Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,516

Document Document Title
WO/2021/201227A1
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by reacting an allyl group and a maleimide group.  
WO/2021/201228A1
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by Diels-Alder reaction.  
WO/2021/193772A1
An objective of the present invention is to provide a thermoplastic elastomer that has superior transparency, etc., while also having high levels of mechanical properties such as heat resistance, strength, and flexibility. The thermopl...  
WO/2020/205992A9
This document provides multiblock copolymers comprising: at least one block obtained from a polyester having an average MN of from about 2,000 to about 200,000, wherein the polyester contains one or more terephthalate units; and at least...  
WO/2021/173663A3
Copolymers of condensation polymers are formed by a method of cleaving and reacting with a chain extender to form an end capped cleaved condensation polymer that is further reacted with a second compound that may be comprised of a furthe...  
WO/2021/187502A1
According to one aspect of the present invention there is provided a synthetic polymer having a first segment that contains a polypeptide skeleton and one or more second segments bonded directly to the first segment. The second segment c...  
WO/2021/187126A1
Provided is an aqueous resin composition which contains an alkyd resin (A) having a vinyl-based polymer segment, a basic compound (B), and an aqueous medium (C), and which is characterized in that the alkyd resin (A) contains 20-45 mass%...  
WO/2021/182342A1
The present invention relates to a block copolymer containing an aromatic polysulfone block (A) and a polyoxyalkylene block (B), wherein the ratio of [the number average molecular weight of the polyoxyalkylene block (B)] / [the number av...  
WO/2021/182348A1
The present invention relates to a block copolymer production method comprising a step in which an aromatic polysulfone (a) having at least one Cl atom at a terminal is prepared in advance, and a step in which the aromatic polysulfone (a...  
WO/2021/173663A2
Copolymers of condensation polymers are formed by a method of cleaving and reacting with a chain extender to form an end capped cleaved condensation polymer that is further reacted with a second compound that may be comprised of a furthe...  
WO/2021/152171A1
The invention relates to an amphiphilic copolymer comprising a first block, a second block and a linker covalently linking the first block with the second block, wherein the first block is a hydrophilic dendritic polyglycerol derivative ...  
WO/2021/131378A1
[Problem] The purpose of the present invention is to sufficiently popularize a high-quality foam stabilizer in the market by providing: a method for producing a polyether-polysiloxane block copolymer composition, said method being capabl...  
WO/2021/133840A1
Methods of spatially directing the orientation and placement of multiple block copolymer (BCP) domains on isolated regions of a substrate are described. The methods involve epitaxially directing the assembly of BCP domains using spatial ...  
WO/2021/131409A1
Provided is a polymer suitable for use in a binder for electrochemical devices having excellent battery performances with respect to, for example, capacity retention, IV resistance, and diminished gas generation. Also provided is a resin...  
WO/2021/120091A1
A moulding composition comprising, based on a total weight of the moulding composition: a) 75 wt.% to 98.5 wt.% of a polyether block amide, comprising a subunit 1, composed of at least one lactam or α, ω-aminocarboxylic acid having 6 t...  
WO/2021/121795A1
The invention relates to a polyacrylate-based graft copolymer comprising a polyacrylate backbone and polyolefin side chains grafted thereon, wherein the graft copolymer is prepared by reacting a first polymer and a second polymer, wherei...  
WO/2021/117680A1
[Problem] The problem addressed is to develop a system that enables a biological substance such as cells to be rapidly and easily immobilized on a hydrogel thin film. [Solution] An immobilization material, for immobilizing a biological s...  
WO/2021/095385A1
The present invention is a polyether-modified siloxane represented by average composition formula (1) of (R3SiO1/2)a(R2R'SiO1/2)a'(R2SiO2/2)b(RR'SiO2/2)b'(RSiO3/2)c( SiO4/2)d. In formula (1), R is a hydrogen atom, a hydroxyl group, a mon...  
WO/2021/091281A1
The present invention relates to a technique for effective intranasal delivery to the brain. More specifically, the present invention is used for diagnosing, preventing or treating central nervous system encephalopathy, neurodegenerative...  
WO/2021/083272A1
Disclosed are a flame-retardant antimicrobial agent, a preparation method therefor and the use thereof, and a flame-retardant antimicrobial thermoplastic resin composition. The flame-retardant antimicrobial agent is a polymer microsphere...  
WO/2021/081043A1
Mucus penetrating nanoparticles for inducing, increasing, or enhancing an immune response typically include core of a blend of a biodegradable hydrophobic polymer and a hydrophilic polymer, wherein ≥ 50% of the biodegradable polymer is...  
WO/2021/077689A1
A polypropylene modifying agent and a preparation method therefor, a polypropylene composition containing said polypropylene modifying agent, and a polypropylene material and a preparation method therefor. The preparation method for the ...  
WO/2021/075224A1
Provided is a production method for a cellulose complex that makes it possible to practically uniformly disperse cellulose in a resin without adding a compatibilizing agent (a dispersing agent), while maintaining the characteristics of c...  
WO/2021/070862A1
The present invention is a surface treatment agent for a soft contact lens, the surface treatment agent containing a reaction product obtained by reacting a poly(meth)acrylic acid and a copolymer (P), which are both disclosed below. Po...  
WO/2021/066650A1
The invention is directed to a biodegradable, phase separated, thermoplastic multi-block copolymer, to a process for preparing a biodegradable, phase separated, thermoplastic multi-block copolymer, to the use of a biodegradable, semi-cry...  
WO/2021/062159A1
The present disclosure generally related to photopolymerizable liquid compositions containing hybridized graft copolymers, reactive diluents and optionally oligomers, photoinitiators, colorants and other additives.  
WO/2021/060441A1
To provide a high-molecular-weight degradable multi-arm polyethylene glycol derivative that does not cause cell vacuoles. This degradable polyethylene glycol derivative is represented by formula (1). (In the formula, n1 and n2 are each i...  
WO/2021/060443A1
Provided is a high-molecular-weight branched, degradable polyethylene glycol derivative which does not cause cell vacuoles. The branched, degradable polyethylene glycol derivative represented by formula (1) includes an oligopeptide that ...  
WO/2021/054427A1
The present invention provides a conjugated diene graft polymer which exhibits high stability, while having excellent affinity for a polar material. A conjugated diene graft polymer wherein side chains (b), each of which is composed of...  
WO/2021/054428A1
Provided are: a conjugated diene-based graft polymer having high transparency, heat resistance, and weather resistance; and a method for producing the conjugated diene-based graft polymer. The method for producing the conjugated diene-...  
WO/2021/054254A1
The present invention provides a rubber composition attaining satisfactory low-heat-buildup properties and being excellent in terms of high modulus and fracture resistance and a tire obtained using the rubber composition. The rubber comp...  
WO/2021/052997A1
The presently claimed invention relates to polyalkyleneimine-based polymers that are useful as dispersants and a process for the preparation thereof. The presently claimed invention is also directed to dispersants that are useful in solv...  
WO/2021/052998A1
The presently claimed invention relates to polyalkyleneimine-based polymers that are useful as dispersants and a process for the preparation thereof. The presently claimed invention is also directed to dispersants that are useful in solv...  
WO/2021/050355A1
At least one nanoworm comprises a plurality of alkene units and a plurality of macroCTA polymer units. The macroCTA polymer units include R1 groups from reversible addition-fragmentation chain-transfer agents. In certain aspects, the R1 ...  
WO/2021/045203A1
Provided are: a polymer material that has a polysiloxane backbone and that has excellent mechanical properties and high hygroscopicity; and a production method for the polymer material. The present invention is a polymer material havin...  
WO/2021/039801A1
The purpose of the present invention is to provide a curable composition having excellent curability. The present invention is a curable composition containing a polymer (A) having a structural unit represented by general formula (1) and...  
WO/2021/036754A1
Disclosed is a modified polyvinylidene fluoride fluorocarbon coating, comprising a modified polyvinylidene fluoride resin dispersion comprising the raw materials of, in parts by weight: 30-45 parts of a polyvinylidene fluoride resin, 5-1...  
WO/2021/039111A1
[Problem] The present invention addresses the problem of providing an epoxy resin composition capable of achieving both thermal resistance and lowered elasticity or both thermal resistance and toughening, depending on the purpose, and is...  
WO/2021/026207A1
A coating composition for imparting a hydrophobic film on a target surface is provided that includes a quaternary ammonium silane, a polyalkylene glycol, and an optional solid lubricant. A kit is also provided that includes an applicator...  
WO/2021/020542A1
A thermosetting resin composition according to the present invention contains: a compound that has an imide group and a carboxy group in each molecule (component (A)); and a polymer that has a repeating unit represented by general formul...  
WO/2021/019076A1
The invention relates to a block copolymer containing: at least one block (P1) obtained or obtainable by reacting a tri-block copolymer having the structure A-B-A', the block B being selected from polyethers or polyesters and the blocks ...  
WO/2021/020493A1
The present invention has a first kneading step for loading acetylated cellulose fibers having a weighted average fiber length of 0.20 mm to 1.50 mm, a compatibilized resin, and urea in a kneading machine and kneading the same.  
WO/2021/009463A1
The invention relates to a copolymer with hard polyamide blocks and soft blocks comprising, relative to the total weight of the copolymer: - between 55 and 90% by weight of soft blocks, of which at least 35% by weight is derived from pol...  
WO/2021/006330A1
The present invention provides: a modified conjugated diene polymer which exhibits excellent hydrophilicity and is useful for modification of a polar polymer; a modified conjugated diene polymer and a polymer modifying agent, each of whi...  
WO/2021/007432A1
Macroparticulates may be formed through at least partial self-assembly by reacting an epoxide-containing (meth)acrylic polymer or copolymer with a compound bearing a nitrogen nucleophile, such as iminodiacetic acid or ethylenediamine. Wh...  
WO/2020/262371A1
Provided are: a modified vinylaromatic copolymer having reactivity and solubility which make the copolymer usable in producing copolymer rubbers; and a copolymer rubber material obtained from the modified vinylaromatic copolymer and havi...  
WO/2020/262017A1
[Problem] To provide an elastomer that is well suited for application to actuators and sensors and exhibits a suitably small initial elastic modulus in the low deformation region. [Solution] An elastomer composition having an initial ela...  
WO/2020/258358A1
A three-dimensional crude oil demulsifier, a preparation method therefor, and an application thereof. The demulsifier is a polymer formed by connecting two structural units, and is prepared by the following method: (1) preparation of ini...  
WO/2020/255726A1
Provided are: a block copolymer which can be used in DSA technologies and has a narrow molecular weight distribution; an intermediate for said block copolymer; and methods for producing same. This intermediate for a block copolymer is re...  
WO/2020/241734A1
The present invention provides a poly(alkylene) glycol-containing compound that has excellent detergency to combined dirt in which hydrophilic dirt and hydrophobic dirt are combined. The present invention is a poly(alkylene) glycol-conta...  

Matches 1 - 50 out of 7,516