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)
02/2004
02/12/2004US20040030068 Process for producing a-olefin polymer
02/12/2004US20040030052 Propylene-ethylene block copolymer
02/12/2004US20040029994 Thermally reversible implant and filler
02/12/2004CA2494333A1 Fluorinated polymers
02/11/2004EP1169358B1 Hydrogenated block copolymers
02/11/2004EP1162213B1 Propylene copolymer and molded object obtained by molding the copolymer
02/10/2004US6689846 Process of producing α-olefin polymers
02/10/2004US6689469 Poly(alkenylbenzene) core and a surface layer and a crystalline polyolefin surface layer, especially formed by hydrogenating the surface of a crosslinked vinylaromatic-conjugated diene block copolymer
02/05/2004WO2004011551A1 Thermoplastic elastomer molding
02/05/2004WO2004011546A1 Schrink film
02/05/2004WO2004011517A1 Shrink film
02/05/2004WO2004011507A1 At least two-stage process for preparing propylene polymer compositions
02/05/2004WO2003085010A9 Modified polymers and compositions containing the same
02/05/2004US20040024149 Combining a first olefin monomer with an initiator metal compound ( group 8 transition metal complex, which is a combination of any two neutral group 8 metal complexes) so that a polymer chain is generated, then adding second monomer
02/05/2004US20040024148 Polyolefin block copolymers
02/05/2004US20040024145 Graft copolymers, their preparation and their use
02/05/2004US20040024117 Multi-step addition polymerization in solvent, first homopolymerization, then copolymerization, terminating the reaction and desolventizing; forming a butadiene-styrene copolymer, molecular weight control
02/05/2004US20040024096 Dual stimuli-responsive hydrogels and their synthetic methods
02/05/2004US20040024090 Polymer contains units of a biphenyloxyalkyl vinyl ether with optionally repeating oxyalkyl part; excellent dispersion ability for functional substances such as a colorant and solid matter for ink and toner
02/05/2004US20040023016 Fluorinated polymers
02/05/2004DE10232299A1 Pfropfcopolymere, deren Herstellung und Verwendung Graft copolymers, their production and use
02/04/2004EP1386935A1 Dual stimuli-responsive hydrogels and their synthetic methods
02/04/2004EP1385908A2 Coupled block copolymers and process for producing the block copolymers
02/04/2004CN1137210C Star block copolymer composition containing vinyl aromatic monomer and conjugated diene
02/04/2004CN1137175C Conjugated biolofin and monovinylarene dual-block rubber with high wet skid resistance and low rolling resistance
02/04/2004CN1137174C Application of polychela-type trigger in preparing biblock rubber of conjugated diolefine and monovinyl arene
02/04/2004CN1137173C Process for preparing poly ether-polyolefine unsaturated compound block copolymer
02/03/2004US6686423 In the presence of a lithium organyl or lithium alcoholate and a magnesium or an aluminum compound, wherein a sterically hindered phenol or amine is added
02/03/2004US6686421 Technique for stablizing tin-coupled elastomers
01/2004
01/29/2004WO2004009663A1 Solid polymer electrolyte
01/28/2004EP1384752A1 Insulated electric wire
01/28/2004CN1471546A Block copolymer, composition thereof, and film made thereof
01/28/2004CN1136270C Adhesion agent, sealing glue and paint composition
01/27/2004US6683125 Talc containing polypropylene compositions
01/22/2004WO2004007581A1 Coupled styrenic block copolymers and process for preparing same
01/22/2004WO2003046032A3 Adhesive block ethylene copolymers, cosmetic compositions containing same, and use thereof in cosmetics
01/22/2004US20040014911 Method for producing homopolymers and copolymers of isobutene
01/22/2004US20040014902 Method for making seletively hydrogenated block copolymers of vinyl aromatic hydrocarbons and conjugated dienes
01/22/2004US20040014871 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
01/21/2004EP1382619A2 Graft copolymer, its preparation and its use
01/15/2004WO2004005362A2 Block polymer compound, polymer composition containing the same, image forming method and image forming apparatus utilizing the same
01/15/2004WO2003085040A3 Nano-particle preparation and applications
01/15/2004US20040010085 Rubber compositions and vulcanizates including comb-branched polymers
01/15/2004US20040010060 Multilayer block polymer
01/14/2004EP1380604A1 Oil-extended rubber and rubber composition
01/14/2004EP1379329A2 A continuous process for the production of combinatorial libraries of materials
01/14/2004CN1468264A Method for producing double molecular weight ethylene resin
01/14/2004CN1134505C Photosensitive mixture and recording material produced therefrom
01/14/2004CN1134472C Propylene block copolymer
01/14/2004CN1134460C Improved processes based on atom (or group) transfer fadical polymerization
01/08/2004WO2004003056A1 Block copolymers for surgical articles
01/08/2004US20040006151 Pressure sensitive adhesive
01/08/2004DE10227901A1 Verfahren zur Herstellung von schlagzäh modifizierten thermoplastischen Formmassen A process for preparing impact-modified thermoplastic molding compositions
01/07/2004EP1378528A1 A process for the production of a linear low-density polyethylene composition
01/07/2004EP1377629A1 Polyolefin sheets for thermoforming
01/07/2004EP1196511B1 High peel strength high holding power hot melt disposables adhesive composition
01/07/2004CN1466602A 嵌段共聚物 Block copolymers
01/07/2004CN1133840C High resistance polypropylene tube
01/07/2004CN1133674C Star-shaped styrene-conjugated diolefine block copolymer and its prepn process
01/07/2004CN1133673C Star-shaped conjugated diolefine-styrene block copolymer and its prepn
01/07/2004CN1133672C Star-shaped butadiene, isopene and styrene block copolymer and its prepn
01/06/2004CA2162946C Propylene block copolymer and process for producing the same
01/02/2004EP1375585A1 Propylene polymer composition, molded object, and polyolefin copolymer
01/02/2004EP1375544A1 Improved hydrogenated styrene/conjugated diene/styrene block copolymer and process for production thereof
01/02/2004EP1375538A1 Process for producing polyolefin resin composition and polypropylene composition
01/02/2004EP1373367A2 Block copolymers and process for their preparation
01/02/2004EP1373337A2 Propylene polymers for films
12/2003
12/31/2003WO2004000917A1 Method for the production of an aqueous polymer dispersion
12/31/2003WO2004000902A1 A process for the production of linear low-density polyethylene composition
12/31/2003WO2004000899A1 Polyolefin with improved scratch resistance and process for producing the same
12/31/2003WO2004000897A1 Polypropylene composoitions methods of making the same
12/31/2003CN1132866C Propene block copolymer and its preparing method
12/31/2003CN1132865C 抗冲击聚烯烃组合物 Impact resistant polyolefin composition
12/31/2003CN1132864C Block copolymer, block copolymer composition and heat shrinkable films made thereof
12/25/2003US20030236354 Star block copolymers comprising polyisobutylene-B-polyacrylonitrile arms radiating from an aromatic core
12/25/2003US20030236343 Using a vinyl ether, e.g. vinyl (carboxy-(1,4-phenylene)2-oxyalkyl ether providing good dispersibility of a colorant or a solid for inks and toners; block polymers; stability; image-forming; recording media; ink jets
12/25/2003US20030236319 Flexibility; knot stability; high speed absorption
12/24/2003WO2003106523A1 Flexible propylene copolymer compositions having a high transparency
12/24/2003CA2483204A1 Flexible propylene copolymer compositions having a high transparency
12/18/2003US20030232928 Reacting a living lithium- terminated conjugated diene copolymer with an alkoxy silane coupling agent to form a coupled polymer; hydrogenating the coupled polymer; recovering the resulting hydrogenated polymer
12/18/2003US20030232904 For use in ink or toner used for a printer, display element; dispersion properties and uniform particles
12/17/2003EP1371696A1 Particle composition, recording method, and recording apparatus using the particle composition
12/17/2003EP1054912B1 Method for retarded anionic polymerization
12/17/2003EP0991719B1 Process for the preparation of heterophasic propylene copolymer
12/17/2003CN1131253C Prepn. method of double-functionality lithium system initiator
12/16/2003CA2131012C Styrene-isoprene three-armed high load bearing capacity block copolymer composition for adhesives
12/11/2003WO2003102032A2 Process for making a coupled block copolymer composition and the resulting composition
12/10/2003EP1369438A1 Block copolymer and thermoplastic resin composition
12/10/2003CN1130425C Polymer composition containing propylene block copolymer
12/10/2003CN1130406C Propylene polymers incorporating polyethylene macromers
12/10/2003CN1130405C Vinyl aromatic block copolymers and compositions containing them
12/10/2003CN1130391C Polymerizing method for conjugate diene monomer
12/09/2003US6660809 Preparation of branched polypropylene utilizing chiral, stereorigid transition metal catalyst compounds
12/09/2003US6660797 Propylene resin composition and method for molding the same
12/09/2003US6660191 1.5-Diethenylnaphthalene compounds and bifunctional primers for anionic polymerization prepared therefrom
12/04/2003WO2003099925A1 Conjugated diene/monovinylarene block copolymers blends
12/04/2003WO2002068486A3 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
12/04/2003US20030225210 A hydrogenated butadiene-styrene copolymer is branched with an alkoxy silane coupling agent, with variable molecular weight; use in a blends with polyethylene, extending oil; melt processability, injection molding, extrusion
12/04/2003US20030225209 Articles prepared from hydrogenated block copolymers
12/04/2003US20030222048 Method for manufacturing porous structure and method for forming pattern
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