Abstract

wherein the sodium salt is Sodium naphthanate (NaNaphthenate). In the alternate embodiments, the present invention also relates to a method for simultaneously: reducing coke formed and increasing distillate; and a method of using a coke reducing additive composition for simultaneously: reducing coke formed and increasing distillate during processing of: plastic material, or feedstock, or a combination of the plastic material and the feedstock. In yet another alternate embodiments, the present invention also relates to a method for converting a waste plastic material to a distillate (a useful chemical commodity); and a method for reducing formation of coke deposits on walls of a processing unit, and a method for reducing fouling caused due to deposits of coke products on walls of the processing unit.

IPC Classes  ?

• C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
• C07C 65/11 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups polycyclic with carboxyl groups on a condensed ring system containing two rings
• C07H 11/04 - PhosphatesPhosphitesPolyphosphates
• C10B 57/06 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition containing additives

Abstract

The present invention relates to a polymerization inhibiting and emulsion breaking composition for inhibiting polymerization and simultaneously breaking emulsions formed between hydrocarbon and caustic, wherein the composition comprises: amino acid and a borohydride, wherein the amino acid is preferably 6-amino hexanoic acid and the borohydride is preferably a sodium borohydride. In one embodiment, the present invention relates to a method for inhibiting polymerization and simultaneously breaking emulsions by treating a polymerizable material with the additive composition of the present invention. In one embodiment, the present invention relates to a use of the additive composition of the present invention for inhibiting polymerization and simultaneously breaking emulsions by adding the additive composition to a polymerizable material. In one embodiment, the present invention relates to a use of an additive composition for prevention of fouling caused due to polymerization in a basic solution, wherein a polymerizable material is treated with the additive composition of the present invention.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means

Abstract

In one embodiment, the present invention relates to a coke reducing additive composition for simultaneously: reducing coke formed and increasing distillate during processing of: plastic material, or feedstock, or a combination of the plastic material and the feedstock, wherein the coke reducing additive comprises a combination at least of: a) diisodecyl phenyl phosphite (DIDPP); and b) metal salt including calcium salt, sodium salt, calcium salt of organic acid, sodium salt of organic acid or a mixture thereof; wherein the calcium salt is calcium naphthanate (CaNaphthenate); and wherein the sodium salt is Sodium naphthanate (NaNaphthenate). In the alternate embodiments, the present invention also relates to a method for simultaneously: reducing coke formed and increasing distillate; and a method of using a coke reducing additive composition for simultaneously: reducing coke formed and increasing distillate during processing of: plastic material, or feedstock, or a combination of the plastic material and the feedstock. In yet another alternate embodiments, the present invention also relates to a method for converting a waste plastic material to a distillate (a useful chemical commodity); and a method for reducing formation of coke deposits on walls of a processing unit, and a method for reducing fouling caused due to deposits of coke products on walls of the processing unit.

IPC Classes  ?

• C10B 57/06 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition containing additives
• C10B 57/04 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition
• C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
• C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

Abstract

The present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing coke formation and (b) increasing distillate yield during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention. Particularly, in another embodiment, the present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing formation of coke deposits on walls of the processing unit; and (b) reducing fouling caused due to deposits of coke products on walls of the processing unit during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention. Particularly, in yet another embodiment, the present invention relates to a method to convert a waste plastic into useful chemical commodity.

IPC Classes  ?

• C10B 57/06 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition containing additives
• C10B 43/14 - Preventing incrustations
• C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
• C10B 55/00 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials
• C10B 57/04 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition
• C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
• C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

Abstract

The present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing coke formation and (b) increasing distillate yield during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention. Particularly, in another embodiment, the present invention relates to a coke reducing additive composition capable of simultaneously (a) reducing formation of coke deposits on walls of the processing unit; and (b) reducing fouling caused due to deposits of coke products on walls of the processing unit during pyrolysis of a feedstock in the presence of a plastic material, wherein the feedstock is a vacuum residue (VR), plastic material is a waste plastic material or an olefin polymer (OP) material, or a mixture thereof, and the coke reducing additive composition comprises a naphthenate, preferably a calcium naphthenate, or sodium naphthenate, or a mixture thereof, and to a method of employing the coke reducing additive composition, and to a method of use of the coke reducing additive composition of the present invention. Particularly, in yet another embodiment, the present invention relates to a method to convert a waste plastic into useful chemical commodity.

IPC Classes  ?

• C10B 57/06 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition containing additives
• C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
• C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
• C10B 57/04 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition

Abstract

The present invention relates to a polymerization inhibiting and emulsion breaking composition for inhibiting polymerization and simultaneously breaking emulsions formed between hydrocarbon and caustic, wherein the composition comprises: amino acid and a borohydride, wherein the amino acid is preferably 6-amino hexanoic acid and the borohydride is preferably a sodium borohydride. In one embodiment, the present invention relates to a method for inhibiting polymerization and simultaneously breaking emulsions by treating a polymerizable material with the additive composition of the present invention. In one embodiment, the present invention relates to a use of the additive composition of the present invention for inhibiting polymerization and simultaneously breaking emulsions by adding the additive composition to a polymerizable material. In one embodiment, the present invention relates to a use of an additive composition for prevention of fouling caused due to polymerization in a basic solution, wherein a polymerizable material is treated with the additive composition of the present invention.

IPC Classes  ?

• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means
• B01D 17/04 - Breaking emulsions
• C10G 75/04 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents

Abstract

(c) further comprises phosphoric acid (the component (c)). The present invention also relates to a method of using the present demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil. The present invention also relates to a method for demulsification of water-in-oil emulsion caused due to wash water in the crude oil by employing the present demulsification additive composition.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means

Abstract

(c) further comprises phosphoric acid (the component (c)). The present invention also relates to a method of using the present demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil. The present invention also relates to a method for demulsification of water-in-oil emulsion caused due to wash water in the crude oil by employing the present demulsification additive composition.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means

Abstract

The present invention relates to an additive composition for controlling and inhibiting polymerization of monomers, wherein the composition comprises a combination of (a) a phenol compound comprising catechol compound with (b1) an aliphatic tertiary amine, (b2) oxide treated derivative of the aliphatic tertiary amine, or (b2) a mixture thereof, wherein the aliphatic tertiary amine contains one or more hydroxyl groups in the alkyl chain of the aliphatic tertiary amine. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization of monomers by employing the additive composition of the present invention. In another embodiment, the present invention also relates to a method of using the additive composition of the present invention for controlling and inhibiting polymerization of monomers. In another embodiment, the present invention also relates to methods for controlling and inhibiting polymerization of monomers in a primary fractionator (or an ethylene plant), and for operating a primary fractionator, and for reducing fouling and polymer deposits in a primary fractionator, and to extend a run-length of a primary fractionator or of an ethylene plant.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 11/04 - Ethene
• C07C 15/46 - StyreneRing-alkylated styrenes
• C07C 37/01 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
• C10G 75/04 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
• C09K 15/26 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and sulfur
• C09K 15/28 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen, oxygen and sulfur
• C09K 15/04 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety
• C10G 7/10 - Inhibiting corrosion during distillation
• C08F 2/00 - Processes of polymerisation

Abstract

2S) scavenging additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• C10G 29/06 - Metal salts, or metal salts deposited on a carrier
• C10G 29/20 - Organic compounds not containing metal atoms

Goods & Services

Chemical products for use in the oil and gas industry as a system to monitor usage and performance of chemical additives in oil and gas production and refining systems; chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; putties and other paste fillers; compost, manures, fertilizers; biological preparations for use in industry and science. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; compact discs, dvds and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software; fire-extinguishing apparatus; measuring, transmitting and data collecting apparatus which are used in oil and gas industry. Telecommunications, services allowing people to communicate with another by a sensory means.

Abstract

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more phenolic compounds and further comprising at least one aliphatic tertiary amine containing —OH group in the alkyl chain. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C09K 3/00 - Materials not provided for elsewhere
• C07C 7/20 - Use of additives, e.g. for stabilisation

Abstract

The present invention relates to performance enhancing additive composition comprising a mixture or a blend of (i) an acid amide; and (ii) oxide treated derivative of amine in one embodiment, and performance enhancing additive composition comprising a mixture or a blend of (i) an acid amide; and (ii) oxide treated derivative of amine, and further comprising a detergent in another embodiment, and to a fuel compositions thereof in still another embodiment, and to method of use thereof in yet another embodiment, and to a method of improving performance of a fuel and an engine in yet another embodiment.

IPC Classes  ?

• C10L 1/22 - Organic compounds containing nitrogen

Abstract

The present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises oxide derivative of (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a fuel additive composition for controlling formation of deposits and for reducing already formed deposits formed in a fuel injection system and engine, or in an internal combustion engine, wherein the fuel additive composition comprises a mixture of oxirane or an oxide compound with (a) iso-borneol or (b) borneol, and to a method of use thereof. In one embodiment, the present invention relates to a composition comprising a fuel and the fuel additive composition of the present invention.

IPC Classes  ?

• C10L 10/04 - Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
• C10L 1/18 - Organic compounds containing oxygen
• C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
• C10L 1/182 - Organic compounds containing oxygen containing hydroxy groupsSalts thereof
• C10L 10/06 - Use of additives to fuels or fires for particular purposes for facilitating soot removal

Goods & Services

Telecommunications, services that enable at least one person to communicate with another by a means of a sensory medium, namely, electronic messaging, VoIP and videoconferencing; communication by any sensory means in the nature of communications by fiber optic networks Chemicals for use in the oil and gas industry to monitor usage and performance of chemical additives in oil and gas production and refining systems; chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; putties and paste fillers for automotive body repair; compost, manures, fertilizers; biological preparations for use in industry and science Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments, namely, monitoring apparatus and instruments for dosing, censoring, measuring, transmitting and data collection and analysis of process chemicals to monitor usage and performance of chemical additives used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, monitoring apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity to monitor usage and performance of electricity used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; prerecorded magnetic data carriers with computer software for use in oil and gas industry to monitor usage and performance of chemical additives or electricity used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains; blank recordable optical discs; blank compact discs, dvds and other digital recording media; prerecorded compact discs, dvds and other digital recording media with computer software for use in oil and gas industry to monitor usage and performance of chemical additives or electricity used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; downloadable and recorded computer software for monitoring apparatus and instruments for dosing, censoring, measuring, transmitting and data collection and analysis of process chemicals to monitor usage and performance of chemical additives used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains for use in oil and gas industry; downloadable and recorded computer software for monitoring apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity to monitor usage and performance of electricity used in oil and gas production, refining, petrochemical, and additives systems and processes to harness power of monitoring apparatus and instruments to improve efficiency of operations in the oil and gas production, refining, petrochemical, and additives value chains for use in oil and gas industry; fire-extinguishing apparatus; measuring, transmitting and data collecting apparatus which are used in oil and gas industry, namely, for measuring chemical injection pump operation and control, tank level measurement, solar power operation and battery current storage levels data probe readings, flow rate, temperature, corrosion rates

Abstract

The present invention relates to an additive composition for scavenging hydrogen sulfide in hydrocarbons, wherein said additive composition comprises a combination of (a) glyoxal and (b) at least one aliphatic tertiary amine or oxide treated derivative thereof, or a mixture of the aliphatic tertiary amine and the oxide treated derivative thereof. In one embodiment it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment it relates to a composition for scavenging hydrogen sulfide in hydrocarbons comprising (A) a hydrocarbon and (B) a hydrogen sulfide scavenging additive composition of the present invention.

IPC Classes  ?

• C10G 29/20 - Organic compounds not containing metal atoms
• C10G 29/24 - Aldehydes or ketones
• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/52 - Hydrogen sulfide
• C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
• C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
• C10L 1/238 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
• C10L 1/14 - Organic compounds
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

The present invention relates to a hydrogen sulphide scavenging additive composition for scavenging hydrogen sulphide including sulfur containing compounds and mercaptans, particularly for scavenging hydrogen sulfide in hydrocarbons, wherein the additive composition comprises substantially reduced amount of nitrogen based hydrogen sulfide scavengers, and is also required in substantially reduced amount, and wherein the additive composition scavenges the sulfur containing compounds not only at room temperature, but also at higher temperatures, and comprises at least a combination of: (A) at least one nitrogen based hydrogen sulfide scavenger; and (B) at least one aliphatic tertiary amine, wherein the nitrogen based hydrogen sulfide scavenger comprises triazine based hydrogen sulfide scavenger. In one embodiment, it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment, it relates to a composition comprising (i) a hydrocarbon and (ii) a hydrogen sulfide scavenging additive composition for scavenging hydrogen sulfide in hydrocarbons.

IPC Classes  ?

• B01D 53/52 - Hydrogen sulfide
• C10G 21/20 - Nitrogen-containing compounds
• C10G 29/20 - Organic compounds not containing metal atoms
• C10L 3/10 - Working-up natural gas or synthetic natural gas
• C09K 8/532 - Sulfur
• C10L 1/14 - Organic compounds
• C07C 7/152 - Purification, separation or stabilisation of hydrocarbonsUse of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes
• C10G 21/16 - Oxygen-containing compounds
• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
• C10L 1/18 - Organic compounds containing oxygen
• C10L 1/22 - Organic compounds containing nitrogen
• C10L 1/183 - Organic compounds containing oxygen containing hydroxy groupsSalts thereof at least one hydroxy group bound to an aromatic carbon atom
• C10L 1/232 - Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
• C10L 1/198 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
• C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
• C10L 1/238 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
• C10L 1/185 - EthersAcetalsKetalsAldehydesKetones

Abstract

The present invention relates to an additive composition for controlling and inhibiting polymerization of monomers, wherein the composition comprises a combination of (a) a phenol compound comprising catechol compound with (b1) an aliphatic tertiary amine, (b2) oxide treated derivative of the aliphatic tertiary amine, or (b2) a mixture thereof, wherein the aliphatic tertiary amine contains one or more hydroxyl groups in the alkyl chain of the aliphatic tertiary amine. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization of monomers by employing the additive composition of the present invention. In another embodiment, the present invention also relates to a method of using the additive composition of the present invention for controlling and inhibiting polymerization of monomers. In another embodiment, the present invention also relates to methods for controlling and inhibiting polymerization of monomers in a primary fractionator (or an ethylene plant), and for operating a primary fractionator, and for reducing fouling and polymer deposits in a primary fractionator, and to extend a run-length of a primary fractionator or of an ethylene plant.

IPC Classes  ?

• C07C 39/08 - Dihydroxy benzenesAlkylated derivatives thereof
• C07C 215/12 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 11/04 - Ethene

Abstract

The present invention relates to a demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil, wherein the composition comprises: (a) one or more demulsifiers (the component (a)); and (b) a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof (the component (b)), and (c) further comprises phosphoric acid (the component (c)). The present invention also relates to a method of using the present demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil. The present invention also relates to a method for demulsification of water-in-oil emulsion caused due to wash water in the crude oil by employing the present demulsification additive composition.

IPC Classes  ?

• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
• B01D 17/04 - Breaking emulsions
• C07C 47/127 - Glyoxal
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means
• C08G 8/08 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
• C08G 16/00 - Condensation polymers of aldehydes or ketones with monomers not provided for in the groups

Abstract

b. at least one activator comprising one or more hydroxyl alkylated amine. In one embodiment, the composition further comprises an additive 2 comprising polyphosphoric acid (PPA). In one embodiment, the present invention also relates to a method of using the hydrogen sulfide scavenging additive compositions of the present invention for scavenging the hydrogen sulfide in the medium. In one embodiment, the present invention also relates to a method of scavenging hydrogen sulphide in the medium by employing the hydrogen sulfide scavenging additive compositions of the present invention. 2S) scavenging additive compositions of the present invention.

IPC Classes  ?

• B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• C10L 3/10 - Working-up natural gas or synthetic natural gas
• C10L 1/10 - Liquid carbonaceous fuels containing additives
• C10L 1/14 - Organic compounds
• C10G 29/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
• C08L 95/00 - Compositions of bituminous materials, e.g. asphalt, tar or pitch
• C08K 3/24 - AcidsSalts thereof
• C08K 5/09 - Carboxylic acidsMetal salts thereofAnhydrides thereof
• C08K 5/098 - Metal salts of carboxylic acids
• C08K 5/17 - AminesQuaternary ammonium compounds
• C10G 29/06 - Metal salts, or metal salts deposited on a carrier
• C10L 1/188 - Carboxylic acidsSalts thereof
• C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
• C10L 1/12 - Inorganic compounds

Abstract

The present invention relates to amine based hydrogen sulfide (H2S) scavenging additive compositions comprising: A). an additive 1 comprising at least one compound selected from the group comprising copper compound, copper soap, and copper salts of organic acid; and B). at least one activator capable of enhancing hydrogen sulfide (H2S) scavenging efficiency of the additive 1, wherein the activator comprises aliphatic tertiary amine, or oxyalkylated derivate of aliphatic amine, or a mixture thereof. The present invention also relates to a process for scavenging hydrogen sulfide in hydrocarbons by employing the amine based hydrogen sulfide (H2S) scavenging additive composition of the present invention. The present invention also relates to a method of using the amine based hydrogen sulfide (H2S) scavenging additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons.

IPC Classes  ?

• C10G 29/06 - Metal salts, or metal salts deposited on a carrier
• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• C10G 29/20 - Organic compounds not containing metal atoms

Abstract

The present invention relates to a demulsification composition for demulsification of water-in-oil emulsion formed due to mixing of wash water in the crude oil, wherein the composition comprises (a) a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof, and (b) one or more demulsifiers. In one embodiment, the present invention relates to a method of demulsification of water-in-oil emulsions by treating it with the present demulsification composition. In another embodiment, the present invention relates to a method of using the present additive composition for demulsification of water-in-oil emulsions.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water

Abstract

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more phenolic compounds and further comprising at least one aliphatic tertiary amine containing –OH group in the alkyl chain. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 12/08 - Styrene
• C07C 15/46 - StyreneRing-alkylated styrenes
• C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents

Abstract

The present invention relates to a hydrogen sulphide scavenging additive composition for scavenging hydrogen sulphide including sulfur containing compounds and mercaptans, particularly for scavenging hydrogen sulfide in hydrocarbons, wherein the additive composition comprises substantially reduced amount of nitrogen based hydrogen sulfide scavengers, and is also required in substantially reduced amount, and wherein the additive composition scavenges the sulfur containing compounds not only at room temperature, but also at higher temperatures, and comprises at least a combination of: (A) at least one nitrogen based hydrogen sulfide scavenger; and (B) at least one aliphatic tertiary amine, wherein the nitrogen based hydrogen sulfide scavenger comprises triazine based hydrogen sulfide scavenger. In one embodiment, it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment, it relates to a composition comprising (i) a hydrocarbon and (ii) a hydrogen sulfide scavenging additive composition for scavenging hydrogen sulfide in hydrocarbons.

IPC Classes  ?

• B01D 53/52 - Hydrogen sulfide
• C10G 21/20 - Nitrogen-containing compounds
• C09K 8/532 - Sulfur
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

The present invention relates to an additive composition for scavenging hydrogen sulfide in hydrocarbons, wherein said additive composition comprises a combination of (a) glyoxal and (b) at least one aliphatic tertiary amine or oxide treated derivative thereof, or a mixture of the aliphatic tertiary amine and the oxide treated derivative thereof. In one embodiment it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment it relates to a composition for scavenging hydrogen sulfide in hydrocarbons comprising (A) a hydrocarbon and (B) a hydrogen sulfide scavenging additive composition of the present invention.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/52 - Hydrogen sulfide
• B01D 53/77 - Liquid phase processes
• C10G 29/20 - Organic compounds not containing metal atoms
• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
• C10G 29/24 - Aldehydes or ketones
• C10L 3/10 - Working-up natural gas or synthetic natural gas
• C07C 211/03 - Monoamines
• C07C 211/09 - Diamines
• C07C 47/127 - Glyoxal

Goods & Services

Chemicals for use in industry; chemical additives for use in industry for refining of crude oil and petrochemical industries; chemical additives used in the production of crude oil and gas; chemical additives used in the refining of crude oil and gas; chemical additives used in the transportation of crude oil and gas; chemical additives used in the production of crude oil products, natural gas, residue fuels and bitumen; chemical additives used in the refining of crude oil products, natural gas, residue fuels and bitumen; chemical additives used in the storage of crude oil products, natural gas, residue fuels and bitumen; chemical additives used in the transport of crude oil products, natural gas, residue fuels and bitumen. Scientific, weighing, measuring, signalling, checking, displaying and teaching apparatus and instruments, namely cameras, microscopes, weighing apparatus, non-destructive testing, physical and chemical laboratory apparatus and instruments; computer programs for regression analysis, multi-variant regression analysis, database management, word processing; computer software for regression analysis, multi-variant regression analysis and database management; computer software for measuring impact of chemicals; computer operating systems; data processing equipment; magnetic data carriers, namely, blank magnetic data carriers, pre-recorded magnetic data carriers featuring data to be used in industry for production of crude oil and petrochemical industries, data to be used in industry for refining of crude oil and petrochemical industries, and software to be used in industry for production of crude oil and petrochemical industries, software to be used in industry for refining of crude oil and petrochemical industries, recording discs, namely, data to be used in industry for production of crude oil and petrochemical industries, data to be used in industry for refining of crude oil and petrochemical industries, and software to be used in industry for production of crude oil and petrochemical industries, software to be used in industry for refining of crude oil and petrochemical industries; calculating machines, data processing equipment and computers.

Abstract

The present invention relates to a hydrogen sulfide scavenging additive composition, wherein the composition comprises: a. an additive 1 comprising at least one compound selected from the group comprising zinc compound, zinc soap, and zinc salt of organic acid; and b. at least one activator comprising one or more hydroxyl alkylated amine. In one embodiment, the composition further comprise an additive 2 comprising polyphosphoric acid (PPA). In one embodiment, the present invention also relates to a method of using the hydrogen sulfide scavenging additive compositions of the present invention for scavenging the hydrogen sulfide in the medium. In one embodiment, the present invention also relates to a method of scavenging hydrogen sulphide in the medium by employing the hydrogen sulfide scavenging additive compositions of the present invention. In one embodiment, the present invention also relates to a medium comprising hydrogen sulfide (H2S) scavenging additive compositions of the present invention.

IPC Classes  ?

• C10L 1/188 - Carboxylic acidsSalts thereof
• C10L 3/10 - Working-up natural gas or synthetic natural gas
• C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
• C10L 1/26 - Organic compounds containing phosphorus
• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• C10G 29/06 - Metal salts, or metal salts deposited on a carrier
• C10G 29/20 - Organic compounds not containing metal atoms
• C10C 3/02 - Working-up pitch, asphalt, bitumen by chemical means

Abstract

Additive composition for demulsification of water-in-oil emulsions, and method of use thereof, and method of demulsification. The present invention relates to a demulsification composition for demulsification of water-in-oil emulsion formed due to mixing of wash water in the crude oil, wherein the composition comprises: a. a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof; and b. one or more demulsifiers. In one embodiment, the present invention relates to a method of demulsification of water-in-oil emulsions by treating it with the present demulsification composition. In another embodiment, the present invention relates to a method of using the present additive composition for demulsification of water-in-oil emulsions.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means
• C07C 47/127 - Glyoxal
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water

Abstract

The present invention relates to inhibition of high temperature naphthenic acid corrosion occurring in hydrocarbon processing units. The invention provides an effective novel non-polymeric and non-fouling additive for inhibiting high-temperature naphthenic acid corrosion, comprising an effective corrosion-inhibiting amount of a second phosphate ester wherein said second phosphate ester is obtained by reacting a first phosphate ester with an oxirane compound selected from the group consisting of butylene oxide, ethylene oxide, propylene oxide or any other oxirane compound or a combination thereof, preferably with butylene oxide, capably yielding said second phosphate ester, having a structure A or B, wherein said first phosphate ester is having a structure I or II, 2 may be identical or different, said first phosphate ester being obtained as a reaction product of reaction of an alcohol with a phosphorous pentaoxide.

IPC Classes  ?

• C09K 8/524 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
• C09K 8/54 - Compositions for in situ inhibition of corrosion in boreholes or wells
• C10G 7/10 - Inhibiting corrosion during distillation
• C10G 7/04 - De-watering
• C10G 75/02 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
• B01D 3/34 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
• C10G 7/00 - Distillation of hydrocarbon oils
• C23F 11/04 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Goods & Services

Chemicals for use in industry, namely, hydrogen sulfide scavenging for asphalt; chemical additives for use in industry for refining of crude oil and petrochemical industries, namely, additives used for scavenging hydrogen sulfide in the crude oil and the petrochemicals; chemical additives used in the production of crude oil and gas; chemical additives used in the refining of crude oil and gas, namely, additives used for scavenging hydrogen sulfide in the crude oil and the gas; chemical additives used in the transportation of crude oil and gas, namely, additives used for scavenging hydrogen sulfide in the crude oil and the gas; chemical additives used in the production of crude oil products, natural gas, residue fuels and bitumen; chemical additives used in the refining of crude oil products, natural gas, residue fuels and bitumen, namely, additives used for scavenging hydrogen sulfide in the crude oil products, the natural gas, the residue fuels and the bitumen; chemical additives used in the storage of crude oil products, natural gas, residue fuels and bitumen, namely, additives used for scavenging hydrogen sulfide in the crude oil products, the natural gas, the residue fuels and the bitumen; chemical additives used in the transport of crude oil products, natural gas, residue fuels and bitumen, namely, additives used for scavenging hydrogen sulfide in the crude oil products, the natural gas, the residue fuels and the bitumen Scientific, weighing, measuring, signalling, checking, displaying and teaching apparatus and instruments, namely, cameras, microscopes, weighing apparatus; computer programs for regression analysis, multi-variant regression analysis, database management, word processing; computer software for regression analysis, multi-variant regression analysis and database management; computer software for measuring impact of chemicals; computer operating systems; data processing equipment; magnetic data carriers, namely, blank magnetic data carriers; pre-recorded magnetic data carriers featuring data to be used in industry for production of crude oil and petrochemical industries, data to be used in industry for refining of crude oil and petrochemical industries, and software to be used in industry for production of crude oil and petrochemical industries; downloadable software to be used in industry for refining of crude oil and petrochemical industries; recording discs featuring data to be used in industry for production of crude oil and petrochemical industries, data to be used in industry for refining of crude oil and petrochemical industries, and software to be used in industry for production of crude oil and petrochemical industries; downloadable software to be used in industry for refining of crude oil and petrochemical industries; calculating machines, data processing equipment and computers

Abstract

The present invention relates to additive composition and method of use thereof for controlling and inhibition of polymerization and dimerization of aliphatic monomers including butadiene comprising A) one or more of first component selected from a group comprising a) quinone methide (QM), b) quinone methide (QM) derivative including ester derivative of quinone methide, c) nitroxide (i.e. nitroxyl) compounds, and d) mixture thereof; characterized in that the composition further comprises B) one or more of second component selected from amines or polyamines, wherein the amine and polyamine is selected from a group comprising i) oxide treated tertiary amines, ii) hydroxyl alkyl tertiary amines, iii) polyether amines, and iv) mixture thereof. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization and dimerization of aliphatic monomers including butadiene by employing the presently provided compositions, and in another embodiment, the present invention relates to a method of preparation of the presently provided compositions.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 11/167 - 1,3-Butadiene
• C09K 15/30 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
• C09K 15/22 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing an amide or imide moiety

Abstract

The present invention relates to adhesion promoting composition comprising:(a) an organotitanate adhesion promoter; and (b) at least one surface active agent; and (c) optionally comprises at least one solvent; wherein the surface active agent comprises a compound selected from the group comprising a surfactant and a polymeric surfactant; wherein the adhesion promoting composition imparts adhesion on a polymer film even if: (i) quality of the film substrate has degraded, (ii) the film substrate has inconsistent surface treatments across the films. In second aspect, the present invention relates to ink compositions comprising the adhesion promoting composition. In third aspect, the present invention relates to a method for improving the adhesion of an ink composition to a substrate, wherein the ink composition comprises adhesion promoting composition. In fourth aspect, the present invention relates to a substrate having improved adhesion of an ink composition, wherein the ink composition comprises adhesion promoting composition.

IPC Classes  ?

• C09D 11/00 - Inks
• C09J 11/00 - Features of adhesives not provided for in group , e.g. additives

Goods & Services

Chemical agents used in manufacturing processes, namely, chemical agents that are effective at reducing in-process polymerization during the production of styrene monomer.

Abstract

(iii) mixture thereof. In one embodiment, the present invention relates to method of preparation thereof and uses thereof, and a method for controlling and inhibiting polymerization of monomers including styrene.

IPC Classes  ?

• C08F 2/00 - Processes of polymerisation
• C09K 15/22 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing an amide or imide moiety
• C08F 112/08 - Styrene
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to additive composition for controlling and inhibition of polymerization of aromatic vinyl monomers including styrene comprising (a) one or more of nitroxide (i.e. nitroxyl) compounds, and characterized in that the said composition further comprises one or more of (b) aliphatic amines selected from a group comprising tertiary amines, secondary amines and primary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/20 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/32 - Compounds containing nitrogen bound to oxygen

Abstract

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers including styrene comprising one or more of the quinone methide or derivatives thereof, one or more of nitroxide compounds and further comprising one or more of aliphatic tertiary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/30 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
• C07B 63/04 - Use of additives

Abstract

The present invention relates to an improved additive composition for control and inhibition of polymerization of aromatic vinyl monomers including styrene comprising one or more of aromatic nitro compounds and one or more of aliphatic tertiary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/20 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen
• C07B 63/04 - Use of additives
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to amine based additive composition for controlling and inhibition of polymerization of aromatic vinyl monomers including styrene comprising (a) one or more of nitroxide (i.e. nitroxyl) compounds; and (b) one or more of aromatic nitro compounds, characterized in that the said composition further comprises one or more of (c) amines, wherein said amine is selected from a group comprising (i) hydroxyl alkyl tertiary amines, (ii) tertiary alkyl amines, (iii) hydroxyl alkyl primary amine; and (iv) mixture thereof. In one embodiment, the present invention also relates to method of using presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/20 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen
• C07B 63/04 - Use of additives

Abstract

The present invention relates to additive composition and method of use thereof for controlling and inhibition of polymerization and dimerization of aliphatic monomers including butadiene comprising A) one or more of first component selected from a group comprising a) quinone methide (QM), b) quinone methide (QM) derivative including ester derivative of quinone methide, c) nitroxide (i.e. nitroxyl) compounds, and d) mixture thereof; characterized in that the composition further comprises B) one or more of second component selected from amines or polyamines, wherein the amine and polyamine is selected from a group comprising i) oxide treated tertiary amines, ii) hydroxyl alkyl tertiary amines, iii) polyether amines, and iv) mixture thereof. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization and dimerization of aliphatic monomers including butadiene by employing the presently provided compositions, and in another embodiment, the present invention relates to a method of preparation of the presently provided compositions.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07B 63/04 - Use of additives
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH varying from 5 to 11, preferably from 6 to 11, more preferably from 7 to 11, wherein the additive is glyoxal and said pH is of the wash water for crude oil processing systems. There is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate, wherein crude oil is treated with wash water containing alkaline medium selected from the group comprising sodium hydroxide (NaOH or caustic), ammonia or amine compound, or mixture thereof, and wherein pH of the wash water or of the processing mixture in the desalter varies from 5 to 11, preferably from 6 to 11, preferably from 7 to 11, characterized in that the additive is glyoxal and the crude oil or its blend is treated with glyoxal.

IPC Classes  ?

• C10G 29/24 - Aldehydes or ketones
• C10G 21/16 - Oxygen-containing compounds
• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom

Abstract

The present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In one embodiment, the present invention relates to method of preparation and use of additive composition to control and inhibit polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In another embodiment, the present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises oxide treated derivative of amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine, and to the method of preparation and use thereof.

IPC Classes  ?

• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C08F 12/08 - Styrene
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 15/46 - StyreneRing-alkylated styrenes
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to additive composition for control and inhibition of polymerization of monomers including styrene, wherein the composition consists of: (a) one or more of quinone methide derivatives; and CHARACTERIZED IN THAT the composition further comprises: (b) one or more of tertiary amines, wherein said tertiary amine is selected from a group consisting of: (i) tri isopropanol amine (TIPA), (ii) Ν,Ν,Ν',Ν'-Tetrakis (2-hydroxyethyl) ethylene-diamine) (THEED), and (iii) mixture thereof. In one embodiment, the present invention relates to method of preparation thereof and uses thereof, and a method for controlling and inhibiting polymerization of monomers including styrene.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide, which is capable of scavenging or removing hydrogen sulfide in hydrocarbons or hydrocarbon streams without causing any problem. The present invention is also relates to a method of scavenging hydrogen sulfide employing present scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide. The present invention is also relates to a method of using hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide.

IPC Classes  ?

• C10G 29/20 - Organic compounds not containing metal atoms
• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
• C10G 29/24 - Aldehydes or ketones
• B01D 53/52 - Hydrogen sulfide
• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/77 - Liquid phase processes
• C10L 3/10 - Working-up natural gas or synthetic natural gas
• C10L 1/185 - EthersAcetalsKetalsAldehydesKetones
• C10L 1/198 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH. Particularly, there is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate under basic or alkaline conditions and at low pH as well as at high pH varying from about 5 to 11.

IPC Classes  ?

• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
• 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
• C10G 19/00 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water

Abstract

The present invention relates to an improved additive composition for control and inhibition of polymerization of aromatic vinyl monomers including styrene comprising one or more of aromatic nitro compounds and one or more of aliphatic tertiary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety

Abstract

The present invention relates to additive composition for controlling and inhibition of polymerization of aromatic vinyl monomers including styrene comprising: (a) one or more of nitroxide (i.e. nitroxyl) compounds; and characterized in that the said composition further comprises one or more of (b) aliphatic amines selected from a group comprising tertiary amines, secondary amines and primary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/32 - Compounds containing nitrogen bound to oxygen

Abstract

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers including styrene comprising one or more of the quinone methide or derivatives thereof, one or more of nitroxide compounds and further comprising one or more of aliphatic tertiary amines. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07B 63/04 - Use of additives
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to amine based additive composition for controlling and inhibition of polymerization of aromatic vinyl monomers including styrene comprising (a) one or more of nitroxide (i.e. nitroxyl) compounds; and (b) one or more of aromatic nitro compounds, characterized in that the said composition further comprises one or more of (c) amines, wherein said amine is selected from a group comprising (i) hydroxyl alkyl tertiary amines, (ii) tertiary alkyl amines, (iii) hydroxyl alkyl primary amine; and (iv) mixture thereof. In one embodiment, the present invention also relates to method of using presently provided composition.In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers including styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation

Abstract

The present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In one embodiment, the present invention relates to method of preparation and use of additive composition to control and inhibit polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In another embodiment, the present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises oxide treated derivative of amine and quinone methide, and wherein the am ine is polymerization non-inhibitor amine, and to the method of preparation and use thereof.

IPC Classes  ?

• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C08F 12/08 - Styrene
• C07C 7/20 - Use of additives, e.g. for stabilisation

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH varying from 5 to 11, preferably from 6 to 11, more preferably from 7 to 11, wherein the additive is glyoxal and said pH is of the wash water for crude oil processing systems. There is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate, wherein crude oil is treated with wash water containing alkaline medium selected from the group comprising sodium hydroxide (NaOH or caustic), ammonia or amine compound, or mixture thereof, and wherein pH of the wash water or of the processing mixture in the desalter varies from 5 to 11, preferably from 6 to 11, preferably from 7 to 11, characterized in that the additive is glyoxal and the crude oil or its blend is treated with glyoxal.

IPC Classes  ?

• C10G 21/16 - Oxygen-containing compounds
• C07C 47/127 - Glyoxal

Abstract

2S with glyoxylic acid is also provided.

IPC Classes  ?

• C10G 17/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with acids, acid-forming compounds, or acid-containing liquids, e.g. acid sludge

Abstract

The present invention relates to hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide, which is capable of scavenging or removing hydrogen sulfide in hydrocarbons or hydrocarbon streams without causing any problem. The present invention is also relates to a method of scavenging hydrogen sulfide employing present scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide. The present invention is also relates to a method of using hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/52 - Hydrogen sulfide
• C10G 21/16 - Oxygen-containing compounds
• C10G 21/27 - Organic compounds not provided for in a single one of groups
• C10G 29/24 - Aldehydes or ketones
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH. Particularly, there is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate under basic or alkaline conditions and at low pH as well as at high pH varying from about 5 to 11.

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
• C10G 19/00 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water

Abstract

An additive capable of avoiding formation of impurities and capable of removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound or H2S, wherein the additive is glyoxylic acid is provided. A method for avoiding formation of impurities and for removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound including H2S, comprising treating mixture of crude oils containing calcium naphthenate and sulfur compound or H2S with glyoxylic acid is also provided.

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
• B01D 43/00 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
• E21B 37/00 - Methods or apparatus for cleaning boreholes or wells
• E21B 43/00 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Abstract

The present invention relates to the field of inhibition of metal corrosion in hot acidic hydrocarbons, wherein acidity is derived from presence of naphthenic acid. More particularly, it relates to a polymeric additive for inhibiting high temperature napthenic acid corrosion, wherein said polymeric additive is polymeric phosphate ester of polyisobutylene succinate ester or oxide derivative of polymeric phosphate ester of polyisobutylene succinate ester. A polymeric phosphate ester of polyisobutylene succinate ester which is capable of acting as naphthenic acid corrosion inhibitor by inhibiting naphthenic acid corrosion in crude oil/feedstock/hydrocarbon streams containing naphthenic acid, and demonstrating higher thermal stability at elevated temperature varying from about 200° C. to about 400° C. [about 400° F. to about 750° F.] is disclosed.

IPC Classes  ?

• C08G 75/02 - Polythioethers
• C10G 75/02 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
• C08F 8/14 - Esterification
• C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups

Abstract

The invention is related to hydrogen sulfide scavenging additive, capable of scavenging hydrogen sulfide in hydrocarbons by forming water soluble scavenged products which are capable of getting separated from hydrocarbon even at acidic pH without causing fouling and decomposition problems, consisting of aldehyde or aldehyde and polyethylene glycol [PEG], and wherein said aldehyde is glyoxylic acid. The invention is also related to a method of scavenging hydrogen sulfide employing present scavenging additive.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH varying from 5 to 11, preferably from 6 to 11, more preferably from 7 to 11, wherein the additive is glyoxal and said pH is of the wash water for crude oil processing systems. There is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate, wherein crude oil is treated with wash water containing alkaline medium selected from the group comprising sodium hydroxide (NaOH or caustic), ammonia or amine compound, or mixture thereof, and wherein pH of the wash water or of the processing mixture in the desalter varies from 5 to 11, preferably from 6 to 11, preferably from 7 to 11, characterized in that the additive is glyoxal and the crude oil or its blend is treated with glyoxal.

IPC Classes  ?

• C07C 47/127 - Glyoxal
• C10G 21/16 - Oxygen-containing compounds

Abstract

The present invention relates to an improved amine based additive composition
for control and inhibition of polymerization of aromatic vinyl monomers
including
styrene comprising one or more of the quinone methide or derivatives thereof,
one or
more of nitroxide compounds and further comprising one or more of aliphatic
tertiary
amines.
In one embodiment, the present invention also relates to method of use of
presently provided composition.
In another embodiment, the present invention also relates to method of
controlling and inhibiting polymerization of aromatic vinyl monomers,
particularly of
styrene by employing presently provided composition.
In still another embodiment, the present invention also relates to method of
preparation of presently provided composition.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

The present invention relates to additive composition and method of use thereof for controlling and inhibition of polymerization and dimerization of aliphatic monomers including butadiene comprising A) one or more of first component selected from a group comprising a) quinone methide (QM), b) quinone methide (QM) derivative including ester derivative of quinone methide, c) nitroxide (i.e. nitroxyl) compounds, and d) mixture thereof; characterized in that the composition further comprises B) one or more of second component selected from amines or polyamines, wherein the amine and polyamine is selected from a group comprising i) oxide treated tertiary amines, ii) hydroxyl alkyl tertiary amines, iii) polyether amines, and iv) mixture thereof. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization and dimerization of aliphatic monomers including butadiene by employing the presently provided compositions, and in another embodiment, the present invention relates to a method of preparation of the presently provided compositions.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety

Abstract

Additive composition for demulsification of water-in-oil emulsions, and method of use thereof, and method of demulsification. The present invention relates to a demulsification composition for demulsification of water-in-oil emulsion formed due to mixing of wash water in the crude oil, wherein the composition comprises: a. a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof; and b. one or more demulsifiers. In one embodiment, the present invention relates to a method of demulsification of water-in-oil emulsions by treating it with the present demulsification composition. In another embodiment, the present invention relates to a method of using the present additive composition for demulsification of water-in-oil emulsions.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C07C 47/127 - Glyoxal
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means

Abstract

The present invention relates to a demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil, wherein the composition comprises: (a) one or more demulsifiers (the component (a)); and (b) a compound selected from the group comprising glyoxal, neutralized glyoxal, glyoxal derivative and a mixture thereof (the component (b)), and (c) further comprises phosphoric acid (the component (c)). The present invention also relates to a method of using the present demulsification additive composition for demulsification of water-in-oil emulsion caused due to wash water in the crude oil. The present invention also relates to a method for demulsification of water-in-oil emulsion caused due to wash water in the crude oil by employing the present demulsification additive composition.

IPC Classes  ?

• B01D 17/04 - Breaking emulsions
• C07C 47/127 - Glyoxal
• C08G 8/08 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
• C08G 16/00 - Condensation polymers of aldehydes or ketones with monomers not provided for in the groups
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water
• C10G 33/04 - De-watering or demulsification of hydrocarbon oils with chemical means

Abstract

The present invention relates to an additive composition for scavenging hydrogen sulfide in hydrocarbons, wherein said additive composition comprises a combination of (a) glyoxal and (b) at least one aliphatic tertiary amine or oxide treated derivative thereof, or a mixture of the aliphatic tertiary amine and the oxide treated derivative thereof. In one embodiment it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment it relates to a composition for scavenging hydrogen sulfide in hydrocarbons comprising (A) a hydrocarbon and (B) a hydrogen sulfide scavenging additive composition of the present invention.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/52 - Hydrogen sulfide
• B01D 53/77 - Liquid phase processes
• C07C 47/127 - Glyoxal
• C07C 211/03 - Monoamines
• C07C 211/09 - Diamines
• C10G 29/20 - Organic compounds not containing metal atoms
• C10G 29/22 - Organic compounds not containing metal atoms containing oxygen as the only hetero atom
• C10G 29/24 - Aldehydes or ketones
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

The present invention relates to a hydrogen sulphide scavenging additive composition for scavenging hydrogen sulphide including sulfur containing compounds and mercaptans, particularly for scavenging hydrogen sulfide in hydrocarbons, wherein the additive composition comprises substantially reduced amount of nitrogen based hydrogen sulfide scavengers, and is also required in substantially reduced amount, and wherein the additive composition scavenges the sulfur containing compounds not only at room temperature, but also at higher temperatures, and comprises at least a combination of: (A) at least one nitrogen based hydrogen sulfide scavenger; and (B) at least one aliphatic tertiary amine, wherein the nitrogen based hydrogen sulfide scavenger comprises triazine based hydrogen sulfide scavenger. In one embodiment, it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment, it relates to a composition comprising (i) a hydrocarbon and (ii) a hydrogen sulfide scavenging additive composition for scavenging hydrogen sulfide in hydrocarbons.

IPC Classes  ?

• B01D 53/52 - Hydrogen sulfide
• C09K 8/532 - Sulfur
• C10G 21/20 - Nitrogen-containing compounds
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

The present invention relates to an improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more phenolic compounds and further comprising at least one aliphatic tertiary amine containing OH group in the alkyl chain. In one embodiment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present invention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 15/46 - StyreneRing-alkylated styrenes
• C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C08F 12/08 - Styrene

Abstract

The present invention relates to an additive composition for controlling and inhibiting polymerization of monomers, wherein the composition comprises a combination of (a) a phenol compound comprising catechol compound with (b1) an aliphatic tertiary amine, (b2) oxide treated derivative of the aliphatic tertiary amine, or (b2) a mixture thereof, wherein the aliphatic tertiary amine contains one or more hydroxyl groups in the alkyl chain of the aliphatic tertiary amine. In one embodiment, the present invention also relates to a method for controlling and inhibiting polymerization of monomers by employing the additive composition of the present invention. In another embodiment, the present invention also relates to a method of using the additive composition of the present invention for controlling and inhibiting polymerization of monomers. In another embodiment, the present invention also relates to methods for controlling and inhibiting polymerization of monomers in a primary fractionator (or an ethylene plant), and for operating a primary fractionator, and for reducing fouling and polymer deposits in a primary fractionator, and to extend a run-length of a primary fractionator or of an ethylene plant.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C07C 39/08 - Dihydroxy benzenesAlkylated derivatives thereof
• C07C 215/12 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents

Abstract

The invention is related to hydrogen sulfide scavenging additive, capable of
scavenging hydrogen sulfide in hydrocarbons
by forming water soluble scavenged products which are capable of getting
separated from hydrocarbon even at acidic pH
without causing fouling and decomposition problems, consisting of aldehyde or
aldehyde and polyethylene glycol [PEG], and
wherein said aldehyde is glyoxylic acid. The invention is also related to a
method of scavenging hydrogen sulfide employing
present scavenging additive.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption

Abstract

An additive capable of avoiding formation of impurities and capable of removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound or H2S, wherein the additive is glyoxylic acid is provided. A method for avoiding formation of impurities and for removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound including H2S, comprising treating mixture of crude oils containing calcium naphthenate and sulfur compound or H2S with glyoxylic acid is also provided.

IPC Classes  ?

• B01D 43/00 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
• 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
• E21B 37/00 - Methods or apparatus for cleaning boreholes or wells
• E21B 43/00 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Abstract

There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH. Particularly, there is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate under basic or alkaline conditions and at low pH as well as at high pH varying from about 5 to 11.

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
• C10G 19/00 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment
• C10G 31/08 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by treating with water

Abstract

The present invention relates to hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide, which is capable of scavenging or removing hydrogen sulfide in hydrocarbons or hydrocarbon streams without causing any problem. The present invention is also relates to a method of scavenging hydrogen sulfide employing present scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide. The present invention is also relates to a method of using hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide.

IPC Classes  ?

• B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
• B01D 53/52 - Hydrogen sulfide
• C10G 21/16 - Oxygen-containing compounds
• C10G 21/27 - Organic compounds not provided for in a single one of groups
• C10G 29/24 - Aldehydes or ketones
• C10L 3/10 - Working-up natural gas or synthetic natural gas

Abstract

The present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In one embodiment, the present invention relates to method of preparation and use of additive composition to control and inhibit polymerization of styrene, wherein the composition comprises amine and quinone methide, and wherein the amine is polymerization non-inhibitor amine. In another embodiment, the present invention relates to additive composition for control and inhibition of polymerization of styrene, wherein the composition comprises oxide treated derivative of amine and quinone methide, and wherein the am ine is polymerization non-inhibitor amine, and to the method of preparation and use thereof.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C08F 12/08 - Styrene

Abstract

The present invention relates to amine based additive composition for
controlling and inhibition of polymerization of aromatic vinyl monomers
including
styrene comprising (a) one or more of nitroxide (i.e. nitroxyl) compounds; and
(b) one
or more of aromatic nitro compounds, characterized in that the said
composition further
comprises one or more of (c) amines, wherein said amine is selected from a
group
comprising (i) hydroxyl alkyl tertiary amines, (ii) tertiary alkyl amines,
(iii) hydroxyl
alkyl primary amine; and (iv) mixture thereof.
In one embodiment, the present invention also relates to method of using
presently provided composition.
In another embodiment, the present invention also relates to method of
controlling and inhibiting polymerization of aromatic vinyl monomers including

styrene by employing presently provided composition.
In still another embodiment, the present invention also relates to method of
preparation of presently provided composition.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation

Abstract

The present invention relates to additive composition for controlling and
inhibition of polymerization of aromatic vinyl monomers including styrene
comprising:
(a) one or more of nitroxide (i.e. nitroxyl) compounds; and
characterized in that the said composition further comprises one or more of
(b) aliphatic amines selected from a group comprising tertiary amines,
secondary
amines and primary amines.
In one embodiment, the present invention also relates to method of use of
presently provided composition.
In another embodiment, the present invention also relates to method of
controlling and inhibiting polymerization of aromatic vinyl monomers including

styrene by employing presently provided composition.
In still another embodiment, the present invention also relates to method of
preparation of presently provided composition.

IPC Classes  ?

• C08K 5/17 - AminesQuaternary ammonium compounds
• C08K 5/32 - Compounds containing nitrogen bound to oxygen

Abstract

The present invention relates to an additive composition for control and
inhibition of polymerization of aromatic vinyl monomers including styrene
comprising
one or more of aromatic nitro compounds and one or more of aliphatic tertiary
amines.
In one embodiment, the present invention also relates to method of use of
presently provided composition.
In another embodiment, the present invention also relates to method of
controlling and inhibiting polymerization of aromatic vinyl monomers including

styrene by employing presently provided composition.
In still another embodiment, the present invention also relates to method of
preparation of presently provided composition.

IPC Classes  ?

• C07B 63/04 - Use of additives
• C07C 7/20 - Use of additives, e.g. for stabilisation
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety

Abstract

The present invention relates to additive composition for control and inhibition of polymerization of monomers including styrene, wherein the composition consists of: (a) one or more of quinone methide derivatives; and CHARACTERIZED IN THAT the composition further comprises: (b) one or more of tertiary amines, wherein said tertiary amine is selected from a group consisting of: (i) tri isopropanol amine (TIPA), (ii) ?,?,?',?'-Tetrakis (2-hydroxyethyl) ethylene-diamine) (THEED), and (iii) mixture thereof. In one embodiment, the present invention relates to method of preparation thereof and uses thereof, and a method for controlling and inhibiting polymerization of monomers including styrene.

IPC Classes  ?

• C07C 7/20 - Use of additives, e.g. for stabilisation
• C08F 2/40 - Polymerisation using regulators, e.g. chain terminating agents using retarding agents
• C09K 15/18 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen containing an amine or imine moiety
• C09K 15/24 - Anti-oxidant compositionsCompositions inhibiting chemical change containing organic compounds containing nitrogen and oxygen containing a phenol or quinone moiety