Patents
Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367)
05/2005
05/17/2005US6894227 Insulated electric wire
05/17/2005US6894114 Block copolymer
05/12/2005WO2005042594A1 Compound, polymer compound of the same, composition using the polymer compound, recording material, image forming method, and image forming apparatus
05/12/2005US20050101743 Monovinylarene/conjugated diene copolymers having lower glass transition temperatures
05/12/2005US20050101739 Elastic yarns and block polymers with nonhydrogenated block copolymers like isoprene-styrene copolymer or butadiene-styrene copolymer
05/12/2005US20050101738 Thermoplastic resin composition and its injection molded article
05/12/2005US20050101730 Butadiene-styrene block copolymers, each block is not uniformly, different size; polymerization in presence of n-butyllithium and cyclohexane solvent; hot melt adhesives; heat resistance, molecular weight control
05/11/2005CN1613881A 烯烃聚合物 Olefin polymer
05/11/2005CN1200969C Propylene terpolymers and process for production thereof
05/06/2005WO2005040225A1 Rubber latex and method for preparing the same
05/04/2005EP1527135A1 Fluorinated polymers
05/04/2005EP1527113A1 Rubber composition for use as a bonding rubber in a tyre
05/04/2005EP1265959B1 Process for producing a polyethylene coating on a substrate
05/04/2005CN1612905A Free radical retrograde precipitation copolymers and process for making same
05/04/2005CN1612779A Use of cationic block polymers to assist deposition of single or multiple emulsions
05/03/2005US6887962 Processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
05/03/2005US6887943 Modified propylene polymer, composition containing the same and use thereof
04/2005
04/28/2005WO2003062293A8 Method of producing and using materials which are reinforced against impact and which contain block copolymers that are obtained by means of controlled radical polymerisation in the presence of nitroxides
04/28/2005US20050090592 Pressure sensitive adhesive comprised of P(A)-P(B)-P(A) block copolymers, wherein P(A) has a glass transition temperature of 0 degrees C. or below, P(B) has a glass transition temperature of 20 degrees C. or above, and P(A) and P(B) are immiscible; increased cohesion; for use as hot melt adhesives
04/28/2005US20050089702 Heat shrinkable; comprising a vinyl aromatic hydrocarbon and a conjugated diene; good transparency and impact resistance, excellent in formability into a sheet or a film
04/27/2005EP1526138A1 Process for the preparation of polyalkoxyamines or use as initiators of radical polymerizations of polyfunctional living polymers
04/27/2005EP1525236A2 Polyolefin block copolymers
04/27/2005CN1610722A High modulus, high ductility polyolefins
04/24/2005CA2482501A1 Process for preparing polyalkoxyamines useable as initiators for the free radical polymerization of living polyfunctional (co)polymers
04/21/2005WO2005035661A1 Poly(arylene ether) composition and method
04/20/2005EP1523509A1 At least two-stage process for preparing propylene polymer compositions
04/20/2005EP1056538B1 Acid activation of ruthenium metathesis catalysts and living romp metathesis polymerization in water
04/20/2005CN1197911C Block copolymer and composition containing the copolymer
04/14/2005WO2005033199A1 Thermoplastic elastomer composition
04/14/2005WO2005033160A1 Block polymer compound, polymer-containing composition that contains the same
04/14/2005WO2004055108A3 Method for manufacturing articles with materials containing tapered polymers
04/13/2005EP1521787A2 Process for making a coupled block copolymer composition and the resulting composition
04/13/2005CN1606594A Impact-resistant polyolefin compositions
04/12/2005US6878789 Polymerization in the presence of an organolithium compound and an organoaluminum compound containing aryloxy groups; block copolymers
04/12/2005US6878784 Multimodal ethylene polymer has a density of 0.930-0.965 g/cm3 and an MFR5 of 0.2-1.2 g/10 min; Mn of 8000-15000, an Mw of 180-330x103, and an Mw/Mn of 20-35
04/12/2005US6878779 Expecially ethylene/styrene/m-divinylbenzene; excellent in processability, mechanical properties, high temperature properties, compatibility and transparency
04/12/2005CA2347535C Coupled block copolymers and process for producing the block copolymers
04/07/2005WO2005030821A1 Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same
04/07/2005US20050075463 Poly (arylene ether) composition and method
04/07/2005US20050075441 Modified propylene polymer, composition containing the same and use thereof
04/07/2005US20050075439 Polypropylene resin composition and injection-molded article made of the same
04/06/2005EP1519971A2 Block polymer compound, polymer composition containing the same, image forming method and image forming apparatus utilizing the same
04/06/2005EP1311612A4 Reactor alloy of syndiotactic polystyrene having high impact resistance
04/06/2005CN1604923A Arborescent thermoplastic elastomers and products therefrom
04/06/2005CN1604920A Physical blend of polyethylenes
04/05/2005US6875818 Polymer nano-strings
04/05/2005US6875812 Resin composition containing graft copolymer
03/2005
03/31/2005WO2005028529A2 Block copolymers of alpha methylene lactone(am)s
03/30/2005EP1517946A1 Method for the production of an aqueous polymer dispersion
03/29/2005US6872785 As additives for rubbers
03/29/2005US6872783 Method of preparation of coupled branched and linear polymer compositions
03/29/2005US6872768 Dynamic vulcanization block polymer
03/29/2005US6872692 Random co-oligomers of an alpha olefin or mixtures thereof and an olefinic substituted aromatic compound prepared in the presence of a Friedel-Crafts catalyst; improved solvency, dispersancy and oxidative stability
03/29/2005CA2364167C Tube made of vulcanized elastomer and fluoro-polymer
03/29/2005CA2122303C Multi-arm block copolymer, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer
03/24/2005WO2005027144A1 Composition for polymer solid electrolyte, polymer solid electrolyte, polymer, polymer solid electrolyte battery, ion-conductive membrane, copolymer and process for producing the copolymer
03/24/2005US20050065302 Olefin polymer and process for preparing the same
03/24/2005US20050065287 Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same
03/23/2005EP1516006A1 Block copolymers for surgical articles
03/23/2005EP1516000A1 Polyolefin with improved scratch resistance and process for producing the same
03/23/2005CN1599770A Heat-curable resin composition
03/23/2005CN1597722A Electrostatic copying ink powderd adhesive resin and its preparation method and ink powder adhesive resin composition
03/23/2005CN1597721A Block copolymer resin
03/22/2005US6870022 Process for producing α-olefin polymer
03/17/2005WO2005023892A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023891A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023890A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023889A1 Multistep process for preparing heterophasic propylene copolymers
03/16/2005EP1513896A1 Conjugated diene/monovinylarene block copolymers blends
03/16/2005EP1385908A4 Coupled block copolymers and process for producing the block copolymers
03/16/2005CN1596285A Transparent styrol-butadiene block copolymer mixtures
03/16/2005CN1596284A Physical blends of polyethylenes
03/16/2005CN1596272A Clear and flexible propylene polymer compositions
03/16/2005CN1193180C Pipe using sulfurizing elastomer and fluorine containing polymer as main composition
03/16/2005CN1193046C Alpha-olefin polymerization catalyst system which contains aromatic silane compound
03/15/2005US6867265 Reacting the living rubbery polymer with coupling agent selected from tin halide or silicon halide in presence of a lithium salt of a saturated aliphatic alcohol can be added immediately prior to coupling
03/15/2005US6867259 Bimodal block copolymer, process for manufacturing method and its usage
03/15/2005US6867252 Propylene resin composition and interior automotive member comprising the same
03/15/2005CA2226195C Block copolymer, block copolymer composition and heat shrinkable films made thereof
03/10/2005US20050054773 Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymer
03/10/2005US20050053569 Use of cationic block copolymers to assist the deposition of simple or multiple emulsions
03/09/2005EP1511783A1 Flexible propylene copolymer compositions having a high transparency
03/03/2005WO2005019368A1 Process for producing chloroprene-based graft adhesive
03/03/2005US20050049141 Living polymers using a stabilized lithium initiator system comprising a secondary or tertiary alkyl lithium compound, a lithium salt of a saturated aliphatic alcohol, and a hydrocarbon solvent; efficient coupling with a tin or silicon tetrahalide; no contamination of recycle steam stream by alcohol salt
03/02/2005EP1185571B1 Block copolymers prepared by controlled radical polymerization and their use as flow modifiers
03/02/2005EP1177220B1 A method of anionically polymerizing monomers by contacting the monomers with a monofunctional anionic polymerization initiator
03/02/2005CN1587292A Reaction and extruding polymerizing method for nano size dispersion phase phenylethylene multiple block copolymer
03/02/2005CN1191296C Propylene resin composition adn interior automotive member comprising the the same
02/2005
02/24/2005WO2005017032A1 Polymeric composition having elastomeric properties over wide temperature ranges, and preparation method thereof
02/22/2005US6858685 Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer
02/22/2005CA2111790C Viscosity-index improvers
02/17/2005WO2005014680A1 Injection moulding polymer
02/17/2005US20050038208 gas phase copolymerization of polypropylene and alkene-propylene copolymers, in the presence of coordination catalysts, to form block polymers, having impact strength, rigidity, heat resistance and flowability, used for producing films, fibers and moldings
02/17/2005US20050038198 hydrogenated butadiene-methylstyrene/a-/ copolymers having good bonding strength at high temperatures
02/17/2005US20050038195 Ethylene interpolymer polymerizations
02/17/2005US20050037160 Particles of a dye or a pigment for example and a block polymer dispersed in a solvent; small particle size and a narrow particle distribution; high dispersion stability and brightness; ink jet printing
02/15/2005US6855770 Drug delivery compositions and medical devices containing block copolymer
02/15/2005US6855656 Polymerization and propylene block copolymer
02/10/2005WO2005012373A1 Copolymers comprising branched olefin and vinyl ether units
02/10/2005US20050033010 Block polymer, polymer-containing composition, ink composition and liquid-discharging apparatus
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