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WO/2024/074793A1 |
The invention relates to a method for producing a polyamide powder having a single-mode melting endotherm and a single melting point (Tf1max), the method comprising the steps of: i) bringing a polyamide into contact with a solvent in ord...
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WO/2024/044136A3 |
A nanoparticle for delivery of mRNA to cell, comprising a core comprising a polyethylenimine polymer having fluorinated groups covalently coupled thereto and with mRNA reversibly associated therewith, and a shell surrounding the core com...
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WO/2024/071390A1 |
Provided are nylon fibers which can be spun without wet-spinning and are biodegradable fibers which are to be used in a woven fabric, a knit fabric, a braided article or a non-woven fabric and suppress a decline in strength caused by lau...
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WO/2024/070904A1 |
A production method of a powdery polyamide according to the present invention includes: step 1 for heating and dissolving a polyamide resin composition in a metal chloride-containing alcoholic solution containing a metal chloride and an ...
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WO/2024/071396A1 |
Provided are biodegradable fine particles that are for cosmetics, that are biodegradable, and that have excellent smoothness and softness required for cosmetics. The biodegradable fine particles are for cosmetics and contain a polyamide ...
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WO/2024/071402A1 |
The present invention provides a polyamide resin which is a copolymer of a biodegradable polyamide such as polyamide 2 to polyamide 4, and another polyamide, and which has further enhanced biodegradability. This polyamide resin comprises...
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WO/2024/071384A1 |
Provided is a nylon filament for a fishery material. The filament for a fishery material is biodegradable, has sufficient knot strength in water, and does not readily produce filaments of broken-down monomers when melted. The filament fo...
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WO/2024/071761A1 |
The present invention relates to a technique for a preparation method of polyamide and, more specifically, to a preparation method of polyamide, wherein the ratio of monomer content is controlled to be within a specific range to prepare ...
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WO/2024/064576A1 |
A polymeric film and process for making same, the film comprising residues of 5(6)-amino-2-(p-aminophenyl) benzimidazole, aromatic diamine, and aromatic diacid-chloride, in the form of polymer having a polymer chain including a salt of f...
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WO/2024/061290A1 |
Provided in the embodiments of the present application is a leveling agent, comprising a polyamide substance. The polyamide substance comprises a repeating unit represented by formula (I) or a protonated or N-quaternized product of the r...
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WO/2024/062105A1 |
The application relates to a method for preparing a polyamide composition, which comprises the steps of: a) providing a mixture comprising a virgin polyamide vPA and a polyamide to be recycled rPA in the form of an untransformed powder r...
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WO/2024/061921A1 |
Described herein is a biobased semi-crystalline copolyamide having a combination of thermal properties and being suitable to prepare unfilled and fiber-reinforced thermoplastic compounds and composites prepared from first diamine (DA1) s...
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WO/2024/064585A1 |
A filled polymeric film comprising polymer and an inorganic dielectric constant-enhancing additive, the filled polymeric film having 12 to 75 percent by weight of said inorganic dielectric constant-enhancing additive, based on the total ...
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WO/2024/058392A1 |
The present invention relates to a method for preparing a polyamide curing agent for epoxy paint and a polyamide curing agent prepared thereby, the method comprising the steps of: preparing a first mixture comprising a first product by a...
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WO/2024/056688A1 |
The present invention relates to a method for preparing an aminosuccinic resin, and to the aminosuccinic resin obtainable by this method, which has an amine value of less than 190 mg KOH/g. The invention also relates to the use of said a...
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WO/2024/053347A1 |
[Problem] To provide a composition that includes an aromatic polyamide and/or an aromatic polyamide-imide and can be molded by drying after application. [Solution] [Claim 1] A composition that contains an aromatic polyamide and/or an aro...
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WO/2024/044062A1 |
Additive manufacturing condensation polymer powders may be made by emulsifying condensation monomers, intermediates of the monomers such as oligomers or salts in a high temperature oil, heating the emulsion to a polymerization temperatur...
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WO/2024/043029A1 |
The present invention provides polymer particles for producing a three-dimensional shaped article by means of powder bed fusion bonding, the polymer particles being constituted of polyamides, wherein: the sphericity is equal to or greate...
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WO/2024/041977A1 |
The present invention relates to a polyamide composition, which comprises A) 20% to 90% by weight of an aliphatic polyamide having a melting temperature of no higher than 245 °C and an intrinsic viscosity in the range of 90 ml/g to 240 ...
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WO/2024/038833A1 |
Fluorine-containing aromatic polymers, being used in a wide variety of applications, are desired to have various structures. A fluorine-containing aromatic polymer according to the present disclosure is represented by formula (I).
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WO/2024/040039A1 |
In some aspects, the present disclosure pertains to systems for forming a hydrogel that comprise (a) an iodinated polyamino compound and (b) a reactive multi-arm polymer that comprises a plurality of hydrophilic polymer arms having unsat...
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WO/2024/040166A1 |
In various aspects, the present disclosure pertains to systems for forming hydrogels that comprise an iodinated polyamino compound and a reactive multi-arm polymer that comprises a plurality of hydrophilic polymer arms having reactive en...
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WO/2024/031158A1 |
The present invention relates to producing mats made of pre-impregnated continuous fibres, in multiple directions and multiple layers with a controllable angle between the fibres and the manufacturing process of said mats made of pre-imp...
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WO/2024/036266A1 |
A method of making an acid neutralizing polymer material includes preparing a first reaction mixture including a buffering agent and an amine salt of either a halogenated tertiary amine or a haloalkyl heterocyclic aromatic amine. The fir...
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WO/2024/030736A1 |
Processes and facilities for producing several types of recycled content organic chemical compounds from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content derived ...
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WO/2024/028429A1 |
The present invention relates to a process for the production of an organo sheet using a woven textile and a melt-blown polyamide and to the use of the obtained organo sheet in automotive, aviation, space travel, railway, drones, urban a...
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WO/2024/028325A1 |
The present disclosure relates generally to the field of nucleic acid (such as DNA or RNA, in particular mRNA) compositions comprising an amphiphilic oligo ethylene glycol (OEG)-conjugated compound (as alternative to PEG lipids), to the ...
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WO/2024/024330A1 |
A resin composition that contains reinforcing fibers in a proportion of 10-300 mass parts per 100 mass parts of a xylylenediamine polyamide resin, in which the xylylenediamine polyamide resin contains diamine units and dicarboxylic acid ...
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WO/2024/024329A1 |
The present invention provides a resin composition which contains an acid-modified polyolefin at a ratio of 0.1 part by mass to 50 parts by mass relative to 100 parts by mass of a polyamide resin, wherein: the polyamide resin comprises a...
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WO/2024/025814A1 |
The present application is directed to a polymer comprising a moiety of formula (I) wherein A, B, X, Y, i, j, s, and k are as described herein and salts thereof and to a process of preparing such a polymer.
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WO/2024/022237A1 |
Disclosed in the present invention is an amino acid-containing three-arm polyethylene glycol derivative as shown in formula (1), wherein ni is the degree of polymerization of a polyethylene glycol chain and is an integer selected from 30...
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WO/2024/018319A1 |
The present invention relates to a method for producing nylon, said method comprising the steps of providing a nylon-base material, said nylon-base material being sulfonated in the polymer backbone and/or on polymer amine-end groups, sai...
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WO/2024/018148A1 |
The present invention relates to a method for producing an elastic yarn by means of melt extrusion spinning using a spinning machine (1) comprising an extruder (2) and a spinning pack (3) comprising at least one spinneret (19), the metho...
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WO/2024/013196A1 |
The application provides a process for recovering purified ε-caprolactam from nylon 6-containing multi-component material which comprises the steps of a) providing a pre-concentrated nylon 6-containing material obtained by extraction, b...
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WO/2024/013769A1 |
The present invention relates to a novel process for the solvent free continuous synthesis of amides and peptides. More particularly, the invention relates to a process for synthesizing amides and peptides using coupling reagents where t...
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WO/2024/014535A1 |
Provided are: a water-based composition which can impart a viscous property to water and can exhibit a satisfactory viscous-property-imparting effect even when the water-based composition has such a formulation that a conventional compos...
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WO/2024/008939A1 |
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component which is a monomeric compound having an acetoacetate group, and a fibrous component which fibrous co...
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WO/2024/008938A1 |
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibr...
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WO/2024/008940A1 |
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component comprising at least two epoxy groups, and a fibrous component which fibrous component consists of at...
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WO/2024/002975A1 |
The invention relates to a method of recovery of the monomers from a polyamide (PA) of the AABB type comprising the following steps: - a) a product (P) comprising the polyamide (PA) is optionally comminuted; - b) an aqueous medium compri...
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WO/2024/002457A1 |
A polyamide comprising monomer units containing at least one elementary unit according to formula (I), wherein R1 is a linear alkyl containing 1 to 6 carbon atoms; and wherein R2 is an aliphatic chain containing 1 to 30 carbon atoms sele...
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WO/2023/247437A1 |
The invention relates to a process for producing a lignocellulosic composite comprising one or more lignocellulosic composite layers. The process comprises S1) providing or preparing a mixture, at least comprising: lignocellulosic partic...
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WO/2023/245238A1 |
The present disclosure relates to a method for the production of an inner surface coating on an enclosed article, such as a capillary, the method comprising vaporizing a first monomer and reacting the vaporized first monomer with the inn...
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WO/2023/247450A1 |
The invention relates to a process for producing a mineral fiber mat. The mineral fiber mat comprises a mineral fiber component A comprising minerals fibers selected from stone fibers, glass fibers, and mixtures thereof, and a cured bind...
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WO/2023/242415A1 |
The present invention relates to a food container comprising at least one component that may come into contact with the food and which is made of or comprises a composition (C), wherein the composition (C) comprises or consists of: - at ...
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WO/2023/241955A1 |
A polymer processing aid (PPA) reduces die lip build up during the extrusion of a thermoplastic polyolefin in the absence of fluoropolymers. The polymer processing aid comprises a block copolymer having polyamide blocks and polyether blo...
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WO/2023/240505A1 |
Disclosed in the present invention are an L-4-boronophenylalanine-N-carboxyanhydride monomer and a polyamino acid as well as a preparation method therefor and the use thereof. The present invention constructs a polypeptide nano material ...
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WO/2023/238706A1 |
Provided is an ester-amide multi-block copolymer represented by formula (1), which comprises a block containing a polyester and a block containing a polyamide obtained through ring opening polymerization of a cyclic lactam. (R1 and R2 ea...
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WO/2023/237603A1 |
A method for manufacturing a polyamide B comprising melt-mixing a polyamide A and a salt C of a diacid and a diamine, wherein the polyamide B has a lower viscosity number than the polyamide A, and having a specific ratio of the ratio of ...
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WO/2023/237717A1 |
The present invention is directed to specific pyrrolidone-containing polymers (PP) and its use as a spray-drying additive (also known as spray drying aid; SDA) for an aqueous polymer dispersion. The present invention is further directed ...
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