| 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) |
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| 05/01/2001 | US6225425 Suspension or gas phase polymerization of propylene or cyclic olefin in presence of catalyst comprising metallocene and aluminoxane |
| 05/01/2001 | US6225424 Polyethylene resin as a material of a container for a high purity chemical, and a container for a high purity chemical made thereof |
| 05/01/2001 | US6225420 Procatalyst and process for the preparation of a multimodal ethylene polymer |
| 05/01/2001 | US6225415 Process to selectively place functional groups within polymer chain |
| 05/01/2001 | US6225414 Flexibility, transparency and impact resistance at low temperature |
| 04/25/2001 | EP1094083A2 Catalyst for olefin polymerization, method for producing olefin polymer, and olefin polymer |
| 04/25/2001 | CN1064975C Process for preparation of vinylaromatic copolymers reinforced with rubber |
| 04/24/2001 | US6221982 High density polyethylene using ziegler-natta catalyst |
| 04/24/2001 | US6221968 Process for producing specific tapered block copolymers |
| 04/24/2001 | US6221959 Polynucleotide, polymer complex |
| 04/18/2001 | EP1092174A1 Photocurable elastomeric compositions |
| 04/18/2001 | EP0910593B1 Elastomers and process for their manufacture |
| 04/18/2001 | CN1292014A Polyolefin polymer dispersion product and its preparing process |
| 04/18/2001 | CN1292007A Method for making polymer blends by using series reactors |
| 04/18/2001 | CN1292004A Method for increasing diene conversion in EPDM type polymerizations |
| 04/18/2001 | CN1292003A Dynamic vulcanization of polymer blends from series reactors |
| 04/17/2001 | US6218485 Process for producing narrow polydispersity alkenylphenol polymer |
| 04/17/2001 | US6218475 Highly reactive preferably terminal alkenyl group |
| 04/17/2001 | US6218468 Preparation of an aqueous polymer dispersion by the free radical aqueous emulsion polymerization method |
| 04/12/2001 | WO2001025357A2 Pigment dispersions containing abc-block polymer dispersant |
| 04/12/2001 | WO2001025334A1 Improved flow carbonate polymer blends |
| 04/11/2001 | EP1090957A1 Propylene/ethylene block copolymer composition for exterior automotive part |
| 04/11/2001 | EP0742801B1 Process for the (co)polymerization of olefins |
| 04/11/2001 | EP0646138B1 Randomly epoxidized small star polymers |
| 04/11/2001 | CN1291223A Star polymer viscosity index improver for oil compositions |
| 04/11/2001 | CN1291207A Method for production of block copolymers by retarded anionic polymerization |
| 04/11/2001 | CN1291205A Method for retarded anionic polymerization |
| 04/11/2001 | CN1064376C Process for manufacturing isoprene containing block copolymers |
| 04/10/2001 | US6214939 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer |
| 04/05/2001 | WO2001023472A1 Polymer composition containing a fluorochemical oligomer |
| 04/05/2001 | WO2001023437A1 Optical material comprising star-shaped hydrogenated polystyrene block copolymer, process for producing the same, and substrate for optical disk |
| 04/04/2001 | CN1289797A Chlorinated ethylene resin/cellulose mixer: compositions, method, compounded materials and products thereof |
| 04/04/2001 | CN1064061C Resin composition |
| 04/03/2001 | USH1956 Reducing the viscosity of the polymer cement by polymerizing the block copolymer under conditions such that the vinyl content of the polymer produced in the polymerization step is in the range from 45 to 80 percent by weight |
| 04/03/2001 | US6211297 Anionic polymerization; molding materials |
| 03/29/2001 | WO2001021678A1 Self-assembling compounds and use of the same to induce order in organic media |
| 03/28/2001 | EP1086986A1 Propylene resin composition and process for producing the same |
| 03/28/2001 | CN1289347A Novel surfactant copolymers based on 1,1-methylene malonate |
| 03/28/2001 | CN1288903A Preparation of conjugate diene polymers |
| 03/28/2001 | CN1063763C Olefin polymer composition and its use |
| 03/27/2001 | US6207756 Polyolefin polymer dispersions having a semicrystalline plastic, and an amorphous elastomer and are made of ethylene-c3-c30 higher alpha olefins, a nonconjugated dienes |
| 03/22/2001 | WO2001019915A1 Impact-resitant polyolefin compositions |
| 03/21/2001 | EP1085029A1 Process for polymerizing a methacrylic ester or an acrylic ester |
| 03/21/2001 | EP0910591B1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same |
| 03/21/2001 | CN1288475A Method for retarded anionic polymerization |
| 03/20/2001 | US6204336 High-rigidity ethylene/propylene block copolymer and process for the production thereof |
| 03/15/2001 | WO2001018084A1 A-b-a type alkenylphenol copolymer |
| 03/15/2001 | WO2001018083A1 Alkenylphenol copolymer and process for producing the same |
| 03/15/2001 | WO2001018010A1 Olefin polymerization catalyst comprising amine bis(phenolate) complex |
| 03/15/2001 | US20010000035 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
| 03/14/2001 | EP1082390A1 Polymer composition containing a propylene block copolymer |
| 03/14/2001 | CN1287566A Polyolefin composition having a high balance of stiffness and impact strength |
| 03/14/2001 | CN1287565A Polypropylene-base resin composition and products of injection molding thereof |
| 03/13/2001 | US6201090 Propylene/ethylene block copolymer |
| 03/13/2001 | US6201078 Melt polymerization of ethylene |
| 03/13/2001 | US6201069 Polypropylene/propylene-ethylene copolymer composition and process for the preparation thereof |
| 03/13/2001 | US6200707 A molded solid electrolyte comprising a solid electrolyte and a hydrogenated block copolymer obtained by hydrogenating a straight chain or branched block copolymer of polybutadiene of specific ratio with other monomer |
| 03/08/2001 | WO2001016198A1 Star block copolymer |
| 03/08/2001 | WO2001016187A1 Aqueous gelled composition comprising a block copolymer including at least a water soluble block and a hydrophobic block |
| 03/07/2001 | EP1081189A1 Propylene resin composition and interior automotive member comprising the same |
| 03/07/2001 | CN1062875C Hot melt adhesive composition for labels |
| 03/06/2001 | US6197910 Having stereospecific crystalline polypropylene sidechains comprising isotactic or syndiotactic polypropylene wherein the polyolefin composition has a lower molecular weight region with a weight average branching index g' of less than 0.93. |
| 03/06/2001 | US6197902 Syndio-isoblock polymer and process for its preparation |
| 03/06/2001 | US6197889 At least one hard block a composed of styrene monomers and at least one elastomeric block (b/a) composed of styrene monomers and dienes, the glass transition temperature tg of the block a being more than 25 degrees c. |
| 03/01/2001 | WO2001014440A1 Vinylaromatic and olefin pseudoblock polymers |
| 02/28/2001 | EP1078942A1 Anionic polymerization process, and process for producing a polymer by the anionic polymerization process |
| 02/28/2001 | CN1285904A High resistance polypropylene tube |
| 02/28/2001 | CN1285851A Novel propylene polymers and products thereof |
| 02/28/2001 | CN1062572C Process for production of propylene polymer films |
| 02/28/2001 | CN1062569C Synthesis technology for active cation thermoplastic elastomer |
| 02/28/2001 | CN1062568C Inductive system for activated cation |
| 02/27/2001 | US6194597 Living cationic polymers prepared from silyl-functional aromatic initiators |
| 02/27/2001 | US6194520 High density ethylene (co)polymer blend used in bottles |
| 02/22/2001 | WO2001012681A1 Hydrogenated block copolymers and optical media discs produced therefrom |
| 02/21/2001 | EP1076668A1 Process for microgel preparation |
| 02/21/2001 | CN1284978A Talc containing polypropylene compositions |
| 02/21/2001 | CN1062276C Conjugate diolefin and mono-vinyl arene two-block copolymer and its synthesis method |
| 02/21/2001 | CA2314914A1 Vinylaromatic and olefin pseudoblock polymers |
| 02/20/2001 | US6191232 Propylene block copolymer |
| 02/20/2001 | CA2023218C Process for the preparation of copolymers of conjugated dienes and vinyl aromatic compounds |
| 02/15/2001 | WO2001010969A1 Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers |
| 02/15/2001 | WO2001010919A1 Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same, and rubber composition |
| 02/15/2001 | DE19937562A1 Elastische Dichtungsmaterialien auf der Basis von Blockcopolymeren aus Isobuten und vinylaromatischen Monomeren Elastic sealing materials on the basis of block copolymers of isobutene, and vinylaromatic monomers |
| 02/15/2001 | CA2381390A1 Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers |
| 02/14/2001 | CN1284102A Compsns. based on semicrystalline thermoplastic resins and block copolymers, resulting materials and method for obtaining same |
| 02/08/2001 | WO2001009212A1 Butadiene/isoprene/aromatic vinyl hydrocarbon sevenblock copolymer and the preparing method thereof |
| 02/06/2001 | US6184318 Polyolefin production |
| 02/06/2001 | US6184314 Vinyl ester of polyepoxide and unsaturated monocarboxyic acid with maleic stabilizer |
| 02/06/2001 | US6184313 Hybrid silane dendrimer-star polymers |
| 02/06/2001 | US6184307 Minimum residence time hydrogenation process for polyisoprene-polybutadiene block copolymers |
| 02/06/2001 | US6184299 Contacting ethylene and alpha-olefin comonomer having 3 to 8 carbon atoms with transition metal based catalyst system in two fluidized bed reactors connected in series, in the gas phase, under polymerization conditions |
| 02/01/2001 | WO2000075791A3 Block copolymers prepared by controlled radical polymerization and their use as flow modifiers |
| 01/31/2001 | CN1061358C Star polymer for viscosity index improver, its preparation method and lubrication oil composition or concentrate containing it |
| 01/31/2001 | CN1061357C Linear block copolymers, process for their preparation and adhesive compositions containing them |
| 01/30/2001 | US6180717 Block copolymer and rubber composition and pneumatic tire containing the same |
| 01/25/2001 | WO2001005852A1 High density ethylene homopolymers and blend compositions |
| 01/25/2001 | CA2379917A1 High density ethylene homopolymers and blend compositions |
| 01/24/2001 | EP1070742A1 Compositions based on thermoplastic methacrylic (co)polymers and moulded articles therewith |
| 01/24/2001 | EP0941256B1 Method for preparing polyacryl(meth)acrylates |
| 01/24/2001 | CN1281006A Composition with thermoplastic methacrylic acid (co) polymers as main component and shaping product obtained from said composition |