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Patent Searching and Data


Matches 651 - 700 out of 3,235

Document Document Title
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.  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2007/076370A2
Block copolymer particles, and related compositions and methods, are disclosed.  
WO/2007/073553A2
Block copolymer particles, and related compositions and methods, are disclosed.  
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...  
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 ...  
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 ...  
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.  
WO/2007/033887A1
The invention relates to a process for preparing (meth)acrylate-based ABA triblock copolymers with olefinic functionalization of the A blocks.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2006/097641A1
The invention concerns a novel linear block copolymer, which can be useful as surface tensor. The invention also concerns non-cosmetic compositions comprising the copolymer. The copolymer comprises in particular a styrene block and a eth...  
WO/2006/098547A1
Disclosed is a pH-sensitive block copolymer obtained by copolymerization of: (a) a polyethylene glycol compound (A); and (b) at least one poly(amino acid) compound selected from the group consisting of a poly (β-amino ester) and poly(am...  
WO/2006/097719A1
The invention relates to a method for producing polymer coatings by surface initiated polymerisation from a plasma deposited coating. The modification of surfaces by polymer attachment is a versatile and efficient means of controlling in...  
WO/2006/088197A1
[PROBLEMS] To provide a novel hybrid polymer which has a structure wherein a polyolefin segment and a polar polymer segment are connected not via a bonding group containing a hetero atom; and a method for producing the above hybrid polym...  
WO/2006/082159A1
A pigment dispersion comprising a pigment and a block copolymer consisting of ionic aromatic monomers. The pigment dispersions can be used for manufacturing inkjet inks and for the coating of coloured layers. A process for preparing the ...  
WO/2006/083338A1
The present invention provides a crosslinkable polymer system that can be crosslinked to form a wide variety of polymeric, copolymeric and oligomeric compounds. The crosslinkable system comprises a product Q formed from an aromatic ethyl...  
WO/2006/082158A1
A pigment dispersion comprising a pigment with at least one carboxylic acid group and a block copolymer comprising aromatic monomers having at least one carboxylic acid group or a salt thereof and aromatic monomers having at least one su...  
WO/2006/082160A1
A polymeric dispersant having a block copolymer structure or a segmented oligomer structure wherein the block copolymer structure or segmented oligomer structure comprises a segment polymerized by monomers according to Formula (I): where...  
WO/2006/080928A1
Acrylic polymers are made by the living radical polymerization of acrylic monomers utilizing organo halide initiators with either metal-free or metal catalysts. Moreover, block copolymers of vinyl halide monomers and acrylic monomers are...  
WO/2006/077855A1
Disclosed is a polymer comprising a block chain A composed of a random copolymer containing the repeating units (I) and (II) shown below and a block chain B containing the repeating unit (III) shown below in the order of B, A, B. Also di...  
WO/2006/074173A2
An adhesive composition is provided that is water-insoluble yet water-absorbent, i.e., capable of absorbing up to 15 wt.% water or more. The composition is composed of a film-forming hydrophilic polymer with at least one linear segment h...  

Matches 651 - 700 out of 3,235