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WO/2008/023604A1 |
Disclosed is a compound for surface modification which is capable of modifying the surface of a hydrophobic base, which is composed of a silicone or the like, for providing lubricity thereto. Also disclosed are a surface modifying method...
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WO/2008/019984A1 |
The invention concerns amphiphilic block copolymers, a process for making the same, and its use in emulsions. The block copolymers comprise a hydrophilic block and a hydrophobic block and can be used in emulsion as an emulsifier or as a ...
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WO/2008/021500A2 |
A polymer formed by controlled radical polymerization includes groups that can be modified after controlled radical polymerization to form a radical. The polymer can be the reaction product of a controlled radical polymerization of radic...
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WO/2008/017522A1 |
The present invention relates to the in situ hydroxyl end group functionalization of polymer chains which have been prepared by means of atom transfer radical polymerization, and to the simultaneous removal of transition metals from poly...
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WO/2008/015136A1 |
The invention encompasses novel amphiphilic block copolymers comprising a hydrophobic block and a hydrophilic block wherein the hydrophilic block is formed from diallyldialkylammonium salt and the hydrophobic block comprises a polyolefin...
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WO/2008/012116A1 |
The invention relates to a method for producing (meth)acrylate-based ABA triblock copolymers in which the A blocks are amine-functionalized.
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WO/2008/007709A1 |
Disclosed is a narrow-distribution star polymer having a controlled molecular structure. Also disclosed is a method for simply producing such a star polymer. Specifically disclosed is a method for producing a star polymer, which comprise...
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WO/2008/005317A1 |
A block copolymer comprising a methoxyethyl methacrylate (MOEMA) midblock is provided for forming a coating a medical device for controlled release of a bioactive agent.
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WO/2008/003728A1 |
Process of controlled free-radical polymerization in aqueous dispersion for the preparation of a block copolymer at least one block of which is a block of a halogenated polymer using molecular iodine and at least one oxidant whose solubi...
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WO/2008/003729A2 |
Process of free-radical polymerization in aqueous dispersion for the preparation of polymers, employing (A) at least one ethylenically unsaturated monomer, one of which is employed as the principal monomer and is selected from styrene an...
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WO/2008/000766A2 |
The purpose of this invention is to give a preparation process for a compound containing macromolecular chains that employ a diallylamine. This invention also covers a compound consisting of macromolecular chains with a structured makeup...
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WO/2008/003099A1 |
Polymer particles having a multi-block vinylic polymer attached to their surface are disclosed. The particles can be used in a variety of purification and detection methods.
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WO/2007/147857A1 |
The present invention relates to a process for the preparation of polymers via controlled free-radical polymerization, in the presence of 1,2-dithiol-3-thiones as chain-transfer agents, of monomers capable of free-radical polymerization.
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WO/2007/148636A1 |
Disclosed is a thermoplastic elastomer composition which is excellent in storage stability and melt fluidity during molding. A molded body obtained from this thermoplastic elastomer composition is excellent in heat resistance, oil resist...
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WO/2007/125597A1 |
A process for producing resin particulates, in which resin particulates are recovered from an aqueous solution containing resin particulates. In particular, it is intended to provide a process for stably producing resin particulates of a...
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WO/2007/113236A1 |
Solid Polymeric Electrolyte (SPE) comprising at least one electrolyte salt and at least one linear triblock copolymer A-B-A, in which: - the A blocks are polymers which can be prepared from one or more monomers, chosen from styrene, o-me...
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WO/2007/104948A2 |
The application discloses a process for making a polymer having pendant side groups comprising: (i) polymerising an olefinically unsaturated monomer functionalised with (a) an azide group optionally protected by a protecting group, or (b...
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WO/2007/098440A1 |
A star macromonomer comprises multiple side chains attached to a nucleus, each side chain having at least a segment comprising hydrophobic units and at least a segment comprising hydrophilic units. Polymeric materials having improved oxy...
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WO/2007/088957A1 |
This invention provides a nanodisk, which can be formed of a wide variety of materials and has a high level of application, and a method for manufacturing the same. The nanodisk comprises fundamental units formed of two-molecule block co...
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WO/2007/085623A1 |
The present invention relates to a process for synthesizing a copolymer having controlled architecture, comprising at least one block A obtained by the ITP polymerization of a mixture of ethylenically unsaturated monomers (A0), containin...
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WO/2007/075244A1 |
In one aspect, the present invention provides implantable or insertable medical devices, which contain at least one polymeric region. The polymeric region contains at least one fluorocarbon-containing block copolymer, which, in turn, con...
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WO/2007/075817A1 |
The present invention is directed towards a polymerization process for the preparation of block copolymers. In an embodiment, the polymerization process may comprise low levels of catalyst in an oxidized state that react with a reducing ...
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WO/2007/076370A2 |
Block copolymer particles, and related compositions and methods, are disclosed.
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WO/2007/073553A2 |
Block copolymer particles, and related compositions and methods, are disclosed.
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WO/2007/072613A1 |
An elastomer constituent that is suitable for use in a printing plate material; and a photosensitive composition making use of the elastomer constituent that excels in laser workability performance, image developability, clear printing e...
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WO/2007/063320A1 |
The present invention relates to a polymer gelator which exhibits controllable liquid to gel phase transition behaviour. The polymer may be of formula A-B-L-B-A where A represents a polymer unit which, when polymer (I) is provided in an ...
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WO/2007/057620A1 |
The invention relates to a method for preparing a living polymer comprising methacrylic and/or methacrylate units using a monofunctional or polyfunctional alkoxyamine consisting in polymerising one or several types of methacrylic and/or ...
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WO/2007/051252A1 |
The present invention relates to porous honeycomb polymeric materials, to polymer particles useful in the preparation of honeycomb polymeric materials and to systems comprising honeycomb polymeric materials.
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WO/2007/033887A1 |
The invention relates to a process for preparing (meth)acrylate-based ABA triblock copolymers with olefinic functionalization of the A blocks.
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WO/2007/029783A1 |
Disclosed are an adhesive composition having excellent weather resistance, heat resistance and water resistance, and an adhesive product. Specifically disclosed is an adhesive composition containing an acrylic block copolymer and an adhe...
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WO/2007/025837A1 |
The invention relates to a polymer comprising 50-100 % by weight, with regard to the weight of the polymers, of repeating units, which are derived from one or more ethylenically unsaturated ester compounds of formula (I), in which R repr...
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WO/2007/025885A1 |
Polymer of formula (I): In-[(A)x-(B)y-(A’)x’-(E)z]n obtained by nitroxyl mediated controlled free radical polymerization whereby an access of acrylate is present, wherein In is the initiator fragment starting the polymerisation react...
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WO/2007/024500A1 |
Controlled radical polymerization-derived biocompatible block copolymer coatings for medical devices are disclosed. Specifically, block copolymer coatings designed to control the release of bioactive agents from medical devices in vivo a...
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WO/2007/021180A1 |
The present invention relates to "grafting to" methods of modifying materials surfaces with high-density polymer brushes. A method of the present invention comprises contacting in succession or simultaneously an activated material surfac...
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WO/2007/017614A2 |
A method for preparing a polymeric material including a multiblock copolymer with n blocks, where n is an integer no lower than 2, which method comprises at least one cycle of steps including (a) a step of synthesising a block by perform...
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WO/2007/012763A1 |
The invention concerns a novel block copolymer comprising a block having a low critical solubility temperature (LCST). The invention also concerns formulations comprising the copolymer, and the use of the copolymer or formulations for ve...
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WO/2007/007443A1 |
A method and reagent for measuring cholesterol in lipoprotein, comprising a polymer. Using a polymer comprising as constituents thereof polyethylene glycol segment (iv) having a group of the general formula: [1] (in the formula, k is an ...
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WO/2007/007681A1 |
Disclosed are a novel polychloroprene copolymer, a soapless polychloroprene latex, and a process for producing the copolymer or latex in a simple manner, which are intended to be used for the improvement in adhesion property and water re...
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WO/2007/007392A1 |
A polymer comprising as constituents thereof a polyethylene glycol segment having a group of the general formula: [1] (in the formula, k is an integer of 10 to 250), a monomer unit of the general formula: [2] (in the formula, R1 is a hyd...
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WO/2007/007675A1 |
A block or graft polymer comprising a polymer chain responsive to stimuli and a polyolefin chain directly bonded thereto by chemical bonding is provided as a material which has a polymer chain responsive to stimuli and combines excellent...
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WO/2007/007762A1 |
Disclosed are a novel polyolefin hybrid polymer comprising a polyolefin segment and a polar polymer segment (Z) and a process for producing the hybrid polymer in an industrially advantageous manner. A polyolefin hybrid polymer comprising...
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WO/2007/003782A2 |
The invention relates to chain reversible transfer agents used for a RAFT polymerisation and belonging to a dithioester, xanthate or a trithiocarbonate family comprising a group of formula (I), wherein R is a group containing at least on...
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WO/2007/004777A1 |
Provided is a PHB block copolymer having orientation-induced rubber- elasticity and temperature-sensitive shape memory effects, comprising a plurality of 3- hydroxybutyrate (3HB) blocks as a repeating unit and a plurality of 3-hydroxyval...
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WO/2006/138312A1 |
This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel acrylic triblock copolymer as a replacement material for all or part of the cellulose ace...
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WO/2006/138311A1 |
This invention relates to rapid drying lacquers that are particularly useful for automotive OEM refinish applications. The lacquer includes a novel acrylic triblock copolymer as a replacement material for all or part of the cellulose ace...
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WO/2006/129088A1 |
The present invention describes a method for synthesis of relatively low molecular weight imprinted polymers using living polymerization, and their application in analytical chemistry, pharmacology, medicine and the food industry. Specif...
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WO/2006/125892A1 |
The invention concerns a controlled architecture copolymer comprising at least one block A obtained by polymerizing a mixture of ethylenically unsaturated monomers (A0) not including vinyl phosphonate monomers and at least one block B ob...
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WO/2006/117302A1 |
The invention pertains to a method of producing comb block copolymers from epoxy- functionalized nitroxylethers and further monomers by anionic polymerization followed by nitroxyl mediated controlled free radical polymerization. The bloc...
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WO/2006/106277A2 |
The invention concerns a linear ethylene copolymer, comprising: at least a first sequence A having a glass transition temperature higher than 20 °C; at least a second sequence B having a glass transition temperature less than 15 °C; at...
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WO/2006/104097A1 |
The invention provides acrylic hot-melt adhesive compositions which exhibit little change in melt viscosity, excellent hot-melt applicability, and excellent initial cohesion before moisture curing and are excellent in pressure-sensitive ...
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