Disclosed is a method to produce a strengthened thermoplastic through the integration of long fibers into a specific random copolymer polyamide matrix. The copolymer consists predominantly of hexamethylene adipamide and/or tetramethylene adipamide units and contains from 1 to 40 wt-% of a monomer comprising a branched aliphatic group. The random copolymer is present in the composition in an amount of at least 80 wt-% of all polyamides present in the composition.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
A method of recycling a polyamide composition includes pre-treating the polyamide composition including a polyamide to produce a polyamide oligomer composition including polyamide oligomers having a lower molecular weight than the polyamide in the polyamide composition. The method can include subjecting the polyamide oligomer composition to ammonolysis to produce a polyamide precursor composition including polyamide oligomers and/or monomers having a lower molecular weight than the polyamide oligomers in the polyamide oligomer composition.
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
In a method of producing cyano-containing compounds, ammonia, a source of oxygen and an organic compound are reacted in an ammoxidation reactor to produce a reaction product comprising a target cyano-containing compound selected from hydrogen cyanide and an organonitrile compound. The reaction product is supplied to a separation section to recover at least part of the target compound. A waste stream comprising at least one further organonitrile compound different from the target compound is combined with at least one organic oxygenate diluent compatible with an ammoxidation reaction to produce a diluted waste stream and the diluted waste stream is supplied to the ammoxidation reactor.
A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and an organic ligand containing at least one P- N linkage, wherein the P and N atoms of the P-N linkage are each bonded to two other atoms.
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
C07C 255/04 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Ar1and Ar2may be the same or different and each is an aryl group, provided that each Ar1 group connected to the same As atom may be combined to form a single aryl group.
C07B 43/08 - Formation or introduction of functional groups containing nitrogen of cyano groups
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
A bidentate phosphite ligand comprises a backbone having a structure of acenaphthene-1,2-diol in which the hydrogen atoms of the hydroxyl groups have each been replaced by a P(OR122 group, where R1 is an aryl radical. When combined with a transition metal, such as nickel, the ligand provides a catalyst complex useful in hydrocyanation and other reactions.
A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and a phosphorus-containing ligand comprising a calixarene backbone and at least two aryl phosphite or aryl phosphoramidite groups chemically bonded to the backbone.
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
A bidentate phosphite ligand which comprises a backbone having an a,a,a,a-tetrahydrocarbyl- 1,3-dioxolane-4,5-dimethanol structure in which the hydrogen atoms of the hydroxyl groups on the methanol substituents have each been replaced by a P(OR122 group, where R1 is an aryl radical and wherein the 1,3-dioxolane ring in the α,α,α,α-tetrahydrocarbyl-1,3-dioxolane-4,5- dimethanol backbone is optionally substituted at the 2-position with one or more alkyl groups. When combined with a transition metal, such as nickel, the ligand provides a catalyst complex useful in hydrocyanation and other reactions.
C07F 9/144 - Esters of phosphorous acids with cycloaliphatic alcohols
C07F 9/145 - Esters of phosphorous acids with hydroxyaryl compounds
C07F 9/655 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
9.
BIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS
A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising a bidentate phosphite ligand having one of the following structures:(I) and (II) and at least one transition metal.
A bidentate phosphite ligand having the following structure: Formula (I) wherein each R1group is an alkyl group or an aryl group and the two R1groups bonded to the same phosphorus atom may be interconnected, wherein, when each R1group is an alkyl group, the two alkyl groups bonded to the same phosphorous atom are interconnected; and wherein each R2 group is an alkyl group.
C07F 9/145 - Esters of phosphorous acids with hydroxyaryl compounds
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
The present disclosure provides a polyamide grease thickening agent having the structure according to Formula I: (MCA-DA-)(PCA-DA)y-PCA-(DA-PCA)y(-DA-MCA) (I). In Formula I, at each occurrence PCA is independently a reacted polycarboxylate, at each occurrence MCA is independently a reacted monocaboxylate, at each occurrence DA is independently a reacted n-alkyl diamine, and y is 0 or a non-zero integer. Additionally, in Formula I, a weight-average molecular weight of the polyamide grease thickener is in a range of from about 450 g/mol to about 2600 g/mol. Additionally, in Formula I, the structure includes at least 4 amide bonds and at least two internal aromatic moieties are di-substituted in a para position.
C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
C10M 119/24 - Lubricating compositions characterised by the thickener being a macromolecular compound containing nitrogen
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
12.
MULTIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS
A multidentate phosphite ligand comprises an iptycene backbone in which the iptycene is optionally substituted with one or more C1 to C4 alkyl substituents, and at least two aryl phosphite groups chemically bonded to the backbone.
144 alkyl groups; or which comprises a substituted or unsubstituted spirodifluorene compound and at least two organophosphite groups chemically bonded to the backbone.
A process for producing dinitrile comprises supplying a C6 organic compound, an oxidizing agent, ammonia and a diluent to a reaction zone to produce a reaction mixture and contacting the reaction mixture in the reaction zone with a heterogeneous catalyst at a temperature from 50 to 200° C. to convert at least a portion of the C6 organic compound to dinitrile and water and produce a reaction effluent. At least part of the reaction effluent is supplied to a separation system to separate at least dinitrile and unreacted ammonia from the reaction effluent and additional water is supplied to a portion of the reaction effluent prior to or during separation of unreacted ammonia from the reaction effluent.
12110110494103110210 4104104222332244], and combinations thereof; and wherein said composition of matter of the molecular structure [I] excludes 2-[(3-amino-1-ethylpropyl)amino] ethanol.
C07C 215/14 - 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 amino groups
C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
16.
ARTICLES WITH CONTROLLED SHIELDING FOR USE WITH 5G RADIO WAVES
The present disclosure relates to articles for transmitting and/or receiving radio waves therethrough having a frequency in the range of 0.5 GHz to 81 GHz. The articles include a thermoplastic resin including a polyamide and provide low signal attenuation of the radio waves transmitted or received therethrough. An amount of 0 wt% to 99.9 wt% of the article is a shielding material that provides greater attenuation of radio waves in at least one region of the article including the shielding material at one or more frequencies in the range of 0.5 GHz to 81 GHz as compared to the same region of the article without the shielding material.
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C23C 16/06 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
The present disclosure relates to recyclable articles for transmitting and/or receiving radio waves therethrough having a frequency in the range of 0.5 GHz to 81 GHz. The recyclable articles include a thermoplastic resin including a polyamide and provide low signal attenuation of the radio waves transmitted or received therethrough. In various aspects, the recyclable article can be a car unibody or a vehicle monocoque.
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode. The cathode comprises gas plasma.
Disclosed is a method for purifying a crude adiponitrile stream by differential volatility comprising separating at least a portion of the components of the crude adiponitrile stream by flashing vapor from a liquid film.
The present invention relates to a composition of matter comprising: a) random copolymer of: i) a first straight-chain aliphatic condensation polyamide; and ii) a second condensation polyamide comprising a branched diamine and an aromatic diacid, wherein the mass ratio of the first straight-chain aliphatic condensation polyamide to the second condensation polyamide is from ≥85 : 15 to ≤ 99:1; and b) from ≥ 5 wt% to ≤ 25 wt% of non-halogenated flame retardant additive; wherein the flame-retardancy (FR) performance, as measured by flammability measurement according to the Underwriters Laboratories standard (UL 94) for Vertical Burn test, of the composition exceeds the FR performance of a control consisting essentially of nylon-6,6 characterized by formic acid relative viscosity (RV) within ±3 and amine end groups (AEG) within ±5 of the random copolymer (a), and wherein the composition of matter contains from ≥ 50% to ≤ 80% of the non-halogenated flame retardant (FR) additive compared to the control.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
A pole topper enclosure that is formed of an enclosure body forming a housing telecommunications equipment; at least one frame assembly for supporting multiple pieces of telecommunications equipment within the enclosure body; the at least one frame assembly being formed of an openwork defining a space for receiving a respective one of the multiple pieces of telecommunications equipment at a respective location, the locations of the spaces being rotated in a circumferential direction relative to each; a plurality of door assemblies each of which is attached by hinges to the frame assembly for providing access to a respective one of the spaces for insertion and access to the respective piece of equipment and a mounting arrangement adapted to connect the enclosure body to the top of a pole.
A method and system for trans-loading solid particulates from a hopper to a storage container, by clamping a trough to a discharge gate of the hopper, the trough having an open top, sides, and a bottom, a vacuum pipe extending into the trough, and at least one aerator located on the trough, to which is provided an aerating gas. The method further comprises at least partially evacuating the storage container to cause at least a partial vacuum therein and drawing a vacuum through a conveyor hose connected to the trough.
B65G 53/66 - Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
The present disclosure relates to thermoplastic resin compositions with improved impact strength, tensile modulus, and/or ductility, such as under low-temperature conditions. The present disclosure relates to articles formed therefrom, such as molded or extruded articles. The composition can include a condensation polyamide and a maleated polyolefin, such as ≥10 wt% to ≤50 wt% of a maleated polyolefin having a grafted maleic anhydride incorporation of ≥0.05 to ≤1.5 wt% based on total weight of the maleated polyolefin.
Equipment enclosures are described herein for housing electronic equipment. In embodiments, an enclosure includes a base; a lid which secures to the base; a fan tray removable from the base; and a screen assembly secured to the fan tray.
The present disclosure relates to compositions and reacted products thereof, the composition including a condensation polyamide and a maleated polyolefin, articles formed from the same such as extruded planer sheets, and methods of making the compositions and articles made from thermoforming as well as drape and oven molding. The composition includes from ≥10 wt% to ≤50 wt% of a maleic anhydride grafted polyolefin having a grafted maleic anhydride incorporation of ≥0.05 to ≤1.5 wt% based on total weight of the maleated polyolefin.
The present disclosure relates to blow-moldable compositions, methods of making and using the same, and blow molded articles formed from the blow-moldable compositions. A blow-moldable composition includes a polyamide composition, a reacted composition that is a reaction product of the polyamide composition, or a combination thereof. The polyamide composition includes ≥30 wt% to ≤90 wt% polyamide-6,6 and from ≥0 wt% to ≤2 wt% of a reinforcing fiber.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
Compounded thermoplastic resin, molding composition, compounded polyamide composition, articles formed from the same, and methods of making the resins/compositions and articles. A compounded thermoplastic resin includes a polyamide composition and a random copolymer composition.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
The present disclosure provides a battery cooling assembly. The battery cooling assembly includes a metallic platform comprising opposed first and second major surfaces. The battery cooling assembly further includes a thermoplastic resin platform including opposed third and fourth major surfaces. At least a portion of the second major surface of the metallic platform is contacting at least a portion of the third major surface of the thermoplastic resin platform.
A chemical vessel utilizing induction heating elements and useful for preparing polyamides, such as nylon. The vessel can utilize an array of induction heating elements located inside a process chamber. Also described are a vessel, a heat exchanger, a process, and an apparatus useful for polyamide preparation.
B29B 7/12 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
B29B 7/40 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
A chemical vessel utilizing induction heating elements and useful for preparing polyamides, such as nylon. The vessel can utilize an array of induction heating elements located inside a process chamber. Also described are a vessel, a heat exchanger, a process, and an apparatus useful for polyamide preparation.
B29B 7/12 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
B29B 7/40 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
A process for producing dinitrile comprises supplying a C6 organic compound, an oxidizing agent, ammonia and a diluent to a reaction zone to produce a reaction mixture and contacting the reaction mixture in the reaction zone with a heterogeneous catalyst at a temperature from 50 to 200°C to convert at least a portion of the C6 organic compound to dinitrile and water and produce a reaction effluent. At least part of the reaction effluent is supplied to a separation system to separate at least dinitrile and unreacted ammonia from the reaction effluent and additional water is supplied to a portion of the reaction effluent prior to or during separation of unreacted ammonia from the reaction effluent.
This document describes biochemical pathways for producing 7-aminoheptanoic acid using a β-ketoacyl synthase or a β-ketothiolase to form an N-acetyl-5-amino-3-oxopentanoyl-CoA intermediate. 7-aminoheptanoic acid can be enzymatically converted to pimelic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol or corresponding salts thereof. This document also describes recombinant microorganisms producing 7-aminoheptanoic acid as well as pimelic acid, 7-hydroxyheptanoic acid, heptamethylenediamine and 1,7-heptanediol or corresponding salts thereof.
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
The present disclosure relates to the use of thermoplastic resins in millimeter wave network applications. More specifically, it relates to polyamide materials meeting the requirements of dielectric performance in such applications.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
H01Q 1/40 - Radiating elements coated with, or embedded in, protective material
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode. The cathode comprises gas plasma.
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 11/042 - Electrodes formed of a single material
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
36.
IMPURITY FORMATION REDUCTION DURING PRODUCT REFINING
Disclosed is a method for purifying a crude adiponitrile stream by differential volatility comprising separating at least a portion of the components of the crude adiponitrile stream by flashing vapor from a liquid film.
C07C 243/34 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of a carbon skeleton further substituted by nitrogen atoms
C07C 255/04 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
37.
Heterogeneous catalyst process and nickel catalyst
The present invention relates to heterogeneous catalysts and methods of making and using the same. In various embodiments, the present invention provides a method of making a hydrogenation catalyst including particulate nickel metal (Ni(0)). The method includes calcining first nickel(II)-containing particles in an atmosphere including oxidizing constituents to generate second nickel(II)-containing particles. The method also includes reducing the second nickel(II)-containing particles in a reducing atmosphere while rotating or turning the second nickel(II)-containing particles at about 275° C. to about 360° C. for a time sufficient to generate the particulate nickel metal (Ni(0)), wherein the particulate nickel metal (Ni(0)) is free flowing.
This disclosure describes methods for regulating the biosynthesis of pimelic acid, 7-aminoheptanoate, 7-hydroxyheptanoate, heptamethylenediamine, 7-aminoheptanol, or 1,7-heptanediol by channeling increased flux through the biosynthesis pathway to obtain an intermediate required for growth of the host microorganism.
A method and system for trans-loading solid particulates from a hopper to a storage container, by clamping a trough (110) to a discharge gate of the hopper, the trough having an open top, sides, and a bottom, a vacuum pipe (140) extending into the trough, and at least one aerator (150) located on the trough, to which is provided an aerating gas. The method further comprises at least partially evacuating the storage container to cause at least a partial vacuum therein and drawing a vacuum through a conveyor hose connected to the trough.
B65G 53/66 - Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
41.
Methods and materials for producing 5 and 7-carbon monomers
This document describes biochemical pathways for biosynthesizing a 3-oxo-7-hydroxyheptanoyl-CoA intermediate using a β-ketothiolase, and enzymatically converting 3-oxo-7-hydroxyheptanoyl-CoA to 7-hydroxyheptanoic acid. —7-hydroxyheptanoic acid can be further enzymatically converted to pimelic acid, 7-aminoheptanoic acid, heptamethylenediamine or 1,7-heptanediol. This document also describes recombinant hosts producing 7-hydroxyheptanoic acid as well as pimelic acid, 7-aminoheptanoic acid, heptamethylenediamine and 1,7-heptanediol.
C12P 11/00 - Preparation of sulfur-containing organic compounds
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
This document describes biochemical pathways for producing pimeloyl-CoA using a polypeptide having the enzymatic activity of a hydroperoxide lyase to form non-3-enal and 9-oxononanoate from 9-hydroxyperoxyoctadec-10,12-dienoate. Non-3-enal and 9-oxononanoate can be enzymatically converted to pimeloyl-CoA or a salt thereof using one or more polypeptides having the activity of a dehydrogenase, a CoA ligase, an isomerase, a reductase, a thioesterase, a monooxygenase, a hydratase, and/or a thiolase. Pimeloyl-CoA can be enzymatically converted to pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine, or 1,7-heptanediol, or corresponding salts thereof. This document also describes recombinant microorganisms producing pimeloyl-CoA, as well as pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine, and 1,7-heptanediol, or corresponding salts thereof.
C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
C12P 7/04 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
C12P 7/46 - Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
C12P 13/00 - Preparation of nitrogen-containing organic compounds
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C12P 7/24 - Preparation of oxygen-containing organic compounds containing a carbonyl group
C12P 17/18 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
C12P 7/6427 - Polyunsaturated fatty acids [PUFA], i.e. having two or more double bonds in their backbone
This document describes biochemical pathways for producing 7-aminoheptanoic acid using a β-ketoacyl synthase or a β-ketothiolase to form either a 5-amino-3-oxopentanoyl-[ACP] or 5-amino-3-oxopentanoyl-CoA intermediate. 7-aminoheptanoic acid can be enzymatically converted to pimelic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol or the corresponding salts thereof. This document also describes recombinant microorganisms producing 7-aminoheptanoic acid as well as pimelic acid, 7-hydroxyheptanoic acid, heptamethylenediamine and 1,7-heptanediol or the corresponding salts thereof.
C12P 13/00 - Preparation of nitrogen-containing organic compounds
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
Nonnaturally occurring organisms exhibiting improved carbon utilization and methods for production and use of these nonnaturally occurring organisms in chemical production from carbon containing feedstocks are provided.
Methods, systems and compositions for producing at least one light-boiling, volatile, organic product using at least a portion of one or more carbon containing substances from a non-biosynthetic process in a biosynthetic process are provided. These methods, systems and compositions are useful in reducing waste treatment load of carbon containing chemical process waste streams.
Provided herein are novel, synthetic polypeptides having, for example, acyl-acyl carrier protein (ACP) thioesterase (TE) activity, including polypeptides that convert pimeloyl-ACP to pimelic acid. In some aspects, the synthetic polypeptides have advantageous enzymatic activity and/or improved substrate specificity relative to a wild type acyl-ACP TE.
This disclosure relates to strategies for in vivo production of certain carbon-based products, for example, aminated aliphatic compounds having a carbon chain length of C5-C19.
Provided herein are methods for increasing the yield of an extracellular product synthesized by an organism cultured in a continuous aerobic fermentation system. The extracellular product yield is increased through the use of an organism modified to decreased production of polyhydroxyalkanoate, to increase production of the extracellular product, and to include promoters that can be inducible in response to nutrient limitation conditions. The extracellular product yield is also increased by operating the continuous fermentation system under particular nutrient limitation conditions. Also provided are non-naturally occurring organisms that have been modified for use with the provided methods, and extracellular products made using the provided methods.
Materials and methods for controlling oxidation and reduction in biosynthetic pathways of species of the genera ralstonia and cupriavidus and organisms related thereto
Methods for increasing carbon-based chemical product yield in an organism by perturbing redox balance in an organism as well as nonnaturally occurring organisms with perturbed redox balance and methods for their use in producing carbon-based chemical products are provided.
C12N 15/78 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Pseudomonas
Methods for increasing carbon-based chemical product yield in an organism by increasing carbon uptake and/or altering a pathway to or from an overflow metabolite in the organism, nonnaturally occurring organisms having increased carbon-based chemical product yield with increased carbon uptake and/or an altered pathway to or from an overflow metabolite, and methods for producing a carbon-based chemical product with these organisms are provided.
Methods for increasing carbon-based chemical product yield in an organism by genetically modifying one or more genes involved in a stringent response and/or in a regulatory network, nonnaturally occurring organisms having increased carbon-based chemical product yield, and methods for use in production of carbon-based chemical products are provided.
C12N 15/52 - Genes encoding for enzymes or proenzymes
C12N 15/78 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Pseudomonas
C12P 7/04 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
C12N 15/70 - Vectors or expression systems specially adapted for E. coli
52.
Materials and methods for maximizing biosynthesis through alteration of pyruvate-acetyl-CoA-TCA balance in species of the genera ralstonia and cupriavidus and organisms related thereto
Methods of redirecting carbon flux and increasing C2/C3 or a C4/5/6 carbon chain length carbon-based chemical product yield in an organism, nonnaturally occurring organisms with redirected carbon flux and increased C2/C3 or C4/5/6 carbon chain length carbon-based chemical product yield and methods for using these organisms in production of C2/C3 or C4/5/6 carbon chain length carbon-based chemical products are provided.
Provided herein are methods for generating cellular biomass in continuous aerobic fermentation systems. The biomass yield, and the concentration of polyhydroxyalkanoate within the biomass, are each directed to advantageous levels by operating the continuous fermentation system under particular nutrient limitation conditions. Also provided are biomass produced using the provided methods, and animal feed compositions including the provided biomass.
Provided herein are systems and methods for recycling and supplementing off-gas from a gas fed reaction process. The systems and methods are particularly useful for bioprocesses that convert hydrogen gas into one or more biosynthetic products. By maintaining separate hydrogen and oxygen feed gas streams, and forming a recycle gas that introduces a target component of the supply gas to the bioreactor within a target concentration range, the yields, productivities, and safety profiles of the bioprocess can be enhanced.
The present disclosure provides methods for controlling oxygen concentration during aerobic biosynthesis, e.g., fermentation. The method may comprise feeding an oxygen-containing gas into a vessel including a fermentation feedstock and reacting the fermentation feedstock with the oxygen-containing gas to form a broth including a gaseous phase dispersed within the broth. The gaseous phase may comprise any unreacted oxygen from the oxygen-containing gas. The method further includes reducing the concentration of the unreacted oxygen in the dispersed gaseous phase to less than the limiting oxygen concentration (“LOC”) for flammability before separating the gaseous phase from the fermentation broth. The concentration of the unreacted oxygen in the gaseous phase is reduced by employing oxygen removal schemes or oxygen dilution schemes.
C12P 1/00 - Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymesGeneral processes for the preparation of compounds or compositions by using microorganisms or enzymes
Disclosed are materials and methods for managing aerobic biosynthesis. The materials include a fermenter system comprising a fermenter, a microorganism provided to the fermenter, and at least two control loops. The methods are directed to measuring and controlling different oxygen concentrations within the fermenter.
Methods and materials for the production of compounds involved in the TCA cycle, and/or derivatives thereof and/or compounds related thereto are provided. Also provided are products produced in accordance with these methods and materials.
Methods and materials for the production of hydroxy fatty acid anions, including 2-hydroxyisobutyric acid (2-HIBA), and/or derivatives thereof and compounds related thereto are provided. Also provided are products produced in accordance with these methods and materials.
Disclosed is a process for removing 2-cyanocyclopentylideneimine (CPI) from a mixture containing CPI and dinitrile. The process comprises reacting CPI with an amine. The reaction may take place in the presence of water, and optionally, a catalyst. CPI is converted to products with a low volatility compared to the dinitrile.
B01D 3/00 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
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
60.
Nutritive compositions and methods related thereto
Nutritive compositions containing an organism having attenuated or no poly(3-hydroxybutyrate) production are provided. These nutritive compositions are useful as feed, such as animal feed and feed additives for ruminants, non-ruminants and aquaculture, etc. Materials and methods for production of these organisms are provided.
A23K 10/12 - Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
Methods for biosynthesising hydrocarbons from a gaseous substrate in non-naturally occurring acetogens as well as non-naturally occurring acetogens for production of hydrocarbons are provided.
This document describes biochemical pathways for producing adipic acid, caprolactam, 6-aminohexanoic acid, 6-hydroxyhexanoic acid, hexamethylenediamine or 1,6-hexanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl groups, in a C6 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on CoA-dependent elongation enzymes or analogues enzymes associated with the carbon storage pathways from polyhydroxyalkanoate accumulating bacteria.
C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
C12N 9/80 - Hydrolases (3.) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides
C12N 9/86 - Hydrolases (3.) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in cyclic amides, e.g. penicillinase
This document describes biochemical pathways for producing 4-hydroxybutyrate, 4-aminobutyrate, putrescine or 1,4-butanediol by forming one or two terminal functional groups, comprised of amine or hydroxyl group, in a C5 backbone substrate such as 2-oxoglutarate or L-glutamate.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C07C 227/32 - Preparation of optical isomers by stereospecific synthesis
C08G 69/08 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino carboxylic acids
C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
C07C 221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
C07C 213/02 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
Disclosed is a method for inhibiting the formation of by-products from dinitriles, such as the formation of cyclopentylideneimine (CPI) from Adiponitrile (ADN), comprising adding an effective amount of a Brønsted acid to the ADN. Also disclosed is a method of refining a dinitrile compound by distillation the method comprising the steps of: (a) supplying (i) a feedstream comprising the dinitrile compound and (ii) a Brønsted acid to a distillation apparatus; and (b) withdrawing from the distillation apparatus an overhead distillate stream comprising the dinitrile compound.
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
Disclosed is a process for co-manufacture of ACRN and HCN with improved HCN selectivity and reduced solids formation in a shared product recovery section.
This document describes biochemical pathways for producing isoprene by forming two vinyl groups in a central precursor produced from isobutyryl-CoA, 3-methyl-2-oxopentanoate, or 4-methyl-2-oxopentanoate as well as recombinant hosts for producing isoprene.
Nonnaturally occurring host cells altered to increase their ability to transfer genetic molecules into the host cells as compared to an unaltered host cell are provided. Also provided are methods for identifying endogenous loci of a host cell which inhibit transformation efficiency and/or electroporation of genetic molecules into the cell as well as methods for producing nonnaturally occurring host cells with enhanced transformation efficiency and/or the modified ability to allow for genomic integration of an exogenous DNA sequence via electroporation. Methods for producing biochemicals and products produced with the nonnaturally occurring host cells are also provided.
The present disclosure relates to methods for separating at least one amine chosen from diamines and omega-aminoacids from a feed mixture using a simulated moving bed (SMB) adsorptive technology.
C07C 229/08 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
C08F 36/22 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having three or more carbon-to-carbon double bonds
G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes
This disclosure relates to genome-scale attenuation or knockout strategies for directing carbon flux to certain carbon based building blocks within the 7-aminoheptanoic acid (7-AHA) and 6-aminohexanoic acid (6-AHA) biosynthesis pathways, for example, to achieve reduced flux to unwanted side products while achieving increased production of desired intermediates and end products. This disclosure also relates to non-naturally occurring mutant bacterial strains comprising one or more gene disruptions in aldehyde reductase and/or aldehyde dehydrogenase genes that are generated to direct carbon flux to certain carbon based building blocks. This disclosure further relates to a method for enhancing production of carbon based building blocks by generating non-naturally occurring mutant bacterial strains, culturing said mutant bacterial strains in the presence of suitable substrates or under desired growth conditions, and substantially purifying the desired end product.
Disclosed are methods for regulating biosynthesis of at least one of pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine, 7-aminoheptanoland 1,7-heptanediol (C7 building blocks) using a pathway having a pimeloyl-ACP intermediate, the method including the step of downregulating the activity of BioF. Also disclosed are recombinant hosts by fermentation in which the above methods are performed. Further disclosed are recombinant hosts for producing pimeloyl-ACP, the recombinant host including a deletion of a bioF gene.
This document describes biochemical pathways for producing a difunctional product having an odd number of carbon atoms in vitro or in a recombinant host, or salts or derivatives thereof, by forming two terminal functional groups selected from carboxyl, amine, formyl, and hydroxyl groups in an aliphatic carbon chain backbone having an odd number of carbon atoms synthesized from (i) acetyl-CoA and propanedioyl-CoA via one or more cycles of methyl ester shielded carbon chain elongation or (ii) propanedioyl-[acp] via one or more cycles of methyl ester shielded carbon chain elongation. The biochemical pathways and metabolic engineering and cultivation strategies described herein rely on enzymes or homologs accepting methyl ester shielded aliphatic carbon chain backbones and maintaining the methyl ester shield for at least one further enzymatic step following one or more cycles of methyl ester shielded carbon chain elongation.
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
C12N 15/52 - Genes encoding for enzymes or proenzymes
C12P 13/00 - Preparation of nitrogen-containing organic compounds
C12P 7/24 - Preparation of oxygen-containing organic compounds containing a carbonyl group
C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
C07C 47/12 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
C07C 47/19 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing hydroxy groups
C07C 59/147 - Saturated compounds having only one carboxyl group and containing —CHO groups
C07C 223/02 - Compounds containing amino and —CHO groups bound to the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
C07C 225/06 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being saturated and acyclic
C07C 229/08 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
This document describes a process for the high purity and high concentration recovery of monovalent products via continuous ion exchange from aqueous solution for further down-stream purification.
C07C 51/47 - SeparationPurificationStabilisationUse of additives by solid-liquid treatmentSeparationPurificationStabilisationUse of additives by chemisorption
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
C07C 67/58 - SeparationPurificationStabilisationUse of additives by liquid-liquid treatment
B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
B01D 15/18 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
C07C 53/126 - Acids containing more than four carbon atoms
C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
77.
Nickel having high ligand-complexation activity and methods for making the same
Disclosed are nickel-containing complexation precursors having high complexation activity for bidentate phosphite ligands. Also disclosed are methods of making the complexation precursors. The disclosed method of generating the nickel-containing complexation precursor includes including contacting a nickel starting material with a reductant under conditions sufficient to generate a nickel-containing complexation precursor having at least about 1,500 ppmw sulfur in the form of sulfide.
The disclosure relates to polypeptides having carboxylic acid reductase (CAR) activity, including enzymes that catalyse the irreversible reduction of carboxylic acids, such as pimelic acid and adipic acid, to their respective semialdehydes. The enzymes have been engineered to have higher activity over a corresponding wild type enzyme. Provided herein are novel polypeptides and uses thereof related to the same.
Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional C7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional C7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
2 in the gaseous stream and glycerol and lactic acid in the aqueous stream. The present disclosure also describes a system for producing a fermentation or bio-derived product.
C12P 7/24 - Preparation of oxygen-containing organic compounds containing a carbonyl group
C12P 7/625 - Polyesters of hydroxy carboxylic acids
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
F01D 15/10 - Adaptations for driving, or combinations with, electric generators
F01K 7/16 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
F01K 11/02 - Steam engine plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
Methods are described herein that involve rotating or gently mixing nickel(II)-containing particles in a reaction vessel while heating the particles and flowing a reducing atmosphere through the reaction vessel for a time sufficient to generate free-flowing nickel metal (Ni(0)) from the nickel(II)-containing particles.
B22F 9/22 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
B01J 37/18 - Reducing with gases containing free hydrogen
B01J 31/26 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups
82.
Enhanced extraction of impurities from mixture comprising nitriles
Disclosed herein are methods for recovering phosphorus-containing ligand from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the phosphorus-containing ligand.
This document describes polypeptides with dual CoA transferase and β-ketothiolase activities and variants thereof, use of such polypeptides in biosynthetic methods, and non-naturally occurring hosts comprising such polypeptides.
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
84.
Integrated process for nitrile manufacture with enhanced liquid-liquid extraction
Phosphorus-containing ligands are recovered from mixtures comprising 3-pentenenitrile (3PN) and adiponitrile (ADN), using liquid-liquid extraction. ADN is produced by hydrocyanation of 3PN. The ADN is hydrogenated to produce a hexamethyiene diamine (HMD) and at least one byproduct including bis-hexamethylene triamine (BHMT) or 1,2-diaminocyclohexane. At least a portion of the HMD product or byproduct is used to enhance the liquid-liquid extraction to recover phosphorus-containing ligand.
C07C 209/48 - Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
This application describes methods, including non-naturally occurring methods, for biosynthesizing unsaturated pentahydrocarbons, such as isoprene and intermediates thereof, via the mevalonate pathway, as well as non-naturally occurring hosts for producing isoprene.
This application describes methods, including non-naturally occurring methods, for biosynthesizing 3-hydroxy-3-methylglutaryl-coA and intermediates thereof, as well as non-naturally occurring hosts for producing 3-hydroxy-3-methylglutaryl-coA. This application also describes methods, including non-naturally occurring methods, for biosynthesizing isoprene and intermediates thereof, as well as non-naturally occurring hosts for producing isoprene.
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
The present invention relates to an improved process for addition of hydrogen cyanide across olefins and, in particular, to the use of a specific aluminum oxide to catalyze the reaction. The aluminum oxide catalyst must have total alkali metal and/or alkaline earth metal content, measured in the form of alkali metal oxide and/or alkaline earth metal oxide, of less than 3,000 ppm by weight.
C07C 255/22 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton containing cyano groups and at least two carboxyl groups bound to the carbon skeleton
C07C 253/10 - Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
B01J 23/02 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the alkali- or alkaline earth metals or beryllium
The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
C08F 36/22 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having three or more carbon-to-carbon double bonds
G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes
The present disclosure relates to methods for separating at least one amine chosen from diamines and omega-aminoacids from a feed mixture using a simulated moving bed (SMB) adsorptive technology.
C07C 229/08 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
90.
Materials and methods for producing alkenes and derivatives thereof
The present disclosure relates to processes for production of alkene products from their alkene precursors, such as 3-hydroxyacid and alcohols, via either (1) high temperature reactive distillation with steam contact at optimal pH, (2) solvent extraction and Mulzer dehydration, (3) solid phase adsorption, desorption into an organic solvent and catalytic reaction and (4) high temperature reactive distillation with steam contact at optimal pH followed by catalytic conversion.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
B01D 3/00 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
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
Described herein are processes and apparatus for the high purity and high concentration recovery of multivalent products via continuous ion exchange from aqueous solutions for further down-stream purification.
C01F 1/00 - Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
B01J 47/00 - Ion-exchange processes in generalApparatus therefor
C02F 1/42 - Treatment of water, waste water, or sewage by ion-exchange
B01J 47/014 - Ion-exchange processes in generalApparatus therefor in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
B01J 47/11 - Ion-exchange processes in generalApparatus therefor with moving ion-exchange materialIon-exchange processes in generalApparatus therefor with ion-exchange material in suspension or in fluidised-bed form in rotating beds
B01J 49/05 - Regeneration or reactivation of ion-exchangersApparatus therefor of fixed beds
C02F 1/20 - Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
C08F 36/22 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having three or more carbon-to-carbon double bonds
This document describes biochemical pathways for producing 4-hydroxybutyrate, 4-aminobutyrate, putrescine or 1,4-butanediol by forming one or two terminal functional groups, comprised of amine or hydroxyl group, in a C5 backbone substrate such as 2-oxoglutarate or L-glutamate.
C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
C07C 213/02 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
C07C 221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
C07C 227/32 - Preparation of optical isomers by stereospecific synthesis
C08G 69/08 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino carboxylic acids
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
This document describes materials and methods for, for example, producing 6-hydroxyhexanoic acid using a β-ketothiolase or synthase and an alcohol O-acetyltransferase to form a 6-acetyloxy-3-oxohexanoyl-CoA intermediate. This document describes biochemical pathways for producing 6-hydroxyhexanoic acid using a β-ketothiolase or synthase and an alcohol O-acetyltransferase to form a 6-acetyloxy-3-oxohexanoyl-CoA intermediate. 6-hydroxyhexanoic acid can be enzymatically converted to adipic acid, caprolactam, 6-aminohexanoic acid, hexamethylenediamine or 1,6-hexanediol. This document also describes recombinant hosts producing 6-hydroxyhexanoic acid as well as adipic acid, caprolactam, 6-aminohexanoic acid, hexamethylenediamine and 1,6-hexanediol.
C12P 13/00 - Preparation of nitrogen-containing organic compounds
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
C07H 19/207 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids the phosphoric or polyphosphoric acids being esterified by a further hydroxylic compound, e.g. flavine-adenine dinucleotide or nicotinamide-adenine dinucleotide
The document provides methods for biosynthesizing isobutene using one or more isolated enzymes such as one or more of a hydratase such as an enzyme classified under EC 4.2.1.- and a decarboxylating thioesterase, or using recombinant host cells expressing one or more such enzymes.
This document describes biochemical pathways that include the production of 3-oxopent-4-enoyl-CoA by condensation of acryloyl-CoA and acetyl-CoA using a β-ketothiolase with a SER-HIS-HIS catalytic triad. These pathways described herein rely on enzymes such as, inter alia, dehydrogenases, dehydratases and β-ketothiolases.
C12P 19/32 - Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
The present disclosure relates to methods for separating and purifying a long chain diacid from other long chain diacids, monocarboxylic acids, hydroxyl acids or alkanes by simulated or actual moving bed chromatography.
C07C 59/245 - Saturated compounds having more than one carboxyl group containing hydroxy or O-metal groups
C07C 51/42 - SeparationPurificationStabilisationUse of additives
B01D 15/18 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
C07C 51/47 - SeparationPurificationStabilisationUse of additives by solid-liquid treatmentSeparationPurificationStabilisationUse of additives by chemisorption
B01D 15/02 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor with moving adsorbents
B01D 15/22 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
This document describes biochemical pathways for producing 1,3-butanediol using a polypetide having β-ketothiolase activity to form a 3-oxo-5-hydroxypentanoyl-CoA intermediate that can be enzymatically converted to 1,3-butanediol, as well as recombinant hosts producing 1,3-butanediol.
Disclosed herein are methods for recovering diphosphonite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using multistage countercurrent liquid-liquid extraction. Recovery is enhanced with one or more method steps. In a first step, a portion of the heavy phase from the settling section of the first stage is recycled to the settling section of the first stage. In a second step, a portion of the light phase from the settling section of the first stage is recycled to the mixing section of the first stage. In a third step, the first stage takes place in a mixer-settler, a Lewis base is introduced into the settling section of the first stage, and a complex of Lewis acid and Lewis base is formed in this settling section. In a fourth step, a polyamine is added to the first stage.
The present disclosure provides novel polypeptides with 3-buten-2-ol dehydratase activity, polypeptides with catalytic activity in the conversion of 3-methyl-3-buten-2-ol to isoprene, and crystal structure data for one of such polypeptides. Methods of making and using the polypeptides and their related crystal structure data are also provided.
