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WO/2022/024452A1 |
Provided is a method for manufacturing a selectively-permeable membrane, the method including a step for interfacially polymerizing aromatic polyfunctional amine monomers and aromatic polyfunctional acid chloride monomers to form a dense...
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WO/2022/023661A1 |
The invention relates to a linear aliphatic polyamide obtained by polycondensation of at least one linear aliphatic unit selected from among a C6 to C12 alpha, omega-aminocarboxylic acid, a C6 to C12 lactam and a (Ca diamine).(Cb diacid)...
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WO/2022/023258A1 |
The invention relates to a polymer having a backbone chain, wherein the backbone chain comprises linear amide linkages and nitrogen atom containing heteromonocyclic moieties, wherein the backbone chain is free of peptide linkages or wher...
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WO/2022/018370A1 |
The present invention relates to a moulding composition comprising by weight: (A) 65% to 98%, in particular 65% to 95%, of at least one copolyamide with amide units (Ba1) and polyether units (Ba2), (B) 2% to 30%, in particular 5% to 30%,...
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WO/2022/018387A1 |
The invention mainly relates to the use, for the seamless assembly of textiles by printing, of a copolyamide comprising: a) at least one hard segment obtained by polycondensation of at least one among: (i) an alpha-omega amino carboxylic...
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WO/2022/019303A1 |
Provided is a pyrrole-imidazole polyamide that binds to the promoters of two or more genes and simultaneously controls transcription of the two or more genes. Also provided is a pharmaceutical composition comprising the pyrrole-imidazole...
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WO/2022/015782A1 |
The disclosure relates to a recyclable polyester composition including a polyester, an epoxide compound, and optionally a capping agent. The epoxide compound can be a sterically hindered epoxide and/or a polyfunctional epoxide. The cappi...
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WO/2022/014390A1 |
Provided is a crystalline polyamide resin that can exhibit a high mechanical strength and electrical resistance in high temperature regions (in the neighborhood of 150°C). This polyamide resin has the following: a dicarboxylic acid-deri...
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WO/2022/013077A1 |
The invention relates to a method for recovering at least one aliphatic, araliphatic or cycloaliphatic diamine from a mixture containing at least 35 wt.% water and 0.2 to 60 wt.% of the at least one aliphatic, araliphatic or cycloaliphat...
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WO/2022/014425A1 |
A polyamide having a structural unit represented by general formula [1]. In general formula [1], R1 is a divalent organic group represented by general formula [2] and R2 is a divalent organic group. In general formula [2], n1 and n2 are ...
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WO/2022/007496A1 |
Disclosed is a bio-based composite material containing lignin, belonging to the technical field of high molecular materials. The bio-based composite material is mainly prepared from the following raw materials in parts by weight: 50 to 8...
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WO/2022/008832A1 |
The present invention relates to a single-layer tubular structure intended to convey fluids for a motor vehicle, formed by a layer (1) formed by a composition predominantly comprising at least one catalysed semi-crystalline aliphatic pol...
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WO/2022/008450A1 |
The present invention relates to a process of preparing a poly(anthranilamide) comprising the steps: (A) providing an anthranilate, and (B) reacting the anthranilate by polycondensation and separation of the alcohol on which the anthrani...
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WO/2022/008449A1 |
The invention relates to a method for producing a poly(anthranilamide) via the polymerisation of isatoic anhydride, preferably in the presence of a solvent, on a starter at a reaction temperature in the region of 110 °C to 300 °C, wher...
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WO/2022/001054A1 |
A recycling process for a polyamide waste material, comprising the following steps: adding a polyamide waste material into a mixed solvent, heating same to a temperature of 50° C to a reflux temperature of the solution and stirring same...
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WO/2022/002590A1 |
The present invention relates to (co)polyamides comprising at least 85 mole % (mol.%) of recurring units (RPA) of formula (I): (I); the present invention also relates to polymer compositions comprising such (co)polyamides, as well as art...
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WO/2022/003075A1 |
Oligomeric substances which contain one or more (meth)acryloyl functional groups as well as two or more amide functional groups are useful as components of compositions which may be cured using actinic irradiation to provide polymeric ar...
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WO/2022/001557A1 |
The embodiment of the invention provides a method for preparing a high elastic nylon, the method comprising: taking nylon, polyborosiloxane, and polyethylene glycol, and drying the polyborosiloxane; placing the nylon, the polyborosiloxan...
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WO/2021/257262A1 |
Poly(amine-co-ester) polymers, methods of forming active agent-load polyplexes and particles therefrom, and methods of using them for delivery of nucleic acid agents with optimal uptake have been developed. Examples demonstrate critical ...
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WO/2021/255957A1 |
The present invention addresses the problem of providing a method for producing a polyamide 4 fiber by means of a wet spinning method in which there is no need to carry out a procedure for removing residual components. The present invent...
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WO/2021/255372A1 |
Moulding composition, comprising by weight: • (A) from 38 to 79.5% of at least one semi-crystalline aliphatic polyamide with the exclusion of PA6 and PA66, • (B) from 10 to 20% of carbon fibres, • (C) from 10 to 20% of hollow glass...
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WO/2021/248819A1 |
A method for preparing a flame-retardant nylon composition, comprising the steps of batching, and melting and granulating; in the batching step a pre-mixed nylon composition is obtained; and the raw materials comprise a nylon resin, a co...
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WO/2021/251192A1 |
The present invention inhibits a decrease in molecular weight during polyamide molding. A polyamide resin composition according to the present invention comprises: a polyamide which includes a structural unit comprising an amide bond and...
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WO/2021/241380A1 |
Provided are a permeable resin composition for laser welding having exceptional properties such as mechanical strength and low warpage as well as high light transmittance, a kit, a molded article, and a method for producing a molded arti...
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WO/2021/241472A1 |
Provided are: a polyamide resin having high crystallinity and high glass transition temperature, and a low mass reduction rate; and a resin composition and a molded product that use the polyamide resin. This polyamide resin comprises a d...
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WO/2021/241381A1 |
Provided is a light-transmissive resin composition for laser welding with which color migration of a coloring agent to other components is suppressed. Also provided are a kit, a molded product, and a method for producing a molded product...
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WO/2021/241382A1 |
The present invention provides: a light-transmitting resin composition for laser welding, which has a low light transmittance in a specific wavelength range, while having a high light transmittance of the light for laser welding; a molde...
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WO/2021/241471A1 |
The present invention provides: a polyamide resin which has a high melting point and a high glass transition temperature; a polyamide resin composition; and a molded article. A polyamide resin which is composed of a constituent unit deri...
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WO/2021/241607A1 |
[Problem] To provide a method for producing a liquid crystalline resin, said method using a salt of at least one acidic compound that has an acid dissociation constant pKa of 1 or less and at least one organic base compound that has one ...
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WO/2021/235348A1 |
Provided is a polyamide resin excelling in moldability, and also excelling in mechanical properties (tensile elastic modulus and tensile elongation, specifically, tensile fracture point elongation) when formed into a molded body. The p...
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WO/2021/228759A2 |
The invention pertains to a polymer composition comprising 10-82 wt. % of a thermoplastic polymer, 5-45 wt. % of carbon fibers, and 13-45 wt. % of hollow glass beads. The resulting composition has an improved combination of tensile modul...
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WO/2021/231590A1 |
Provided herein are polyamide compositions including one or more semi-crystalline polyamides and either an amorphous polyamide or a semi-crystalline copolyamide such as PA66/6. The provided compositions are particularly useful as vibrati...
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WO/2021/229931A1 |
Provided are: a liquid-crystalline resin composition for surface-mounted relays, which has excellent heat resistance and air-tightness, can provide a molded article free from the deformation thereof and the detachment of a filler therefr...
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WO/2021/224456A1 |
Described herein are electrical articles comprising a polyamide (PA). As explained in detail below, the polyamide (PA) is a semi-aromatic polyamide derived from the polycondensation of an aliphatic diamine, terephthalic acid, and a bis(a...
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WO/2021/224431A1 |
Described herein are polymer compositions (PC) including a polyamide (PA) and a reactive impact modifier. As explained in detail below, the polyamide (PA) is a semi- aromatic polyamide derived from the polycondensation of an aliphatic di...
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WO/2021/224337A1 |
Described herein are polymer compositions (PC) including a polyamide (PA) and a poly(arylene sulfide) (PASP). The polyamide (PA) is a semi-aromatic polyamide derived from the polycondensation of an aliphatic diamine, a bis(aminoalkyl)cyc...
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WO/2021/224350A1 |
Described herein are polymer compositions (PC) including a polyamide and carbon fiber. As explained in detail below, the polyamide (PA) is a semi-aromatic polyamide derived from the polycondensation of an aliphatic diamine, terephthalic ...
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WO/2020/201327A9 |
The present invention relates to a polyamide (PA) comprising recurring units X, Y, and Z and is represented by the following formula (1): wherein - nx, ny and nz are respectively the mole percent (mol.%) of each recurring units X, Y and ...
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WO/2021/218648A1 |
The present invention provides a process for polymerizing a polyesteramide, characterized by the polymerization raw material comprising in parts by mass: 5-60 parts of polymerization monomers, i.e. a dibasic acid and/or dibasic acid este...
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WO/2021/222539A1 |
Provided herein are polyamide compositions having desirable flow properties, for example low viscosity, which is useful for molding small components. The polyamide compositions comprise a polyamide comprising 1,10-decanediamine terephtha...
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WO/2021/217997A1 |
The present invention relates to a high-capacity nylon polymerization system, comprising a low-pressure concentration tank, a high-pressure concentration tank, a U-shaped pipe reactor, a flash evaporator, a front polymerizer and a rear p...
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WO/2021/213089A1 |
Disclosed herein is a controlled drug release system of photoresponsive nanocarriers. Also provided are methods of making the nanocarriers. Also provided are method of using the nanocarriers for the treatment of diseases.
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WO/2021/217082A1 |
Provided is a polymer comprising a hydrolysable polymer backbone, the polymer backbone comprising (i) monomer units comprising a hydrophobic side chain; and (ii) monomer units comprising a cationic side chain; wherein the cationic side c...
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WO/2021/215249A1 |
A liquid-crystal polyester which contains a structural unit derived from 6-hydroxy-2-naphthoic acid and which, when analyzed by thermal extraction GC-MS under the following measurement conditions, gives a total-ion chromatogram, the liqu...
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WO/2021/209728A2 |
The invention relates to a semi-crystalline copolyamide comprising at least two units corresponding to the following formula: X/Y where - the X unit is a crystalline unit obtained by polycondensation of a unit selected from a C6-C12 alph...
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WO/2021/209729A2 |
The invention relates to a semi-crystalline copolyamide comprising at least two units corresponding to the following formula: X/Y where - the X unit is a crystalline unit obtained by polycondensation of a unit selected from a C6-C12 alph...
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WO/2021/209730A2 |
The invention relates to a semi-crystalline copolyamide comprising at least two units corresponding to the following formula: X/Y where - the X unit is a crystalline unit obtained by polycondensation of a unit selected from a C5-C12 alph...
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WO/2021/205117A1 |
The invention relates to a composition consisting of: 75 to 98% by weight, relative to the weight of the composition, of at least one copolymer A containing polyamide blocks and polyether blocks; 2 to 15% by weight, relative to the weigh...
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WO/2021/203240A1 |
The present invention provides a preparation method for anti-static and anti-microbial nylon 6, comprising the following steps: step I, adding caprolactam, nano-silver and deionized water into a high-pressure reaction kettle, filling the...
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WO/2021/205938A1 |
Provided is a flame-retardant polyamide resin composition suitable for electrical/electronic parts and housing parts that reduces mold corrosion while having high heat resistance and high flame retardancy suited to a reflow soldering pro...
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