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
D02J 13/00 - Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
2.
POLYAMIDE INDUSTRIAL YARN WITH IMPROVED THERMO-MECHANICAL PROPERTIES
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
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
3.
POLYAMIDE YARN WITH IMPROVED FATIGUE RESISTANCE AND THE USE THEREOF FOR THE MANUFACTURE OF TIRE CORD
zww) of ≥ 1.40 and ≤ 1.50 ±0.03. The yarn finds utility in a variety of end uses including tire cord. The yarn provides improved fatigue resistance and/or cured-in rubber strength.
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
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
4.
LONG-FIBER THERMOPLASTIC COMPOSITIONS FROM RANDOM COPOLYMER POLYAMIDES
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
Various embodiments of the present disclosure disclose innovative techniques for increasing efficiency of adaptive process control systems. For example, various embodiments of the present disclosure enhance operational accuracy, long-term reliability, and computational efficiency of performing adaptive process control operations by using automated controller operational models that integrate disturbance variable predictive models for future feedforward disturbance variables.
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
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
Various Aspects disclosed relate to a substrate material. The substrate material includes a bio-based polymer component that is about 5 wt% to about 95 wt% of the substrate material. The substrate material further includes a recycled polymer component that is about 5 wt% to about 95 wt% of the substrate material.
D01F 6/90 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
D01F 6/88 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
C12M 1/107 - Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane
D01F 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
D01F 6/48 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
D01F 6/52 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated carboxylic acids or unsaturated esters
D01D 1/00 - Treatment of filament-forming or like material
C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
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
15.
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
18.
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 composition may comprise a fabric substrate having a first melting temperature and a polymer sheet having a second melting temperature, wherein the second melting temperature may be less than the first melting temperature. The polymer sheet and the fabric substrate may have a base thermoplastic polymer in common. The polymer sheet may be at least partially melted and laminated onto the fabric substrate such that the polymer sheet and fabric substrate become fused to produce a fused laminated fabric. A recycling process may be performed on the fused laminated fabric, wherein the fabric substrate and the polymer sheet remain laminated throughout the recycling process.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
A woven fabric formed from polyamide fibers, wherein: a. the woven fabric exhibits a Fabric Relative Viscosity of ≥90; b. the Edgecomb Resistance of the fabric is at least 500N in each of the warp and the weft directions; c. the fabric has a Dynamic Air Permeability of no more than 500 mm/s; wherein the fabric exhibits improved seam performance in deployment in comparison to a control fabric characterized by <90 Fabric RV with the same fabric construction.
D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
A woven fabric formed from polyamide fibers, wherein: a. the woven fabric exhibits a Fabric Relative Viscosity of ?90; b. the Edgecomb Resistance of the fabric is at least 500N in each of the warp and the weft directions; c. the fabric has a Dynamic Air Permeability of no more than 500 mm/s; wherein the fabric exhibits improved seam performance in deployment in comparison to a control fabric characterized by <90 Fabric RV with the same fabric construction.
D03D 13/00 - Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
A vehicle airbag fabric comprises weft yarn and warp yarn. The weft yarn contains from ?1 to ?100 weight percent of recycled polymer material and has from ? 1 to ? 6 denier per filament (dpf), a tenacity of 65 to 80 cN/tex and a fluff content of ? 150 fluffs per million linear meters of yarn. The warp yarn contains equal or less recycled polymer material per unit weight than the weft yarn and has from ?1 to ? 6 denier per filament (dpf) and a fluff content lower than that of the weft yarn.
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
A vehicle airbag fabric comprises weft yarn and warp yarn. The weft yarn contains from ≥1 to ≤100 weight percent of recycled polymer material and has from ≥ 1 to ≤ 6 denier per filament (dpf), a tenacity of 65 to 80 cN/tex and a fluff content of ≤ 150 fluffs per million linear meters of yarn. The warp yarn contains equal or less recycled polymer material per unit weight than the weft yarn and has from ≥1 to ≤ 6 denier per filament (dpf) and a fluff content lower than that of the weft yarn.
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt% of the composition and that is the predominant polyamide in the composition. The composition also 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.
A polymerisation process for consecutive batch production of a copolyamide comprising terephthalic acid, adipic acid and hexamethylenediamine, said process comprising the steps of: (a) introducing into a batch vessel said copolyamide monomeric units of terephthalic acid, adipic acid and hexamethylenediamine to provide a reaction mixture, (b) introducing into said batch vessel an end-capping agent and at least one comonomer(s) other than terephthalic acid, adipic acid and hexamethylenediamine; (c) subjecting the batch vessel contents to conditions sufficient to form said copolyamide; and (d) recovering said copolyamide product from the vessel, wherein the batch vessel is not cleaned out between batches.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
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
Articles for use with 5G radio waves in the range of 23.5 GHz to 39.5 GHz. The article includes one or more portions for transmitting and/or receiving the radio waves therethrough, the one or more portions independently including a thermoplastic resin comprising an acrylonitrile butadiene styrene (ABS) composition, a polybutylene terephthalate (PBT) composition, a polycarbonate (PC) composition, a polyvinyl chloride (PVC) composition, a polyphenylene sulfide (PPS) composition, a liquid crystalline polymer (LCP) composition, or a polyamide composition. The one or more portions have a thickness that provides low signal attenuation of the radio waves.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
H04B 1/03 - Constructional details, e.g. casings, housings
H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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.
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 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. The article can include a colorant dispersed in the thermoplastic resin, wherein the colorant is substantially free of metals and metal-containing compounds; the article can include a paint, ink, or colored coating on an exterior thereof, wherein the paint, ink, and colored coating are substantially free of metals and metal-containing compounds; or a combination thereof.
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.
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.
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.
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
A woven fabric comprising spun synthetic polyamide yarn, wherein on one or both sides of the woven fabric there is disposed a coating layer having a coat-weight of no more than 12.0 g/m2, wherein the bulk density of the coated fabric is greater than 850 kg/m3aa which is no more than 30.00 μm, preferably wherein the total thickness of the coated woven fabric is no more than 0.28 mm, preferably wherein the coated woven fabric exhibits a thermal resistance constant (Y) at 450°C in the range of from 0.55 to 3.00, and preferably wherein the coated woven fabric exhibits a static air permeability (SAP) of no more than 0.2 l/dm2/min; the use of the woven fabric to improve the resistance to pinhole failure of an airbag made therefrom; and a method of making the woven fabric using a High Temperature-High Pressure treatment such as calendering.
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
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 method of making a woven fabric having improved melt-through resistance and/or thermal resistance constant, said method comprising the steps of (i) weaving a spun synthetic polyamide yarn and (ii) subjecting the resulting woven fabric to a High Temperature-High Pressure (HTHP) treatment, to provide a woven fabric having a bulk density of greater than 875 kg/m3 and a fiber relative viscosity (RV) density factor of at least 62,500. The invention further provides a woven fabric produced by said method and the use of the woven fabric to make an airbag having improved resistance to pinhole failure.
D03D 15/283 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
D03D 15/587 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads adhesiveWoven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads fusible
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
B60R 21/235 - Inflatable members characterised by their material
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
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.
A woven fabric comprising spun synthetic polyamide yarn woven in the warp direction and weft direction wherein the polyamide yarn in the woven fabric exhibits a formic acid relative viscosity of at least 60, a halide:copper molar ratio of at least 2.0 and a sodium content of no more than 25 ppm, and wherein the woven fabric exhibits a melt-through resistance at 450°C of least 2.10 seconds. The invention also provides an airbag made the woven fabric, as well as a method of making the same.
The present invention relates to woven fabrics comprising synthetic fibers and further comprising a modified organic polysiloxane on a surface of said fabric characterized in that said polysiloxane is present in an amount of 0.1 to 3.0 wt % by total weight of the fabric, and in that said fabric exhibits a fabric-to-fabric static coefficient of friction (µs) of no more than 0.30 and/or a kinetic coefficient of friction (µk) of no more than 0.28. Methods for the production of these fabrics are also provided.
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
D06M 15/65 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
B60R 21/235 - Inflatable members characterised by their material
D06N 3/12 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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
A bulked continuous filament (BCF) yarn includes a homogeneous polymer blend. The homogeneous polymer blend includes a polyester blend and/or a reaction product of the polyester blend. The polyester blend includes polyethylene terephthalate (PET) or co-PET. The PET, co-PET, or a combination thereof is 1 wt% to 50 wt% of a total weight of polyesters in the polyester blend. The polyester blend also includes polybutylene terephthalate (PBT). The PBT is 50 wt% to 99 wt% of the total weight of polyesters in the polyester blend.
D01F 6/92 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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
62.
POLYAMIDE COMPOSITIONS AND ARTICLES MADE THEREFROM
The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt% of the composition and that is the predominant polyamide in the composition. The composition also 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.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
The present disclosure relates to compositions and compounded compositions including polyamide and a maleated polyolefin, articles formed from the same such as extruded or molded articles, and methods of making the compositions and articles. A composition includes a condensation polyamide that is at least 30 wt% of the composition and that is the predominant polyamide in the composition. The composition also 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.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
64.
YARNS AND CARPETS OF RANDOM VARIABLE COLOR AESTHETIC
The present disclosure generally relates to synthetic fiber extrusion, and, more particularly, to yarns and carpets of random variable color aesthetic and methods of manufacture. A yarn includes: (i) a first continuous filament fiber produced by a method comprising: (a) extruding molten polymer through an orifice; (b) quenching the extruded molten polymer to form at least one fiber; (c) drawing said fiber; and (d) winding said fiber into a package, whereby the rate of polymer extrusion through the orifice in (a) is increased and decreased to create variation in filament denier along the length of the first continuous filament fiber, and (ii) a second continuous filament fiber different from the first continuous filament fiber.
D01D 5/20 - Formation of filaments, threads, or the like with varying denier along their length
D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross sectionSpinnerette packs therefor
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
The present disclosure relates to a process of rapid drying and color fixation on a yarn or thread substrate. Specifically, it relates to fast drying of the yarn followed by rapid color fixation onto the yarn surface and inside the yarn body.
D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
D06P 5/28 - Heat transfer printing using subliming dyes
D06P 5/20 - Physical treatments affecting dyeing, e.g. ultrasonic or electric
D06B 21/00 - Successive treatments of textile materials by liquids, gases or vapours
67.
ULTRA LOW PERMEABILITY AND HIGH SEAM STRENGTH FABRIC AND METHODS OF MAKING THE SAME
An uncoated woven fabric of yarn formed from synthetic fibers woven in the warp direction and weft direction to form a top surface and a bottom wherein the fabric is treated in order to permanently modify the fabric surface structure such that fibrillous or apical structures extend approximately normal to the surface of the fabric, and at least a portion of the yarn on the top surface and/or at least a portion of the yarn on the bottom surface have warp and weft fibers which are melt fused together at their intersections, and a majority of the yarn on the top surface and/or a majority of the yarn on the bottom surface have fibers with a permanently modified cross-section that are fused together, is provided. Methods for production and use of this fabric in application to products such as automobile airbags, sailcloths, inflatable slides, temporary shelters, tents, ducts, coverings and printed media are also provided.
A textile package production system includes an imager, a transporter, a sorter, and a controller. The imager is configured to generate an optical image for a textile package. The imager has at least one optical detector and an optical emitter. The imager has an inspection region. The transporter has a test subject carrier configured for relative movement as to the carrier and the inspection region. The sorter is coupled to the transporter and is configured to make a selection as to a first classification and a second classification. The controller has a processor and a memory. The controller is coupled to the imager, the transporter, and the sorter. The controller is configured to implement an artificial engine classifier in which the sorter is controlled based on the optical image and based on instructions and training data in the memory.
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
G06V 10/98 - Detection or correction of errors, e.g. by rescanning the pattern or by human interventionEvaluation of the quality of the acquired patterns
The present disclosure relates to filling blends prepared from non-fiber and fiber constituents. Specifically, the disclosed fill blends of fiber-foam, fiber-down, fiber-feather with prolonged shape retention, Loft, Bulk, fill power and reduced aging/degradation are useful in cushions, pillows, bedding and a variety of consumer products desiring superior and sustained cushioning and comfort attributes.
B68G 1/00 - Loose filling materials for upholstery
C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 89/04 - Products derived from waste materials, e.g. horn, hoof or hair
C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
A textile package production system includes an imager, a transporter, a sorter, and a controller. The imager is configured to generate an optical image for a textile package. The imager has at least one optical detector and an optical emitter. The imager has an inspection region. The transporter has a test subject carrier configured for relative movement as to the carrier and the inspection region. The sorter is coupled to the transporter and is configured to make a selection as to a first classification and a second classification. The controller has a processor and a memory. The controller is coupled to the imager, the transporter, and the sorter. The controller is configured to implement an artificial engine classifier in which the sorter is controlled based on the optical image and based on instructions and training data in the memory.
The present disclosure relates to a method for the production of polyamides having the benefit of simpler process control, lower thermal degradation and greater compositional flexibility. More particularly, it relates to processes of converting salts of diamines and dicarboxylic acids to polyamides in the solid state without a melt phase, by fluidizing solid diacid in a fluidizing gas.
A process can include contacting a filament, such as an elongate substrate, with a trough. A process can also include transferring an agent, such as an additive to the elongate substrate. The transferring can include applying the additive directly to the elongate substrate in the trough, applying the additive directly to the trough and transferring the additive from the trough to the elongate substrate, or a combination thereof. The additive can be a colorant.
D06B 1/14 - Applying liquids, gases or vapours on to textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material with a roller
D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
74.
AZEOTROPICALLY-MODIFIED BLOWING AGENTS FOR FORMING FOAMS
The present disclosure relates to improving insulation properties of foams by employing an azeotropically-modified blowing agent that preserves or improves R-value at various temperatures such as lower than ambient temperatures (below 24 ºC). The present disclosure also provides foams with improved long-term thermal resistance (LTTR).
The present invention relates to a stainblocking composition for fabrics and/or carpets comprising an alkaline stainblocking agent, especially an arylsulfonate or arylsulfone.
Disclosed are fibers comprising a modified polyamide, such as a modified nylon-6, a modified nylon-6,6, or a modified nylon-5,6. The polyamide may be modified to contain a modified polyolefin, such as a maleated polyolefin. The disclosed fibers are hydrophobic and have surprising properties and benefits as compared to fibers having the same base polymer but without modification.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
D01F 6/90 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
A product and process for reducing discomfort due to heat and moisture evolved during a period of contact between living skin and a cushioning material, using a thermally conductive cushioning device (10), having a first layer (20) of a moisture management fabric (22), a second layer (30) of a thermally conductive web (32), and a third layer (40) of a thermally insulative cushioning material (42).
A47C 7/74 - Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
A47C 21/04 - Devices for ventilating, cooling or heating
A47C 27/00 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas
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.
Polymer compositions and synthetic polymer fiber and yarn produced therefrom with silicone-based polymer additives which render the fiber and yarn self-lubricating and eliminate the need for spin finish when the fiber and yarn are used in carpeting are provided. Methods for production of the polymer compositions and synthetic fiber and yarn as well as articles of manufacture produced from the fiber and yarn are also provided.
D01F 6/88 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
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.
C12P 13/00 - Preparation of nitrogen-containing organic compounds
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 1/04 - 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 by using bacteria
90.
MATERIALS AND METHODS FOR DIFFERENTIAL BIOSYNTHESIS IN SPECIES OF THE GENERA RALSTONIA AND CUPRIAVIDUS AND ORGANISMS RELATED THERETO
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.
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
C12P 1/04 - 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 by using bacteria
91.
MATERIALS AND METHODS FOR CONTROLLING REGULATION IN BIOSYNTHESIS IN SPECIES OF THE GENERA RALSTONIA OR CUPRIAVIDUS AND ORGANISMS RELATED THERETO
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.
C07K 14/195 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from bacteria
C12N 15/52 - Genes encoding for enzymes or proenzymes
C12P 1/04 - 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 by using bacteria
C12P 7/04 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
C12P 7/40 - Preparation of oxygen-containing organic compounds containing a carboxyl group
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
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.
C12P 13/00 - Preparation of nitrogen-containing organic compounds
93.
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.
C12P 1/04 - 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 by using bacteria
94.
METHODS FOR CONTROLLING PHA BIOSYNTHESIS IN CUPRIAVIDUS OR RALSTONIA
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.
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.
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
C12M 1/04 - Apparatus for enzymology or microbiology with gas introduction means
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.
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
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.
in vivoin vivo production of certain carbon-based products, for example, aminated aliphatic compounds having a carbon chain length of C5-C19. Specifically, 7-aminoheptanoic acid is produced using a transaminase from Chromobacterium violaceum from pimelate semialdehyde using alanine, GABA (gamma aminobutyric acid) or 6-ACA as amino donors.
