt% palladium; 1.0 to 5.0 wt% molybdenum; and 0.05 to 0.5 wt% tin; on a zirconia support. Also described is a method for manufacturing the catalyst and a hydrodeoxygenation process using the catalyst.

IPC Classes  ?

  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07C 29/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

6.

Systems and methods for producing high purity aromatics from a mixed aromatic feed stream

      
Application Number 18661278
Grant Number 12459879
Status In Force
Filing Date 2024-05-10
First Publication Date 2025-01-16
Grant Date 2025-11-04
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

The present disclosure provides systems and methods for producing aromatic compounds in high yield from a mixed aromatic feed stream. Also disclosed are systems and methods for producing aromatic compounds in high yield from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C07C 6/12 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/05 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation with the aid of auxiliary compounds
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

7.

CONDITIONS FOR AQUEOUS PHASE REFORMING

      
Application Number 18670672
Status Pending
Filing Date 2024-05-21
First Publication Date 2024-11-28
Owner VIRENT, INC. (USA)
Inventor Anson, Colin

Abstract

The present disclosure provides a method for producing hydrogen in an aqueous phase reforming process using a water-soluble oxygenated hydrocarbon under improved conditions. The present method can be used to produce hydrogen from glycerol at reduced pressure and significantly increased hydrogen yield.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air

8.

IMPROVED CONDITIONS FOR AQUEOUS PHASE REFORMING

      
Application Number US2024030443
Publication Number 2024/243244
Status In Force
Filing Date 2024-05-21
Publication Date 2024-11-28
Owner VIRENT, INC. (USA)
Inventor Anson, Colin

Abstract

The present disclosure provides a method for producing hydrogen in an aqueous phase reforming process using a water-soluble oxygenated hydrocarbon under improved conditions. The present method can be used to produce hydrogen from glycerol at reduced pressure and significantly increased hydrogen yield.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air

9.

USE OF IN-LINE REFRACTIVE INDEX IN CATALYTIC PROCESS

      
Application Number 18648124
Status Pending
Filing Date 2024-04-26
First Publication Date 2024-11-07
Owner VIRENT, INC. (USA)
Inventor
  • Anson, Colin
  • Blank, Brian
  • Mcaloon, Rory
  • Wilkinson, Ryan

Abstract

The present disclosure provides reactor systems and methods that use in-line measurement of refractive index for monitoring and controlling a catalytic reaction for hydrogen production. An outcome of the catalytic reaction (e.g., total organic carbon level) can be determined using the refractive index data measured in-line from a product stream. Advantageously, the present reactor system can include a control unit for acquiring in-line refractive index data, determining the reaction outcome, and adjusting the catalyst and/or reaction conditions according to the determined outcome, so that progress of the catalytic reaction can be controlled automatically.

IPC Classes  ?

  • C01B 3/40 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts characterised by the catalyst

10.

USE OF IN-LINE REFRACTIVE INDEX IN CATALYTIC PROCESS

      
Application Number US2024026627
Publication Number 2024/228930
Status In Force
Filing Date 2024-04-26
Publication Date 2024-11-07
Owner VIRENT, INC. (USA)
Inventor
  • Anson, Colin
  • Blank, Brian
  • Mcaloon, Rory
  • Wilkinson, Ryan

Abstract

The present disclosure provides reactor systems and methods that use in-line measurement of refractive index for monitoring and controlling a catalytic reaction for hydrogen production. An outcome of the catalytic reaction (e.g., total organic carbon level) can be determined using the refractive index data measured in-line from a product stream. Advantageously, the present reactor system can include a control unit for acquiring in-line refractive index data, determining the reaction outcome, and adjusting the catalyst and/or reaction conditions according to the determined outcome, so that progress of the catalytic reaction can be controlled automatically.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
  • G01N 21/41 - RefractivityPhase-affecting properties, e.g. optical path length

11.

METHOD OF PREPARING AQUEOUS PHASE REFORMING CATALYSTS

      
Application Number 18632208
Status Pending
Filing Date 2024-04-10
First Publication Date 2024-10-17
Owner VIRENT, INC. (USA)
Inventor
  • Anson, Colin
  • Steenwinkel, Edgar

Abstract

The present disclosure provides an improved method for preparing a carbon supported Pt—Re catalyst (Pt—Re/C) using a soluble non-chlorinated Pt material as a Pt source. The catalysts prepared by the methods described herein can achieve the same level of catalytic capacity as that of the catalysts prepared by the conventional method using chlorinated Pt precursors.

IPC Classes  ?

  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 21/18 - Carbon
  • B01J 23/656 - Manganese, technetium or rhenium
  • B01J 33/00 - Protection of catalysts, e.g. by coating
  • B01J 35/30 - Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
  • B01J 37/08 - Heat treatment
  • B01J 37/18 - Reducing with gases containing free hydrogen
  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air

12.

METHOD OF PREPARING AQUEOUS PHASE REFORMING CATALYSTS

      
Application Number US2024023934
Publication Number 2024/215801
Status In Force
Filing Date 2024-04-10
Publication Date 2024-10-17
Owner VIRENT, INC. (USA)
Inventor
  • Anson, Colin
  • Steenwinkel, Edgar

Abstract

The present disclosure provides an improved method for preparing a carbon supported Pt-Re catalyst (Pt-Re/C) using a soluble non-chlorinated Pt material as a Pt source. The catalysts prepared by the methods described herein can achieve the same level of catalytic capacity as that of the catalysts prepared by the conventional method using chlorinated Pt precursors.

IPC Classes  ?

13.

SYSTEMS AND METHODS FOR WET AIR OXIDATION REGENERATION OF CATALYSTS WITH ION EXCHANGE

      
Application Number US2024016501
Publication Number 2024/177987
Status In Force
Filing Date 2024-02-20
Publication Date 2024-08-29
Owner
  • VIRENT, INC. (USA)
  • JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED (United Kingdom)
Inventor
  • Anson, Colin
  • Steenwinkel, Edgar
  • Van Straten, Matt
  • Campbell, Ian

Abstract

The present disclosure provides systems and methods for regenerating a hydrogenation catalyst with reduced water consumption and/or shortened overall regeneration time. The method can include contacting a fouled hydrogenation catalyst with a first flushing medium comprising water and a gaseous phase comprising oxygen and optionally a second flushing medium comprising water and a gaseous phase comprising at least 90% nitrogen by volume. The method can further include treating the effluents of the flushing mediums by ion exchange resin to remove impurities in the effluents.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 38/04 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 38/70 - Wet oxidation of material submerged in liquid
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration

14.

SYSTEMS AND METHODS FOR WET AIR OXIDATION REGENERATION OF CATALYSTS WITH ION EXCHANGE

      
Application Number 18582047
Status Pending
Filing Date 2024-02-20
First Publication Date 2024-08-22
Owner
  • VIRENT, INC. (USA)
  • JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED (United Kingdom)
Inventor
  • Anson, Colin
  • Steenwinkel, Edgar
  • Van Straten, Matt
  • Campbell, Ian

Abstract

The present disclosure provides systems and methods for regenerating a hydrogenation catalyst with reduced water consumption and/or shortened overall regeneration time. The method can include contacting a fouled hydrogenation catalyst with a first flushing medium comprising water and a gaseous phase comprising oxygen and optionally a second flushing medium comprising water and a gaseous phase comprising at least 90% nitrogen by volume. The method can further include treating the effluents of the flushing mediums by ion exchange resin to remove impurities in the effluents.

IPC Classes  ?

  • B01J 38/70 - Wet oxidation of material submerged in liquid
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
  • B01J 38/02 - Heat treatment
  • B01J 38/12 - Treating with free oxygen-containing gas
  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction

15.

SYSTEMS AND METHODS FOR WET AIR OXIDATION REGENERATION OF CATALYSTS WITH ATMOSPHERIC SWITCHING

      
Application Number 18416818
Status Pending
Filing Date 2024-01-18
First Publication Date 2024-07-25
Owner Virent, Inc. (USA)
Inventor
  • Steenwinkel, Edgar
  • Van Straten, Matt
  • Blommel, Paul
  • Anson, Colin
  • Tyson, George
  • Hatch, Dana M.

Abstract

The present disclosure provides systems and methods for producing a regenerated hydrogenation catalyst used for hydrogenating a biomass feedstock. The method can include a regeneration cycle, in which a fouled hydrogenation catalyst is contacted with (a) a first flushing medium comprising water and a gaseous phase comprising oxygen and (b) a second flushing medium comprising water and a gaseous phase comprising at least 90% nitrogen by volume. In particular, multiple regeneration cycles can be used to improve efficiency in removing sulfur-containing impurities from the fouled catalyst.

IPC Classes  ?

  • B01J 38/18 - Treating with free oxygen-containing gas with subsequent reactive gas treating
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium

16.

METHOD FOR WET AIR OXIDATION REGENERATION OF BIOMASS HYDROGENATION CATALYSTS WITH SWITCHING BETWEEN OXYGEN- AND NITROGEN-ATMOSPHERE; BIOMASS HYDROGENATION METHOD INCLUDING SUCH

      
Application Number US2024012060
Publication Number 2024/155845
Status In Force
Filing Date 2024-01-18
Publication Date 2024-07-25
Owner VIRENT, INC. (USA)
Inventor
  • Steenwinkel, Edgar
  • Van Straten, Matt
  • Blommel, Paul
  • Anson, Colin
  • Tyson, George
  • Hatch, Dana M.

Abstract

The present disclosure provides systems and methods for producing a regenerated hydrogenation catalyst used for hydrogenating a biomass feedstock. The method can include a regeneration cycle, in which a fouled hydrogenation catalyst is contacted with (a) a first flushing medium comprising water and a gaseous phase comprising oxygen and (b) a second flushing medium comprising water and a gaseous phase comprising at least 90% nitrogen by volume. In particular, multiple regeneration cycles can be used to improve efficiency in removing sulfur-containing impurities from the fouled catalyst.

IPC Classes  ?

  • B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
  • B01J 38/04 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst
  • B01J 38/06 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using steam
  • B01J 38/14 - Treating with free oxygen-containing gas with control of oxygen content in oxidation gas
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 21/18 - Carbon
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 21/20 - Regeneration or reactivation
  • B01J 38/16 - Oxidation gas comprising essentially steam and oxygen
  • B01J 38/48 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended
  • C07C 29/149 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases

17.

Systems and methods for reforming a heavy aromatic stream

      
Application Number 18601930
Grant Number 12221407
Status In Force
Filing Date 2024-03-11
First Publication Date 2024-07-04
Grant Date 2025-02-11
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

6-8 aromatic compounds are disclosed. Also disclosed are processes, catalysts, and reactor systems for producing aromatic compounds and liquid fuels from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C07C 4/18 - Catalytic processes
  • B01D 3/14 - Fractional distillation
  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction
  • C07C 5/11 - Partial hydrogenation
  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation

18.

METHODS FOR PRODUCING HIGH PURITY AROMATICS FROM A MIXED AROMATIC FEED STREAM

      
Application Number US2022046589
Publication Number 2023/064483
Status In Force
Filing Date 2022-10-13
Publication Date 2023-04-20
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

The present disclosure provides systems and methods for producing aromatic compounds in high yield from a mixed aromatic feed stream. Also disclosed are systems and methods for producing aromatic compounds in high yield from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C10G 45/62 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
  • C10G 45/64 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
  • C10G 47/18 - Crystalline alumino-silicate carriers the catalyst containing platinum group metals or compounds thereof
  • C10G 47/20 - Crystalline alumino-silicate carriers the catalyst containing other metals or compounds thereof
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 6/12 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring

19.

Systems and methods for producing high purity aromatics from a mixed aromatic feed stream

      
Application Number 17965614
Grant Number 12017990
Status In Force
Filing Date 2022-10-13
First Publication Date 2023-04-20
Grant Date 2024-06-25
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

The present disclosure provides systems and methods for producing aromatic compounds in high yield from a mixed aromatic feed stream. Also disclosed are systems and methods for producing aromatic compounds in high yield from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C07C 6/12 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/05 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation with the aid of auxiliary compounds
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

20.

Systems and methods for reforming a heavy aromatic stream

      
Application Number 17966343
Grant Number 11952332
Status In Force
Filing Date 2022-10-14
First Publication Date 2023-04-20
Grant Date 2024-04-09
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

6-8 aromatic compounds are disclosed. Also disclosed are processes, catalysts, and reactor systems for producing aromatic compounds and liquid fuels from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C07C 4/18 - Catalytic processes
  • B01D 3/14 - Fractional distillation
  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction
  • C07C 5/11 - Partial hydrogenation
  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation

21.

METHODS FOR REFORMING A HEAVY AROMATIC STREAM

      
Application Number US2022046721
Publication Number 2023/064565
Status In Force
Filing Date 2022-10-14
Publication Date 2023-04-20
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Van Straten, Matthew
  • Dally, Brice

Abstract

11+6-86-8 aromatic compounds are disclosed. Also disclosed are processes, catalysts, and reactor systems for producing aromatic compounds and liquid fuels from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like.

IPC Classes  ?

  • C10G 45/62 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
  • C10G 45/70 - Aromatisation of hydrocarbon oil fractions with catalysts containing platinum group metals or compounds thereof
  • C10G 69/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of catalytic cracking in the absence of hydrogen
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

22.

SYSTEMS AND METHODS FOR WET AIR OXIDATION REGENERATION OF CATALYSTS

      
Application Number 17891093
Status Pending
Filing Date 2022-08-18
First Publication Date 2023-03-09
Owner
  • VIRENT, INC. (USA)
  • JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED (United Kingdom)
Inventor
  • Blommel, Paul G.
  • Anson, Colin
  • Van Straten, Matt
  • Steenwinkel, Edgar
  • Holland, Chris
  • Gearing, Rauf
  • Ferguson, Chris
  • Wild, Rob
  • Campbell, Ian

Abstract

The present disclosure provides methods for producing a regenerated hydrogenation catalyst from a fouled hydrogenation catalyst having a total surface area and at least one associated impurity. The method can include maintaining contact between the fouled hydrogenation catalyst and a flushing medium that comprises water, oxygen, and an inert or diluent gas at a regeneration temperature and a regeneration pressure sufficient to remove at least a portion of the at least one impurity from the hydrogenation catalyst to produce the regenerated hydrogenation catalyst, where the regenerated hydrogenation catalyst is characterized as retaining at least 70% of the activity of the hydrogenation catalyst.

IPC Classes  ?

  • B01J 38/70 - Wet oxidation of material submerged in liquid
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
  • B01J 21/18 - Carbon
  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials

23.

SYSTEMS AND METHODS FOR WET AIR OXIDATION REGENERATION OF CATALYSTS

      
Application Number US2022040820
Publication Number 2023/023290
Status In Force
Filing Date 2022-08-18
Publication Date 2023-02-23
Owner
  • VIRENT, INC. (USA)
  • JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED (United Kingdom)
Inventor
  • Blommel, Paul G.
  • Anson, Colin
  • Van Straten, Matt
  • Steenwinkel, Edgar
  • Holland, Chris
  • Gearing, Rauf Edward John
  • Ferguson, Christopher
  • Wild, Robert Anthony
  • Campbell, Ian

Abstract

The present disclosure provides methods for producing a regenerated hydrogenation catalyst from a fouled hydrogenation catalyst having a total surface area and at least one associated impurity. The method can include maintaining contact between the fouled hydrogenation catalyst and a flushing medium that comprises water, oxygen, and an inert or diluent gas at a regeneration temperature and a regeneration pressure sufficient to remove at least a portion of the at least one impurity from the hydrogenation catalyst to produce the regenerated hydrogenation catalyst, where the regenerated hydrogenation catalyst is characterized as retaining at least 70% of the activity of the hydrogenation catalyst.

IPC Classes  ?

  • B01J 38/48 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended
  • B01J 38/70 - Wet oxidation of material submerged in liquid
  • B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
  • C07C 29/141 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
  • C07C 29/145 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases

24.

Method and systems for making distillate fuels from biomass

      
Application Number 16806191
Grant Number 11130914
Status In Force
Filing Date 2020-03-02
First Publication Date 2020-10-08
Grant Date 2021-09-28
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul G.
  • Dally, Brice
  • Lyman, Warren
  • Cortright, Randy D.

Abstract

8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons
  • C10L 1/08 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition

25.

BIOFORM MIX

      
Serial Number 88743636
Status Registered
Filing Date 2019-12-31
Registration Date 2021-08-17
Owner Virent, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

chemicals for use in industry, namely, chemicals for use in the manufacture of polymers, fuel additives, solvents, and reagents

26.

Organo-catalytic biomass deconstruction

      
Application Number 15682125
Grant Number 09982316
Status In Force
Filing Date 2017-08-21
First Publication Date 2017-12-28
Grant Date 2018-05-29
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytic deconstruction of biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • C08B 30/12 - Degraded or non-chemically modified starchBleaching of starch
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • B01J 23/52 - Gold
  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • B01J 23/68 - Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 20/34 - Regenerating or reactivating

27.

PRODUCTION OF ALTERNATIVE GASOLINE FUELS

      
Application Number US2016046551
Publication Number 2017/209778
Status In Force
Filing Date 2016-08-11
Publication Date 2017-12-07
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul
  • Price, Richard

Abstract

A method for producing a fuel mixture of C4 to C12 hydrocarbon fuel components which contains a combination of (a) a biologically-derived high octane hydrocarbon fuel and (b) one or more fuel components.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

28.

Processes for converting biomass-derived feedstocks to chemicals and liquid fuels

      
Application Number 15490187
Grant Number 09944581
Status In Force
Filing Date 2017-04-18
First Publication Date 2017-08-31
Grant Date 2018-04-17
Owner Virent, Inc. (USA)
Inventor
  • Held, Andrew
  • Woods, Elizabeth
  • Cortright, Randy
  • Gray, Matthew

Abstract

4+ compounds useful as fuels and chemicals.

IPC Classes  ?

  • C07C 45/60 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in six-membered rings
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C12P 19/02 - Monosaccharides
  • C12P 19/14 - Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

29.

Solvolysis of biomass to produce aqueous and organic products

      
Application Number 15418372
Grant Number 09765261
Status In Force
Filing Date 2017-01-27
First Publication Date 2017-05-18
Grant Date 2017-09-19
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy
  • Connolly, Sean

Abstract

The present invention provides processes for deconstructing biomass to produce aqueous and organic products using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials
  • C08H 7/00 - LigninModified ligninHigh-molecular-weight products derived therefrom

30.

Organo-catalytic biomass deconstruction

      
Application Number 15364764
Grant Number 09738944
Status In Force
Filing Date 2016-11-30
First Publication Date 2017-03-23
Grant Date 2017-08-22
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytic deconstruction of biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/52 - Gold
  • B01J 23/68 - Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

31.

Solvolysis of biomass using solvent from a bioreforming process

      
Application Number 15348062
Grant Number 09725777
Status In Force
Filing Date 2016-11-10
First Publication Date 2017-03-02
Grant Date 2017-08-08
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Nagaki, Dick A.

Abstract

The present invention provides processes for deconstructing biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C08B 30/12 - Degraded or non-chemically modified starchBleaching of starch
  • C08H 8/00 - Macromolecular compounds derived from lignocellulosic materials

32.

Production of alternative gasoline fuels

      
Application Number 15234148
Grant Number 10370596
Status In Force
Filing Date 2016-08-11
First Publication Date 2017-02-16
Grant Date 2019-08-06
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul
  • Price, Richard

Abstract

12 hydrocarbon fuel components, all of which hydrocarbon fuel components have been derived, whether directly or indirectly, from the catalytic conversion of a non-petroleum or biologically-derived oxygenate component, wherein the concentration of the alcohol (a) in the formulation is from 0.1 to 30% v/v.

IPC Classes  ?

  • C10L 1/16 - Hydrocarbons
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/06 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
  • C10L 10/10 - Use of additives to fuels or fires for particular purposes for improving the octane number
  • C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
  • C10G 65/04 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps

33.

Production of aromatics from di- and polyoxygenates

      
Application Number 15233466
Grant Number 10005700
Status In Force
Filing Date 2016-08-10
First Publication Date 2016-12-15
Grant Date 2018-06-26
Owner Virent, Inc. (USA)
Inventor
  • Beck, Taylor
  • Blank, Brian
  • Jones, Casey
  • Woods, Elizabeth
  • Cortright, Randy

Abstract

Methods, catalysts, and reactor systems for producing in high yield aromatic chemicals and liquid fuels from a mixture of oxygenates comprising di- and polyoxygenates are disclosed. Also disclosed are methods, catalysts, and reactor systems for producing aromatic chemicals and liquid fuels from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like; and methods, catalysts, and reactor systems for producing the mixture of oxygenates from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like. The disclosed catalysts for preparing the mixture of oxygenates comprise a Group VIII metal and a crystalline alumina support.

IPC Classes  ?

  • C07B 35/06 - Decomposition, e.g. elimination of halogens, water or hydrogen halides
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • B01J 23/835 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with germanium, tin or lead
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07D 301/02 - Synthesis of the oxirane ring
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 38/02 - Heat treatment
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/90 - Regeneration or reactivation
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
  • B01J 23/755 - Nickel

34.

Catalytic biomass deconstruction

      
Application Number 15246148
Grant Number 10669598
Status In Force
Filing Date 2016-08-24
First Publication Date 2016-12-15
Grant Date 2020-06-02
Owner VIRENT, INC. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Nagaki, Dick A.
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytically converting biomass to oxygenated compounds suitable for use in bioreforming processes.

IPC Classes  ?

  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • B01J 23/42 - Platinum
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 31/10 - Ion-exchange resins sulfonated
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • C07C 45/55 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds
  • C07C 27/04 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C07C 29/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
  • C07C 51/00 - Preparation of carboxylic acids or their salts, halides, or anhydrides
  • C07D 307/46 - Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom

35.

Production of aromatics from di- and polyoxygenates

      
Application Number 15217715
Grant Number 09695094
Status In Force
Filing Date 2016-07-22
First Publication Date 2016-11-17
Grant Date 2017-07-04
Owner Virent, Inc. (USA)
Inventor
  • Beck, Taylor
  • Blank, Brian
  • Jones, Casey
  • Woods, Elizabeth
  • Cortright, Randy

Abstract

m alloy and a crystalline alumina support.

IPC Classes  ?

  • C07D 321/00 - Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups
  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
  • C07C 27/10 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by oxidation of hydrocarbons
  • C07B 35/06 - Decomposition, e.g. elimination of halogens, water or hydrogen halides
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • B01J 23/835 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with germanium, tin or lead
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07D 301/02 - Synthesis of the oxirane ring
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 38/02 - Heat treatment
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/90 - Regeneration or reactivation
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
  • B01J 23/755 - Nickel

36.

Solvolysis of biomass to produce aqueous and organic products

      
Application Number 15206900
Grant Number 09587178
Status In Force
Filing Date 2016-07-11
First Publication Date 2016-11-03
Grant Date 2017-03-07
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy
  • Connolly, Sean

Abstract

The present invention provides processes for deconstructing biomass to produce aqueous and organic products using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13B 10/14 - Production of sugar juices using extracting agents other than water, e.g. alcohol or salt solutions
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • C13K 11/00 - Fructose
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C08B 30/12 - Degraded or non-chemically modified starchBleaching of starch
  • C07D 311/72 - 3, 4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
  • C07J 75/00 - Processes for the preparation of steroids, in general
  • C11B 3/00 - Refining fats or fatty oils

37.

Processes for converting biomass-derived feedstocks to chemicals and liquid fuels

      
Application Number 15195596
Grant Number 09656937
Status In Force
Filing Date 2016-06-28
First Publication Date 2016-10-20
Grant Date 2017-05-23
Owner Virent, Inc. (USA)
Inventor
  • Held, Andrew
  • Woods, Elizabeth
  • Cortright, Randy
  • Gray, Matthew

Abstract

4+ compounds useful as fuels and chemicals.

IPC Classes  ?

  • C07C 45/60 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in six-membered rings
  • C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • C07C 41/09 - Preparation of ethers by dehydration of compounds containing hydroxy groups
  • C07C 45/59 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in five-membered rings
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C07C 27/04 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C12P 19/02 - Monosaccharides

38.

BIOFORM MX

      
Serial Number 87072350
Status Registered
Filing Date 2016-06-15
Registration Date 2020-03-10
Owner Virent, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

chemicals for use in industry, namely, chemicals for use in the manufacture of polymers, fuel additives, solvents, and reagents

39.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 14978171
Grant Number 09944869
Status In Force
Filing Date 2015-12-22
First Publication Date 2016-04-21
Grant Date 2018-04-17
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons to aromatics and gasoline range hydrocarbons where the oxygenated hydrocarbons are derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10L 1/06 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
  • C10L 1/182 - Organic compounds containing oxygen containing hydroxy groupsSalts thereof
  • C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07C 45/57 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom
  • C07D 307/08 - Preparation of tetrahydrofuran
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms

40.

Solvolysis of biomass using solvent from a bioreforming process

      
Application Number 14968299
Grant Number 09493849
Status In Force
Filing Date 2015-12-14
First Publication Date 2016-04-14
Grant Date 2016-11-15
Owner VIRENT, INC. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Nagaki, Dick A.

Abstract

The present invention provides processes for deconstructing biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C08B 30/12 - Degraded or non-chemically modified starchBleaching of starch

41.

Production of chemicals and fuels from biomass

      
Application Number 14968344
Grant Number 09873837
Status In Force
Filing Date 2015-12-14
First Publication Date 2016-04-07
Grant Date 2018-01-23
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy
  • Kania, John

Abstract

1-2 oxygenates can be collected and used as a final chemical product, or used in downstream processes to produce liquid fuels, chemicals and other products.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons
  • C10L 1/06 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
  • C10L 1/08 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water

42.

Organo-catalytic biomass deconstruction

      
Application Number 14968361
Grant Number 09518305
Status In Force
Filing Date 2015-12-14
First Publication Date 2016-04-07
Grant Date 2016-12-13
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytic deconstruction of biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • C08B 30/12 - Degraded or non-chemically modified starchBleaching of starch
  • B01J 20/34 - Regenerating or reactivating
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/68 - Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

43.

Solvolysis of biomass to produce aqueous and organic products

      
Application Number 14873268
Grant Number 09388528
Status In Force
Filing Date 2015-10-02
First Publication Date 2016-01-28
Grant Date 2016-07-12
Owner VIRENT, INC. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy
  • Connolly, Sean

Abstract

The present invention provides processes for deconstructing biomass to produce aqueous and organic products using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13B 10/14 - Production of sugar juices using extracting agents other than water, e.g. alcohol or salt solutions
  • D21B 1/02 - Pretreatment of the raw materials by physical or chemical means
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C08B 30/00 - Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • C13K 11/00 - Fructose
  • C13K 13/00 - Sugars not otherwise provided for in this class

44.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13714223
Grant Number 09228134
Status In Force
Filing Date 2012-12-13
First Publication Date 2016-01-05
Grant Date 2016-01-05
Owner VIRENT, INC. (USA)
Inventor
  • Cortright, Randy
  • Blommel, Paul

Abstract

Described are methods for preparing liquid fuel and chemical intermediates from biomass-derived oxygenated hydrocarbons in a single reactor. The method includes reacting a water soluble oxygenated hydrocarbon in the presence of a catalyst at a temperature, pressure, and weight hour space velocity for a time sufficient to produce a self-separating, three-phase product stream comprising a vapor phase, an organic phase, and an aqueous phase. A portion of the organic phase can be reacted to produce alkanes, alkenes, alcohols, and aromatics.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07C 45/57 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom
  • C07D 307/08 - Preparation of tetrahydrofuran

45.

Catalysts for hydrodeoxygenation of oxygenated hydrocarbons

      
Application Number 14419395
Grant Number 10131604
Status In Force
Filing Date 2013-08-15
First Publication Date 2015-07-02
Grant Date 2018-11-20
Owner Virent, Inc. (USA)
Inventor
  • Blank, Brian
  • Cortright, Randy
  • Beck, Taylor
  • Woods, Elizabeth
  • Jehring, Michael

Abstract

The present invention provides catalysts, methods, and reactor systems for converting oxygenated hydrocarbons to oxygenated compounds. The invention includes methods for producing cyclic ethers, monooxygenates, dioxygenates, ketones, aldehydes, carboxylic acids, and alcohols from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like, using catalysts containing Group VIII metals. The oxygenated compounds produced are useful in the production of liquid fuels, chemicals, and other products.

IPC Classes  ?

  • C07C 41/18 - Preparation of ethers by reactions not forming ether-oxygen bonds
  • B01J 23/44 - Palladium
  • B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/28 - Molybdenum
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • B01J 23/656 - Manganese, technetium or rhenium
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 27/195 - PhosphorusCompounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
  • B01J 23/30 - Tungsten
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07C 37/50 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
  • C07C 29/147 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
  • B01J 23/888 - Tungsten
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07D 309/02 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
  • C07D 309/04 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 309/06 - Radicals substituted by oxygen atoms
  • C07D 407/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 307/08 - Preparation of tetrahydrofuran
  • C07D 307/33 - Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
  • C07D 307/36 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07C 27/04 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
  • B01J 37/08 - Heat treatment
  • B01J 38/06 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using steam
  • B01J 38/10 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
  • B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties

46.

Dehydrogenation of alkanols to increase yield of aromatics

      
Application Number 14588743
Grant Number 09878966
Status In Force
Filing Date 2015-01-02
First Publication Date 2015-07-02
Grant Date 2018-01-30
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul G.
  • Yuan, Li
  • Van Straten, Matthew
  • Lyman, Warren
  • Cortright, Randy D.

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 51/16 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation
  • C07C 29/32 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of hydroxy groups
  • C07C 51/00 - Preparation of carboxylic acids or their salts, halides, or anhydrides
  • C07C 67/293 - Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton

47.

Catalysts for hydrodeoxygenation of oxygenated hydrocarbons

      
Application Number 14585852
Grant Number 09314778
Status In Force
Filing Date 2014-12-30
First Publication Date 2015-05-21
Grant Date 2016-04-19
Owner Virent, Inc. (USA)
Inventor
  • Blank, Brian
  • Cortright, Randy
  • Beck, Taylor
  • Woods, Elizabeth
  • Jehring, Mike

Abstract

The present invention provides catalysts, methods, and reactor systems for converting oxygenated hydrocarbons to oxygenated compounds. The invention includes methods for producing cyclic ethers, monooxygenates, dioxygenates, ketones, aldehydes, carboxylic acids, and alcohols from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like, using catalysts containing palladium, molybdenum, tin, and tungsten. The oxygenated compounds produced are useful in the production of liquid fuels, chemicals, and other products.

IPC Classes  ?

  • C07D 315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups
  • B01J 27/195 - PhosphorusCompounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
  • B01J 23/42 - Platinum
  • B01J 23/44 - Palladium
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 37/02 - Impregnation, coating or precipitation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 27/04 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds by reduction of oxygen-containing compounds
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/30 - Tungsten
  • B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
  • C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
  • C07D 307/08 - Preparation of tetrahydrofuran
  • C07D 307/33 - Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
  • C07D 307/36 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07D 309/02 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
  • C07D 309/04 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 309/06 - Radicals substituted by oxygen atoms
  • C07D 407/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • B01J 37/08 - Heat treatment

48.

Dehydrogenation of alkanols to increase yield of aromatics

      
Application Number 14583312
Grant Number 09873643
Status In Force
Filing Date 2014-12-26
First Publication Date 2015-05-14
Grant Date 2018-01-23
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul G.
  • Yuan, Li
  • Van Straten, Matthew
  • Lyman, Warren
  • Cortright, Randy D.

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 37/08 - Heat treatment
  • B01J 21/04 - Alumina
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/50 - Silver
  • B01J 23/72 - Copper
  • B01J 23/75 - Cobalt
  • B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
  • B01J 23/86 - Chromium
  • B01J 29/06 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof
  • B01J 29/44 - Noble metals
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/48 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • B01J 35/02 - Solids
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07C 45/38 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of C—O— functional groups to C=O groups being a primary hydroxy group
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 51/00 - Preparation of carboxylic acids or their salts, halides, or anhydrides
  • C07C 67/00 - Preparation of carboxylic acid esters
  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01J 25/00 - Catalysts of the Raney type

49.

Hydrogenation of carboxylic acids to increase yield of aromatics

      
Application Number 14284999
Grant Number 09873644
Status In Force
Filing Date 2014-05-22
First Publication Date 2014-11-27
Grant Date 2018-01-23
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul
  • Cortright, Randy

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting carboxylic acids to aromatic hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms

50.

Process for converting biomass to aromatic hydrocarbons

      
Application Number 14285158
Grant Number 09873836
Status In Force
Filing Date 2014-05-22
First Publication Date 2014-11-27
Grant Date 2018-01-23
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul
  • Held, Andrew
  • Goodwin, Ralph
  • Cortright, Randy

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting biomass to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C12P 5/00 - Preparation of hydrocarbons
  • C12F 3/02 - Recovery of by-products of carbon dioxide
  • C12P 7/02 - Preparation of oxygen-containing organic compounds containing a hydroxy group
  • C12P 7/10 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
  • C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group

51.

PROCESS FOR CONVERTING BIOMASS TO AROMATIC HYDROCARBONS

      
Application Number US2014039154
Publication Number 2014/190161
Status In Force
Filing Date 2014-05-22
Publication Date 2014-11-27
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul
  • Held, Andrew
  • Goodwin, Ralph
  • Cortright, Randy

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting biomass to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10J 3/00 - Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

52.

HYDROGENATION OF CARBOXYLIC ACIDS TO INCREASE YIELD OF AROMATICS

      
Application Number US2014039088
Publication Number 2014/190124
Status In Force
Filing Date 2014-05-22
Publication Date 2014-11-27
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul
  • Cortright, Randy

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting carboxylic acids to aromatic hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

53.

PRODUCTION OF AROMATICS FROM DI-AND POLY-OXYGENATES

      
Application Number US2014027264
Publication Number 2014/152370
Status In Force
Filing Date 2014-03-14
Publication Date 2014-09-25
Owner VIRENT, INC. (USA)
Inventor
  • Beck, Taylor
  • Blank, Brian
  • Jones, Casey
  • Woods, Elizabeth
  • Cortright, Randy

Abstract

Methods, catalysts, and reactor systems for producing in high yield aromatic chemicals and liquid fuels from a mixture of oxygenates comprising di- and polyoxygenates are disclosed. Also disclosed are methods, catalysts, and reactor systems for producing aromatic chemicals and liquid fuels from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like; and methods, catalysts, and reactor systems for producing the mixture of oxygenates from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like. The disclosed catalysts for preparing the mixture of oxygenates comprise a Group VIII metal and a crystalline alumina support.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • B01J 23/755 - Nickel

54.

Production of aromatics from di- and polyoxygenates

      
Application Number 14210925
Grant Number 09440892
Status In Force
Filing Date 2014-03-14
First Publication Date 2014-09-18
Grant Date 2016-09-13
Owner Virent, Inc. (USA)
Inventor
  • Beck, Taylor
  • Blank, Brian
  • Jones, Casey
  • Woods, Elizabeth
  • Cortright, Randy

Abstract

Methods, catalysts, and reactor systems for producing in high yield aromatic chemicals and liquid fuels from a mixture of oxygenates comprising di- and polyoxygenates are disclosed. Also disclosed are methods, catalysts, and reactor systems for producing aromatic chemicals and liquid fuels from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like; and methods, catalysts, and reactor systems for producing the mixture of oxygenates from oxygenated hydrocarbons such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like. The disclosed catalysts for preparing the mixture of oxygenates comprise a Group VIII metal and a crystalline alumina support.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • B01J 23/835 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with germanium, tin or lead
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07D 301/02 - Synthesis of the oxirane ring
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 38/02 - Heat treatment
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/90 - Regeneration or reactivation
  • B01J 37/02 - Impregnation, coating or precipitation

55.

Production of aromatics from di- and polyoxygenates

      
Application Number 14211795
Grant Number 09403736
Status In Force
Filing Date 2014-03-14
First Publication Date 2014-09-18
Grant Date 2016-08-02
Owner Virent, Inc. (USA)
Inventor
  • Beck, Taylor
  • Blank, Brian
  • Jones, Casey
  • Woods, Elizabeth
  • Cortright, Randy

Abstract

m alloy and a crystalline alumina support.

IPC Classes  ?

  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01J 21/02 - Boron or aluminiumOxides or hydroxides thereof
  • B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
  • B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
  • B01J 23/72 - Copper
  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • B01J 23/835 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with germanium, tin or lead
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07D 301/02 - Synthesis of the oxirane ring
  • B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 38/02 - Heat treatment
  • B01J 38/12 - Treating with free oxygen-containing gas
  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/90 - Regeneration or reactivation
  • B01J 37/02 - Impregnation, coating or precipitation

56.

Processes for converting biomass-derived feedstocks to chemicals and liquid fuels

      
Application Number 14215283
Grant Number 09382185
Status In Force
Filing Date 2014-03-17
First Publication Date 2014-09-18
Grant Date 2016-07-05
Owner Virent, Inc. (USA)
Inventor
  • Held, Andrew
  • Woods, Elizabeth
  • Cortright, Randy
  • Gray, Matthew

Abstract

4+ compounds useful as fuels and chemicals.

IPC Classes  ?

  • C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
  • C07C 45/60 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in six-membered rings
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • C07C 41/09 - Preparation of ethers by dehydration of compounds containing hydroxy groups
  • C07C 45/59 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom in five-membered rings
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only

57.

Reductive biomass liquefaction

      
Application Number 14133996
Grant Number 09045383
Status In Force
Filing Date 2013-12-19
First Publication Date 2014-04-17
Grant Date 2015-06-02
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Kania, John
  • Woods, Elizabeth

Abstract

The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to less complex oxygenated compounds for use in downstream processes to produce biofuels and chemicals. The invention includes methods of converting the components of biomass, such as hemicellulose, cellulose and lignin, to water-soluble materials, including lignocellulosic derivatives, cellulosic derivatives, hemicellulosic derivatives, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, alditols, polyols, diols, alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof, using hydrogen and a heterogeneous liquefaction catalyst.

IPC Classes  ?

  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • B01J 20/34 - Regenerating or reactivating
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/68 - Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

58.

Catalysts for hydrodeoxygenation of oxygenated hydrocarbons

      
Application Number 13586499
Grant Number 08946458
Status In Force
Filing Date 2012-08-15
First Publication Date 2014-02-20
Grant Date 2015-02-03
Owner Virent, Inc. (USA)
Inventor
  • Blank, Brian
  • Cortright, Randy
  • Beck, Taylor
  • Woods, Elizabeth
  • Jehring, Mike

Abstract

The present invention provides catalysts, methods, and reactor systems for converting oxygenated hydrocarbons to oxygenated compounds. The invention includes methods for producing cyclic ethers, monooxygenates, dioxygenates, ketones, aldehydes, carboxylic acids, and alcohols from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like, using catalysts containing palladium, molybdenum, tin, and tungsten. The oxygenated compounds produced are useful in the production of liquid fuels, chemicals, and other products.

IPC Classes  ?

  • C07D 315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups
  • C07C 37/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
  • C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates

59.

IMPROVED CATALYSTS FOR HYDRODEOXYGENATION OF OXYGENATED HYDROCARBONS

      
Application Number US2013055118
Publication Number 2014/028723
Status In Force
Filing Date 2013-08-15
Publication Date 2014-02-20
Owner VIRENT, INC. (USA)
Inventor
  • Blank, Brian
  • Cortright, Randy
  • Beck, Taylor
  • Woods, Elizabeth
  • Jehring, Mike

Abstract

The present invention provides catalysts, methods, and reactor systems for converting oxygenated hydrocarbons to oxygenated compounds. The invention includes methods for producing cyclic ethers, monooxygenates, dioxygenates, ketones, aldehydes, carboxylic acids, and alcohols from oxygenated hydrocarbons, such as carbohydrates, sugars, sugar alcohols, sugar degradation products, and the like, using catalysts containing Group VIII metals. The oxygenated compounds produced are useful in the production of liquid fuels, chemicals, and other products.

IPC Classes  ?

  • B01J 23/42 - Platinum
  • B01J 23/44 - Palladium
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/888 - Tungsten
  • B01J 27/195 - PhosphorusCompounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
  • B01J 37/02 - Impregnation, coating or precipitation
  • C07C 29/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

60.

Methods and systems for generating polyols

      
Application Number 13926319
Grant Number 08754263
Status In Force
Filing Date 2013-06-25
First Publication Date 2013-10-31
Grant Date 2014-06-17
Owner Virent, Inc. (USA)
Inventor Cortright, Randy D.

Abstract

Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.

IPC Classes  ?

  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 29/17 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds

61.

Production of distillate fuels from biomass-derived polyoxygenates

      
Application Number 13832376
Grant Number 09593054
Status In Force
Filing Date 2013-03-15
First Publication Date 2013-10-10
Grant Date 2017-03-14
Owner Virent, Inc. (USA)
Inventor
  • Kania, John
  • Blommel, Paul
  • Woods, Elizabeth
  • Dally, Brice
  • Lyman, Warren
  • Cortright, Randy

Abstract

8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.

IPC Classes  ?

  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
  • C10G 45/10 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing platinum group metals or compounds thereof
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons
  • C10L 1/08 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

62.

Dehydrogenation of alkanols to increase yield of aromatics

      
Application Number 13900400
Grant Number 08962902
Status In Force
Filing Date 2013-05-22
First Publication Date 2013-10-03
Grant Date 2015-02-24
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul G.
  • Yuan, Li
  • Van Straten, Matthew
  • Lyman, Warren
  • Cortright, Randy D.

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 45/38 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of C—O— functional groups to C=O groups being a primary hydroxy group
  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 37/08 - Heat treatment
  • B01J 21/04 - Alumina
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/50 - Silver
  • B01J 23/72 - Copper
  • B01J 23/75 - Cobalt
  • B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
  • B01J 23/86 - Chromium
  • B01J 29/06 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof
  • B01J 29/44 - Noble metals
  • B01J 29/46 - Iron group metals or copper
  • B01J 29/48 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • B01J 35/02 - Solids
  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01J 25/00 - Catalysts of the Raney type

63.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13793068
Grant Number 09217114
Status In Force
Filing Date 2013-03-11
First Publication Date 2013-07-25
Grant Date 2015-12-22
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons to aromatics and gasonline range hydrocarbons where the oxygenated hydrocarbons are derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
  • C10L 1/182 - Organic compounds containing oxygen containing hydroxy groupsSalts thereof
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms

64.

DEHYDROGENATION OF ALKANOLS TO INCREASE YIELD OF AROMATICS

      
Application Number US2011062341
Publication Number 2013/077885
Status In Force
Filing Date 2011-11-29
Publication Date 2013-05-30
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul, G.
  • Yuan, Li
  • Van Straten, Matt
  • Lyman, Warren
  • Cortright, Randy, D.

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 45/38 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of C—O— functional groups to C=O groups being a primary hydroxy group
  • C07C 15/04 - Benzene
  • C07C 15/06 - Toluene
  • C07C 15/08 - Xylenes

65.

Dehydrogenation of alkanols to increase yield of aromatics

      
Application Number 13304052
Grant Number 08969640
Status In Force
Filing Date 2011-11-23
First Publication Date 2013-05-23
Grant Date 2015-03-03
Owner Virent, Inc. (USA)
Inventor
  • Blommel, Paul G.
  • Yuan, Li
  • Van Straten, Matthew
  • Lyman, Warren
  • Cortright, Randy D.

Abstract

The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 1/207 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds
  • C07C 51/16 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

66.

Production of chemicals and fuels from biomass

      
Application Number 13479004
Grant Number 09212320
Status In Force
Filing Date 2012-05-23
First Publication Date 2013-02-14
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Woods, Elizabeth M.
  • Qiao, Ming
  • Myren, Paul
  • Cortright, Randy D.
  • Kania, John

Abstract

1-2 oxygenates can be collected and used as a final chemical product, or used in downstream processes to produce liquid fuels, chemicals and other products.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons
  • C10L 1/06 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
  • C10L 1/08 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition

67.

Solvolysis of biomass and stabilization of biomass hydrolysate

      
Application Number 13539218
Grant Number 09157030
Status In Force
Filing Date 2012-06-29
First Publication Date 2013-01-24
Grant Date 2015-10-13
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy

Abstract

The present invention provides processes for deconstructing biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

68.

Serial deconstruction of biomass

      
Application Number 13539178
Grant Number 09212316
Status In Force
Filing Date 2012-06-29
First Publication Date 2013-01-24
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy

Abstract

The present invention provides processes for deconstructing biomass using water. The method generally includes loading a reactor with biomass and water, heating the reactor to a first deconstruction temperature and establishing a first deconstruction pressure, maintaining the reactor at the first deconstruction temperature and a first deconstruction pressure for a first deconstruction period, flushing the reactor with water, and repeating these steps one or more times after establishing a second deconstructing temperature and second deconstruction pressure.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

69.

Methods for biomass deconstruction and purification

      
Application Number 13539003
Grant Number 09212315
Status In Force
Filing Date 2012-06-29
First Publication Date 2012-12-20
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy

Abstract

The present invention provides processes for deconstructing and purifying biomass using water. The method includes the steps of loading a reactor with biomass and water, establishing and maintaining a deconstruction temperature and pressure for a deconstruction period, flushing the reactor with water, and repeating these steps to produce a solid phase and a biomass hydrolysate.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

70.

Solvolysis of biomass to produce aqueous and organic products

      
Application Number 13539242
Grant Number 09157031
Status In Force
Filing Date 2012-06-29
First Publication Date 2012-12-20
Grant Date 2015-10-13
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth
  • Myren, Paul
  • Cortright, Randy
  • Connolly, Sean

Abstract

The present invention provides processes for deconstructing biomass to produce aqueous and organic products using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

71.

PRODUCTION OF CHEMICALS AND FUELS FROM BIOMASS

      
Application Number US2012039166
Publication Number 2012/162403
Status In Force
Filing Date 2012-05-23
Publication Date 2012-11-29
Owner VIRENT, INC. (USA)
Inventor
  • Qiao, Ming
  • Woods, Elizabeth, M.
  • Myren, Paul
  • Cortright, Randy, D.
  • Kania, John

Abstract

The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to fuels and chemicals. The invention includes methods of converting the water insoluble components of biomass, such as hemicellulose, cellulose and lignin, to volatile C2+01-2 oxygenates, such as alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof. In certain applications, the volatile C2+01-2 oxygenates can be collected and used as a final chemical product, or used in downstream processes toproduce liquid fuels, chemicals and other products.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

72.

Process for purifying lignocellulosic feedstocks

      
Application Number 13469906
Grant Number 09862893
Status In Force
Filing Date 2012-05-11
First Publication Date 2012-11-15
Grant Date 2018-01-09
Owner Virent, Inc. (USA)
Inventor
  • Gray, Matthew
  • Matthes, Megan
  • Nelson, Thomas
  • Held, Andrew

Abstract

The present invention includes methods for removing mineral acids, mineral salts and contaminants, such as metal impurities, ash, terpenoids, stilbenes, flavonoids, proteins, and other inorganic products, from a lignocellulosic feedstock stream containing organic acids, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, phenols, cresols, and other oxygenated hydrocarbons, in a manner that maintains a portion of the organic acids and other oxygenated hydrocarbons in the product stream.

IPC Classes  ?

  • C07H 1/08 - SeparationPurification from natural products
  • C10G 17/02 - Refining of hydrocarbon oils, in the absence of hydrogen, with acids, acid-forming compounds, or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge
  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials
  • C13K 1/06 - GlucoseGlucose-containing syrups obtained by saccharification of starch or raw materials containing starch
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

73.

PROCESS FOR PURIFYING LIGNOCELLULOSIC FEEDSTOCKS

      
Application Number US2012037588
Publication Number 2012/155074
Status In Force
Filing Date 2012-05-11
Publication Date 2012-11-15
Owner VIRENT, INC. (USA)
Inventor
  • Gray, Matthew
  • Matthes, Megan
  • Nelson, Thomas
  • Held, Andrew

Abstract

The present invention includes methods for removing contaminants, such as mineral salts, mineral acids, terpenoids, stilbenes, flavonoids, proteinaceous materials, metal impurities, ash and other organic products, from a lignocellulosic feedstock stream containing oxygenated hydrocarbons.

IPC Classes  ?

  • C10G 17/02 - Refining of hydrocarbon oils, in the absence of hydrogen, with acids, acid-forming compounds, or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge
  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C12P 7/10 - Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material

74.

Method of producing gaseous products using a downflow reactor

      
Application Number 13539861
Grant Number 08834587
Status In Force
Filing Date 2012-07-02
First Publication Date 2012-11-08
Grant Date 2014-09-16
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Rozmiarek, Robert T.
  • Hornemann, Charles C.

Abstract

Reactor systems and methods are provided for the catalytic conversion of liquid feedstocks to synthesis gases and other noncondensable gaseous products. The reactor systems include a heat exchange reactor configured to allow the liquid feedstock and gas product to flow concurrently in a downflow direction. The reactor systems and methods are particularly useful for producing hydrogen and light hydrocarbons from biomass-derived oxygenated hydrocarbons using aqueous phase reforming. The generated gases may find used as a fuel source for energy generation via PEM fuel cells, solid-oxide fuel cells, internal combustion engines, or gas turbine gensets, or used in other chemical processes to produce additional products. The gaseous products may also be collected for later use or distribution.

IPC Classes  ?

  • C01B 6/24 - Hydrides containing at least two metals, e.g. Li(AlH4)Addition complexes thereof
  • C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
  • B01J 8/06 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds in tube reactorsChemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the solid particles being arranged in tubes
  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds

75.

APPARATUS AND METHOD FOR CONVERTING BIOMASS TO FEEDSTOCK FOR BIOFUEL AND BIOCHEMICAL MANUFACTURING PROCESSES

      
Application Number US2012036118
Publication Number 2012/151275
Status In Force
Filing Date 2012-05-02
Publication Date 2012-11-08
Owner VIRENT, INC. (USA)
Inventor
  • Kania, John
  • Qiao, Ming
  • Woods, Elizabeth, M.
  • Cortright, Randy, D.
  • Myren, Paul

Abstract

Improved systems and methods for producing feedstock for biofuel and biochemical manufacturing processes are disclosed. Some systems and methods use components that are capable of transferring relatively high concentrations of solid biomass. Some systems and methods recycle a deconstruction catalyst.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

76.

Apparatus and method for converting biomass to feedstock for biofuel and biochemical manufacturing processes

      
Application Number 13462378
Grant Number 09212328
Status In Force
Filing Date 2012-05-02
First Publication Date 2012-11-08
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Kania, John
  • Qiao, Ming
  • Woods, Elizabeth M.
  • Cortright, Randy D.
  • Myren, Paul

Abstract

The present invention includes improved systems and methods for producing biomass-derived feedstocks for biofuel and biochemical manufacturing processes. The systems and methods use components that are capable of transferring relatively high concentrations of solid biomass utilizing pressure variations between vessels, and allows for the recovery and recycling of heterogeneous catalyst materials.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

77.

Methods and systems for generating polyols

      
Application Number 13491749
Grant Number 08492595
Status In Force
Filing Date 2012-06-08
First Publication Date 2012-11-08
Grant Date 2013-07-23
Owner Virent, Inc. (USA)
Inventor Cortright, Randy D.

Abstract

Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.

IPC Classes  ?

  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 29/17 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds

78.

BIOFORM PX

      
Serial Number 85772170
Status Registered
Filing Date 2012-11-06
Registration Date 2013-07-02
Owner Virent, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemicals for use in industry, namely, chemicals for use in the manufacture of polymers

79.

METHOD AND SYSTEMS FOR MAKING DISTILLATE FUELS FROM BIOMASS

      
Application Number US2012024144
Publication Number 2012/109241
Status In Force
Filing Date 2012-02-07
Publication Date 2012-08-16
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul
  • Dally, Brice
  • Lyman, Warren
  • Cortright, Randy

Abstract

The present invention provides methods, reactor systems and catalysts for converting biomass and biomass-derived feedstocks to C8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only

80.

Method and systems for making distillate fuels from biomass

      
Application Number 13368023
Grant Number 10619106
Status In Force
Filing Date 2012-02-07
First Publication Date 2012-08-09
Grant Date 2020-04-14
Owner Virent, Inc. (USA)
Inventor
  • Dally, Brice
  • Lyman, Warren
  • Cortright, Randy
  • Blommel, Paul

Abstract

8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons
  • C10L 1/08 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition

81.

Solvolysis of biomass using solvent from a bioreforming process

      
Application Number 13339720
Grant Number 09212314
Status In Force
Filing Date 2011-12-29
First Publication Date 2012-07-05
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Nagaki, Dick A.

Abstract

The present invention provides processes for deconstructing biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C08B 15/00 - Preparation of other cellulose derivatives or modified cellulose
  • C07C 31/00 - Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

82.

Organo-catalytic biomass deconstruction

      
Application Number 13339661
Grant Number 09212104
Status In Force
Filing Date 2011-12-29
First Publication Date 2012-07-05
Grant Date 2015-12-15
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytic deconstruction of biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C13K 13/00 - Sugars not otherwise provided for in this class
  • C07B 63/00 - PurificationSeparation specially adapted for the purpose of recovering organic compoundsStabilisationUse of additives
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • B01J 20/34 - Regenerating or reactivating
  • C07C 29/132 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group
  • B01J 23/46 - Ruthenium, rhodium, osmium or iridium
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 23/68 - Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

83.

Reductive biomass liquefaction

      
Application Number 13339994
Grant Number 08642813
Status In Force
Filing Date 2011-12-29
First Publication Date 2012-07-05
Grant Date 2014-02-04
Owner Virent, Inc. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy D.
  • Kania, John
  • Woods, Elizabeth

Abstract

The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to less complex oxygenated compounds for use in downstream processes to produce biofuels and chemicals. The invention includes methods of converting the components of biomass, such as hemicellulose, cellulose and lignin, to water-soluble materials, including lignocellulosic derivatives, cellulosic derivatives, hemicellulosic derivatives, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, alditols, polyols, diols, alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof, using hydrogen and a heterogeneous liquefaction catalyst.

IPC Classes  ?

  • C07C 321/00 - Thiols, sulfides, hydropolysulfides or polysulfides
  • C07C 27/00 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds
  • C07C 35/08 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing six-membered rings
  • B01J 21/20 - Regeneration or reactivation
  • C01B 15/024 - Preparation from organic compounds from hydrocarbons

84.

CATALYTIC BIOMASS DECONSTRUCTION

      
Application Number US2011067734
Publication Number 2012/092431
Status In Force
Filing Date 2011-12-29
Publication Date 2012-07-05
Owner VIRENT, INC. (USA)
Inventor
  • Cortright, Randy
  • Qiao, Ming
  • Woods, Elizabeth
  • Nagaki, Dick, A.

Abstract

The present invention provides processes for catalytically converting biomass to oxygenated compounds suitable for use in bioreforming processes.

IPC Classes  ?

  • B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matterApparatus therefor
  • C07C 29/14 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10L 1/02 - Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
  • C13K 1/02 - GlucoseGlucose-containing syrups obtained by saccharification of cellulosic materials

85.

ORGANO-CATALYTIC BIOMASS DECONSTRUCTION

      
Application Number US2011067744
Publication Number 2012/092436
Status In Force
Filing Date 2011-12-29
Publication Date 2012-07-05
Owner VIRENT, INC. (USA)
Inventor
  • Cortright, Randy D.
  • Qiao, Ming
  • Woods, Elizabeth

Abstract

The present invention provides processes for catalytic deconstruction of biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

86.

SOLVOLYSIS OF BIOMASS USING SOLVENT FROM A BIOREFORMING PROCESS

      
Application Number US2011067750
Publication Number 2012/092440
Status In Force
Filing Date 2011-12-29
Publication Date 2012-07-05
Owner VIRENT, INC. (USA)
Inventor
  • Cortright, Randy, D.
  • Qiao, Ming
  • Nagaki, Dick, A.

Abstract

The present invention provides processes for deconstructing biomass using a solvent produced in a bioreforming reaction.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

87.

REDUCTIVE BIOMASS LIQUEFACTION

      
Application Number US2011067816
Publication Number 2012/092475
Status In Force
Filing Date 2011-12-29
Publication Date 2012-07-05
Owner VIRENT, INC. (USA)
Inventor
  • Qiao, Ming
  • Cortright, Randy, D.
  • Woods, Elizabeth, M.
  • Kania, John

Abstract

The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to less complex oxygenated compounds for use in downstream processes to produce biofuels and chemicals. The invention includes methods of converting the components of biomass, such as hemicellulose, cellulose and lignin, to water-soluble materials, including lignocellulosic derivatives, cellulosic derivatives, hemicellulosic derivatives, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, alditols, polyols, diols, alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof, using hydrogen and a heterogeneous liquefaction catalyst.

IPC Classes  ?

  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids

88.

Method for producing bio-fuel that integrates heat from carbon-carbon bond-forming reactions to drive biomass gasification reactions

      
Application Number 13410330
Grant Number 08410183
Status In Force
Filing Date 2012-03-02
First Publication Date 2012-06-28
Grant Date 2013-04-02
Owner
  • Wisconsin Alumni Research Foundation (USA)
  • Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Dumesic, James A.

Abstract

2/CO gas mixture) in an endothermic gasification reaction is described. The synthesis gas is used in exothermic carbon-carbon bond-forming reactions, such as Fischer-Tropsch, methanol, or dimethylether syntheses. The heat from the exothermic carbon-carbon bond-forming reaction is integrated with the endothermic gasification reaction, thus providing an energy-efficient route for producing fuels and chemicals from renewable biomass resources.

IPC Classes  ?

  • C07C 27/00 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds

89.

BIOFORM

      
Serial Number 85607364
Status Registered
Filing Date 2012-04-25
Registration Date 2013-07-16
Owner Virent, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

chemicals for use in industry, namely, chemicals for use in the manufacture of polymers, fuel additives, surfactants, solvents, and reagents

90.

BIOFORM BZ

      
Serial Number 85607370
Status Registered
Filing Date 2012-04-25
Registration Date 2014-08-19
Owner Virent, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

chemicals for use in industry, namely, chemicals for use in the manufacture of polymers, surfactants, solvents, and reagents

91.

Methods and systems for generating polyols

      
Application Number 13170757
Grant Number 08198486
Status In Force
Filing Date 2011-06-28
First Publication Date 2011-12-15
Grant Date 2012-06-12
Owner Virent, Inc. (USA)
Inventor Cortright, Randy D.

Abstract

Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the biomass. The methods involve reacting a portion of an aqueous stream of a biomass feedstock solution over a catalyst under aqueous phase reforming conditions to produce hydrogen, and then reacting the hydrogen and the aqueous feedstock solution over a catalyst to produce propylene glycol, ethylene glycol and the other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols. The disclosed methods can be run at lower temperatures and pressures, and allows for the production of oxygenated hydrocarbons without the need for hydrogen from an external source.

IPC Classes  ?

  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds
  • C07C 29/17 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds

92.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13171715
Grant Number 08367882
Status In Force
Filing Date 2011-06-29
First Publication Date 2011-10-20
Grant Date 2013-02-05
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

4+ hydrocarbons, cyclic ethers, alcohols and/or ketones, by condensation and/or deoxygenation. The oxygenated hydrocarbons may originate from any source, but are preferably derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon

93.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13157247
Grant Number 08455705
Status In Force
Filing Date 2011-06-09
First Publication Date 2011-10-20
Grant Date 2013-06-04
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons to aromatics and gasonline range hydrocarbons where the oxygenated hydrocarbons are derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms

94.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13163439
Grant Number 08362307
Status In Force
Filing Date 2011-06-17
First Publication Date 2011-10-06
Grant Date 2013-01-29
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

4+ hydrocarbons, alcohols and/or ketones, by condensation. The oxygenated hydrocarbons may originate from any source, but are preferably derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon

95.

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

      
Application Number 13163412
Grant Number 08933281
Status In Force
Filing Date 2011-06-17
First Publication Date 2011-10-06
Grant Date 2015-01-13
Owner Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Blommel, Paul G.

Abstract

4+ hydrocarbons, alcohols and/or ketones, by condensation. The oxygenated hydrocarbons may originate from any source, but are preferably derived from biomass.

IPC Classes  ?

  • C07C 1/00 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
  • C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
  • C10L 1/182 - Organic compounds containing oxygen containing hydroxy groupsSalts thereof
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms

96.

IMPROVED CATALYSTS FOR HYDRODEOXYGENATION OF POLYOLS

      
Application Number US2010062346
Publication Number 2011/082222
Status In Force
Filing Date 2010-12-29
Publication Date 2011-07-07
Owner VIRENT, INC. (USA)
Inventor
  • Nagaki, Dick, Alan
  • Cortright, Randy, D.
  • Kamke, Lisa
  • Woods, Elizabeth

Abstract

Disclosed are methods for producing polyols, ketones, carboxylic acids, aldehydes and alcohols from biomass-derived oxygenated hydrocarbons, such as sugars, sugar alcohols, saccharides and the like, using catalysts containing platinum, ruthenium and tin. The methods can be run at lower temperatures and pressures, and allows for the production of oxygenated compounds without the need for hydrogen from an external source. The oxygenated compounds produced are useful as industrial chemicals or chemical intermediates for liquid fuels production.

IPC Classes  ?

  • C07C 29/60 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of hydroxy groups, e.g. by dehydration
  • C07C 31/20 - Dihydroxylic alcohols
  • B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals

97.

Catalysts for hydrodeoxygenation of polyols

      
Application Number 12980892
Grant Number 08710281
Status In Force
Filing Date 2010-12-29
First Publication Date 2011-06-30
Grant Date 2014-04-29
Owner Virent, Inc. (USA)
Inventor
  • Nagaki, Dick Alan
  • Cortright, Randy D.
  • Kamke, Lisa
  • Woods, Elizabeth

Abstract

Disclosed are methods for producing polyols, ketones, carboxylic acids, aldehydes and alcohols from biomass-derived oxygenated hydrocarbons, such as sugars, sugar alcohols, saccharides and the like, using catalysts containing platinum, ruthenium and tin. The methods can be run at lower temperatures and pressures, and allows for the production of oxygenated compounds without the need for hydrogen from an external source. The oxygenated compounds produced are useful as industrial chemicals or chemical intermediates for liquid fuels production.

IPC Classes  ?

  • C07C 29/156 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing iron group metals, platinum group metals, or compounds thereof
  • C07C 29/136 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH

98.

BIOFORM PX

      
Serial Number 85344939
Status Registered
Filing Date 2011-06-13
Registration Date 2012-11-06
Owner VIRENT, INC. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemicals for use in industry, namely, chemicals for use in the manufacture of plastics

99.

Method for producing bio-fuel that integrates heat from carbon-carbon bond-forming reactions to drive biomass gasification reactions

      
Application Number 12962747
Grant Number 08153698
Status In Force
Filing Date 2010-12-08
First Publication Date 2011-04-14
Grant Date 2012-04-10
Owner
  • Wisconsin Alumni Research Foundation (USA)
  • Virent, Inc. (USA)
Inventor
  • Cortright, Randy D.
  • Dumesic, James A.

Abstract

2/CO gas mixture) in an endothermic gasification reaction is described. The synthesis gas is used in exothermic carbon-carbon bond-forming reactions, such as Fischer-Tropsch, methanol, or dimethylether syntheses. The heat from the exothermic carbon-carbon bond-forming reaction is integrated with the endothermic gasification reaction, thus providing an energy-efficient route for producing fuels and chemicals from renewable biomass resources.

IPC Classes  ?

  • C07C 27/00 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds

100.

PROCESS AND REACTOR SYSTEMS FOR CONVERTING SUGARS AND SUGAR ALCOHOLS

      
Application Number US2010040644
Publication Number 2011/002912
Status In Force
Filing Date 2010-06-30
Publication Date 2011-01-06
Owner VIRENT, INC. (USA)
Inventor
  • Blommel, Paul, George
  • Woods, Elizabeth, M.
  • Werner, Michael, J.
  • Imrie, Aaron, James
  • Cortright, Randy, D.

Abstract

Processes and reactor systems are provided for the conversion of sugars to sugar alcohols using a hydrogenation catalyst, which includes apparatus and method for in-line regeneration of the hydrogenation catalyst to remove carbonaceous deposits.

IPC Classes  ?

  • B01J 38/10 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
  • C07C 29/141 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
  • C07C 31/26 - Hexahydroxylic alcohols
  1     2        Next Page