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WO/2018/031373A1 |
The present invention relates to a homopolymer, copolymer, block copolymer, and statistical copolymer comprising plural polyol monomeric units. The polyol monomeric units being acrylated and acylated or acetalized. The acrylated and acyl...
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WO/2018/029476A1 |
A composition comprises: a base oil; an additive comprising a copolymer comprising hydrophobic and hydrophilic units; and a drug. The copolymer may for example have a comb structure in which the hydrophobic units and hydrophilic units ar...
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WO/2018/025767A1 |
The present invention addresses the problem of providing a block copolymer which is useful as a surface treatment agent for cell culture substrates, said surface treatment agent enabling cell separation in a short period of time. The abo...
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WO/2018/027009A1 |
Some polymeric devices, as described herein, can be made of a first layer and a second layer bonded together with one or more microfluidic channels defined internal to the device. The first layer and the second layer may each include a s...
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WO/2018/025808A1 |
[Problem] To further improve the adhesive properties on various adherends for an adhesive composition comprising a (meth)acrylic block copolymer. [Solution] A (meth)acrylic triblock copolymer (A) obtained by RAFT polymerization using a R...
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WO/2018/015665A1 |
The invention relates to a copolymer obtained by copolymerisation of at least: an apolar monomer (ma) with the following formula (I), wherein u = 0 or 1, w = 0 or 1, E = –O– or –NH(Z)–, or –O-CO-, or –NH-CO- or -CO-NH-, where...
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WO/2018/015666A1 |
The invention relates to a copolymer obtained by copolymerisation of at least: an apolar monomer (ma) with the following formula (I), where u = 0 or 1, w = 0 or 1, E = -O- or -NH(Z)-, or -O-CO-, or -NH-CO- or -CO-NH-, wherein Z is H or a...
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WO/2018/017478A1 |
Disclosed are methods and materials for removing groups from a polymer.
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WO/2018/016407A1 |
Provided is a block copolymer having strong adhesion (adhesiveness) to not only high-polarity materials but also low-polarity materials without using any compounds containing chlorine. The block copolymer has an A block having structural...
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WO/2018/013330A1 |
Controlled radical initiators, reaction mixtures containing the controlled radical initiators and various ethylenically unsaturated monomers, and polymeric materials formed from the reaction mixtures are provided. The controlled radical ...
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WO/2018/009753A1 |
The present invention relates to a method of preparing a multiblock copolymer. This method comprises i) providing a block copolymer comprising at least one PA block and at least one PB block, where PA represents a polymer block comprisin...
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WO/2018/007827A1 |
This invention relates to sulfated glycopolymers comprising a polymeric backbone wherein at least one of the monomeric units which form the backbone has a pendant galactose and/or N-acetyl galactosamine group, wherein one or more of the ...
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WO/2018/002481A1 |
The invention relates to - an aeronautic glazing comprising at least one sheet of modified acrylic, characterised in that said sheet is associated therein with at least one other sheet of modified acrylic, and/or at least one sheet of po...
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WO/2018/005862A1 |
Provided herein are improved performance high vinyl block copolymer compositions. The compositions may include a block copolymer and a polyolefin. The block copolymer may have a microstructure characterized by a vinyl content of equal to...
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WO/2017/217363A1 |
Provided is a molding composition which is a thermoplastic resin composition which can be used as a hot-melt type composition and has superior moldability, and has superior heat resistance and oil proof. The molding resin composition con...
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WO/2017/217813A1 |
The present application relates to: an amphiphilic polymer comprising a first block (A) and a second block (B), which is phase separated from the first block (A) and comprises a polymerization unit (B1) of a polymerizable monomer satisfy...
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WO/2017/217817A1 |
The present application relates to: an amphiphilic triblock (A-B-C) polymer comprising a first block (A), a second block (B) phase separated from the first block (A), and a third block (C), wherein the solubility parameter of the first b...
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WO/2017/199521A1 |
The present invention addresses the problem of providing a self-assembly composition for pattern formation which is applicable to a wide range of pattern sizes and is capable of forming a satisfactory phase separation structure. The pres...
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WO/2017/194654A1 |
The present application is directed to a graft copolymer comprising in the backbone at least one segment having repeating units obtainable by ring-opening metathesis polymerization (ROMP) of an optionally substituted cycloalkene and at l...
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WO/2017/188031A1 |
The present invention addresses the problem of providing a method for producing a maleimide block copolymer having an acrylic monomer-derived structural unit. The method is for producing a block copolymer having a polymer block (A) conta...
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WO/2017/182422A1 |
In a first aspect, the present invention relates to the use of a micelle of an amphiphilic block copolymer to modify a cell, wherein the amphiphilic block copolymer comprises one or more hydrophobic blocks and one or more hydrophilic blo...
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WO/2017/181294A1 |
The present invention relates to a copolymer comprising a monomer A with a molar ratio a varying between around 0.01 and around 0.20, a monomer B with a molar ratio b varying between around 0.2 and around 0.4, and a monomer C with a mola...
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WO/2017/173846A1 |
The present invention belongs to the technical field of biological medical high-molecular polymer materials, and discloses a β-cyclodextrin-based star polymer and a preparation method therefor, and a single-molecule micelle integrated d...
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WO/2017/173453A1 |
Stimuli-responsive NPs with excellent stability, high loading efficiency, encapsulation of multiple agents, targeting to certain cells, tissues or organs of the body, can be used as delivery tools. These NPs contain a hydrophobic inner c...
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WO/2017/166914A1 |
The present invention relates to a preparation method of a three-arm atom transfer radical polymerization (ATRP) initiator with a planar-conjugated structure. First, 1,3,5-tris(4-aminophenyl)benzene is reacted in a nucleophilic substitut...
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WO/2017/170055A1 |
Provided are: a perfluoro block polymer which is able to be used as an ion exchange resin that has excellent shape recoverability, high elongatability and excellent moldability; a liquid composition and a solid polymer electrolyte membra...
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WO/2017/153663A1 |
The invention relates to a porous material comprising particles of polymer P assembled by a block copolymer, said block copolymer comprising at least one block consisting of a polymer sequence immiscible with polymer P, and at least two ...
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WO/2017/144385A1 |
The present invention relates to a novel block copolymer comprising a low surface energy junction group between two blocks and the blocks are phase separable. The block polymer has the structure (la) or (lb) wherein X is a fluorine conta...
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WO/2017/135011A1 |
Provided is an ABA block copolymer which, when used as a pigment dispersant in an aqueous medium, is capable of yielding a pigment dispersion composition having superior dispersion stability. The ABA block copolymer contains an A block c...
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WO/2017/134067A1 |
The present invention concerns an amphiphilic diblock copolymer consisting of: - 40 to 60% by weight, relative to the weight of the copolymer, of a hydrophilic block comprising at least one unit from an n-butyl acrylate monomer and at le...
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WO/2017/119412A1 |
The conventional photoresponsive compounds are poor in sensitivity to ultraviolet light during the liquefaction of the compounds with light, and therefore take time to liquefy. In addition, the conventional photoresponsive compounds have...
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WO/2017/118015A1 |
Provided are an organic rare-earth solid micelle and a preparation method therefor, and a method for improving the photoelectric conversion efficiency of a solar cell. A small organic conjugate ligand is used as a first ligand; a diblock...
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WO/2017/110911A1 |
The present invention addresses the problem of providing a method for the production of a block copolymer having a polymer block including structural units derived from an acrylic acid ester and a polymer block including a lactone cyclic...
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WO/2017/108600A1 |
The invention relates to a block polymer comprising: a first block with a glass transition temperature (Tg) of greater than or equal to 40°C, obtained from a monomer CH2 = C(R1)-COOR2, in which R1 = H or methyl, R2 = C4 to C12 cycloalky...
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WO/2017/096076A1 |
The present invention relates to micelle drug carriers and methods of using the micelles to deliver drugs to target cells. The micelles are useful, for example, for carrying and targeting drugs for the treatment of cancer to cancer cells...
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WO/2017/090873A1 |
The present application relates to an amphiphilic polymer and a method for producing the same. In addition, the present application also relates to a micelle comprising a drug encapsulated by the amphipathic polymer and a composition com...
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WO/2017/090874A1 |
The present application relates to an amphiphilic polymer and a method for producing the same. In addition, the present application also relates to a micelle comprising a drug encapsulated by the amphipathic polymer and a composition com...
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WO/2017/080116A1 |
The invention provides a temperature sensitive cell culture surface and preparation method thereof. The preparation method comprises the following steps: (1) preparing a temperature sensitive primary liquid by adding a temperature sensit...
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WO/2017/079524A1 |
Various stimuli-responsive polymers are described which exhibit changes in one or more physical properties upon exposure to a stimulus. The polymers are acrylic polymers and include particular end blocks with stimuli-responsive groups. A...
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WO/2017/075927A1 |
Disclosed in the present invention is a living free radical polymerization based on combined use of aromatic cyclic thia-(oxa-) thioketone, derivatives of the aromatic cyclic thia-(oxa-) thioketone and free radical initiators. According ...
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WO/2017/072035A1 |
The present invention relates to the preparation of polymers that are of use in particular as a rheology agent, and are suitable for use in very concentrated saline media, which comprises a step of micellar radical polymerization in whic...
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WO/2017/069013A1 |
The present invention addresses the problem of providing a printing agent having few coarse particles, and capable of achieving a print exhibiting excellent print characteristics, particularly color fastness to washing and color fastness...
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WO/2017/060610A1 |
The invention relates to a process for encapsulating a flexible electronic device mounted on a substrate, with at least one sheet that protects against orthogonal gas permeation, by means of an adhesive that protects against lateral gas ...
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WO/2017/058379A1 |
Comb-block copolymers of isobutylene copolymer backbone with functional comb arms, methods for making a comb-block copolymer comprising polymerizing one or more monomer components comprising units derived from at least one of acrylates, ...
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WO/2017/057693A1 |
The present invention provides: a star-shaped acrylic block polymer having a star-shaped structure in which at least three chain polymer portions radiate from a mercapto group situated at the center, wherein (meth)acrylic acid alkyl este...
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WO/2017/055536A1 |
The present invention relates to copolymers made from a polymerization mixture comprising (a) one or more polymerizable monomers, which monomers are characterized as having at least one vinylic group and not containing an amino acid resi...
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WO/2017/050896A1 |
The present invention relates to the use of a copolymer as a dispersant for binder compositions based on calcium sulfate, the copolymer having a polymer backbone and sidechains bound thereto, and at least one ionizable monomeric unit M1 ...
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WO/2017/050902A1 |
The invention relates to a block copolymer for use as a dispersant for mineral binder compositions, containing an alkali activating agent. Said block copolymer comprises at least one first block A and at least one second block B, the fir...
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WO/2017/050904A1 |
The present invention relates to a method for producing a dispersant for solid particles, in particular a dispersant for mineral binder compositions. According to the invention, ionizable monomers m1 and sidechain-carrying monomers m2 ar...
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WO/2017/051882A1 |
The present invention relates to an amphipathic block copolymer in which a polypropylene glycol (PPG) segment (A) is bonded to a sugar chain segment (B) via a linker group, wherein the sugar chain segment (B) contains a maltotriose unit,...
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