| 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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| 10/02/2002 | CN1372573A Block copolymer and composition containing the copolymer |
| 10/01/2002 | US6458911 Ethylene polymer film resins |
| 10/01/2002 | US6458310 Process of making a polymeric material having a microporous matrix |
| 09/27/2002 | CA2378498A1 Block copolymer based on conjugated diolefins and polar monomers |
| 09/26/2002 | WO2002074820A1 Oil-extended rubber and rubber composition |
| 09/25/2002 | EP1243603A1 Alpha-olefin/aromatic vinyl copolymer |
| 09/25/2002 | EP1242535A1 Free flowing powder |
| 09/25/2002 | EP1242474A1 Multi-component articles prepared from hydrogenated block copolymers |
| 09/25/2002 | EP1242469A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers |
| 09/25/2002 | EP0958313B1 Thermoplastic elastomer compositions from branched olefin copolymers |
| 09/24/2002 | US6455651 Improvement comprises adding a metal alkyl compound to the organosubsituted alkali metal catalyst; sec-butyl lithium adduct of diisopropenyl benzene and triethylaluminum are preferred |
| 09/24/2002 | US6455643 At high temperature and pressure in a slurry and gas phase reactors, where the polymerization product of slurry reactor is conducted to the gas phase reactor without recycling unreacted monomers to the slurry reactor; fast start-ups |
| 09/24/2002 | US6455635 Hydrogenated block copolymer |
| 09/19/2002 | WO2002072649A1 Process for producing polyolefin resin composition and polypropylene composition |
| 09/19/2002 | WO2002020623A9 Method for preparing a dilithium initiator and anionic polymerisation method |
| 09/19/2002 | US20020132922 Mixturre of addition polymer and petroleum resins; paving marking |
| 09/18/2002 | EP1240255A2 Pigment dispersions containing abc-block polymer dispersant |
| 09/17/2002 | US6451964 The dried porous crumbs thus produced have not only excellent handling properties but also a low water content |
| 09/17/2002 | US6451924 Comprises at least two distinct blocks of hydrogenated polymerized vinyl aromatic monomer and at least one block of hydrogenated polymerized butadiene monomer |
| 09/17/2002 | US6451913 Radial hydrogenated block copolymers showing one phase melt behavior |
| 09/17/2002 | US6451894 TPO blends containing multimodal elastomers |
| 09/17/2002 | US6451458 Alternate copolymer of a hole transfer monomer and an electron transfer monomer; hole transfer monomer is a carbazole derivative; electron transfer monomer is an oxadiazole derivative |
| 09/12/2002 | WO2002070572A2 Propylene polymers for films |
| 09/12/2002 | WO2002070570A2 Propylene polymers for films |
| 09/12/2002 | CA2438163A1 Propylene polymers for films |
| 09/11/2002 | EP1237942A1 Method for (co)polymerizing polar and non-polar monomers |
| 09/11/2002 | EP1237941A1 Method for preparing a dilithium initiator and anionic polymerisation method |
| 09/11/2002 | CN1368980A Hydrogenated block copolymers and optical media discs produced therefrom |
| 09/10/2002 | US6448353 Anionic solution polymerization of temperature sensitive monomers under plug flow and temperature controlled conditions; minimizing side reactions; narrow polydispersity; tailoring for specific applications |
| 09/10/2002 | US6448349 Stereorigid metallocene for block gas phase polymerizing olefins having three or more carbon atoms |
| 09/10/2002 | US6448341 Molded articles from ethylene/alphaolefin polymers of narrow and broad molecular weights blended in solution following polymerization; improved mechanical, thermal and optical properties than by merely blending the solid polymers |
| 09/10/2002 | CA2187204C Process for preparing olefin polymer |
| 09/06/2002 | WO2002068486A2 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block |
| 09/06/2002 | WO2002040561A3 Composition based on propylene polymers and process for obtaining same |
| 09/04/2002 | EP1236747A1 Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same, and rubber composition |
| 09/04/2002 | EP1235870A1 Block copolymers and method for the production and utilization thereof |
| 09/03/2002 | US6444773 Endcapped polyolefin; graft polymer |
| 09/03/2002 | US6444767 Coordination polymerization catalysts |
| 09/03/2002 | US6444762 Anionic polymerization process |
| 09/03/2002 | US6444755 Colorless, radiation transparent |
| 08/29/2002 | WO2002066540A2 Block copolymers and process for their preparation |
| 08/29/2002 | WO2002066530A1 Polymer material with stable non-wetting surface |
| 08/29/2002 | WO2002018461A3 High molecular weight, medium density polyethylene |
| 08/29/2002 | US20020120069 Star-block interpolymers and preparation of the same |
| 08/29/2002 | US20020119268 Air bag housing cover |
| 08/28/2002 | EP0986589B1 Continuous process for obtaining propylene polymers |
| 08/28/2002 | EP0986582B1 Process for making hydrogenated conjugated diene polymers |
| 08/27/2002 | US6441094 Impact resistant polyolefin compositions |
| 08/27/2002 | US6441081 A moldings made of a blend of polypropylene homopolymer, a copolymer of ethylene-propylene random polymer part as first segment and propylene homopolymer part as second segment; an ethylene 1-octene copolymer; and talc |
| 08/27/2002 | US6440743 Supplying immobilizated polynucleotides |
| 08/22/2002 | WO2002048216A3 Method for producing homopolymers and copolymers of isobutene |
| 08/22/2002 | WO2002028932A3 (ab)n-core and aba type copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making the same |
| 08/22/2002 | WO2002028913A3 Polymerization process for ionic monomers |
| 08/22/2002 | US20020115810 Anionic polymerization of functionalized styrene derivatives containing carbazole |
| 08/22/2002 | US20020115798 Synthesized by the free radical polymerization of a monomer(s) containing anionic functionality in the presence of chain tranfer agents containing multiple mercapto groups |
| 08/22/2002 | US20020115780 At least one rigid block having a glass transition temperature (Tg) of greater than or equal to 20 degrees C., and at least one flexible block having a glass transition temperature (Tg) of less than 20 degrees C. |
| 08/21/2002 | EP1233028A1 Optical material comprising star-shaped hydrogenated polystyrene block copolymer, process for producing the same, and substrate for optical disk |
| 08/20/2002 | US6437050 Nano-particle preparation and applications |
| 08/20/2002 | US6437043 Process and apparatus for continuous manufacture of elastomer-modified monovinylaromatic compounds |
| 08/20/2002 | US6437040 Living or controlled polymerization; hydrophilic-lipophilic balance; adhesion agents/primers for paints; wetting agents |
| 08/15/2002 | WO2002028933A3 Polymers with high vinyl end segments |
| 08/15/2002 | US20020111442 Initiators include a metal atom and a ligand having two group 15 atoms and a group of 16 atoms, ligand is bonded to the metal atom through two anionic or covalant bonds and a co-ordination bond |
| 08/14/2002 | CN1364173A Method for producing polyolefin and gas phase polymerization apparatus |
| 08/13/2002 | US6433095 Stress resistance, noncracking; blends |
| 08/13/2002 | US6433087 Impact strength; toughness; wear resistance; corrosion resistance; water pipes |
| 08/13/2002 | US6432475 Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets |
| 08/13/2002 | CA2171045C Microporous crumbs of hydrogenated block copolymers and process for producing the same |
| 08/08/2002 | WO2002060970A2 High diblock content tpe with functional termination |
| 08/08/2002 | WO2002060961A1 Block copolymer and thermoplastic resin composition |
| 08/08/2002 | US20020107340 Polymerization process for ionic monomers |
| 08/08/2002 | US20020107330 Drug delivery compositions and medical devices containing block copolymer |
| 08/08/2002 | US20020106470 Useful in motor vehicles to convey fuel from the tank to the injection system, for the air conditioning circuit, for the coolant fluid and for transferring the fluids of a fuel cell |
| 08/07/2002 | EP1229059A1 Block copolymer and composition thereof |
| 08/07/2002 | EP1228114A1 Vinylaromatic and olefin pseudoblock polymers |
| 08/07/2002 | CN1363090A Substrates for optical storage media |
| 08/07/2002 | CN1362979A 嵌段共聚物组合物 Block copolymer composition |
| 08/07/2002 | CN1362972A Olefin polymers and production process thereof |
| 08/07/2002 | CN1362427A Star-type polymer glue stabilizer |
| 08/01/2002 | WO2002059174A1 Star block copolymer and preparing method thereof |
| 08/01/2002 | WO2002059173A1 Improved hydrogenated styrene/conjugated diene/styrene block copolymer and process for production thereof |
| 08/01/2002 | US20020103302 Crystalline polymer of propylene having improved processability in the molten state and process for their preparation |
| 08/01/2002 | US20020103297 Ratio of a diblock component in the overall styrene block polymer is 50-95 wt. % |
| 07/31/2002 | CN1361182A Organic tin-containing two-lithium compound and its synthesis |
| 07/30/2002 | CA2031452C Block copolymers |
| 07/25/2002 | WO2002057386A2 Adhesive composition |
| 07/25/2002 | WO2002057330A1 Nickel catalyst for the polymerisation of norbornene |
| 07/25/2002 | DE10102647A1 Catalysts used for the polymerisation of cyclo-olefin compounds, especially norbornene containing a nickel-phosphoraniminato complex and a borane or borate, |
| 07/24/2002 | EP1225190A1 Block copolymer and composition containing the copolymer |
| 07/24/2002 | EP1224232A2 Thermoplastic elastomeric material as a replacement for natural rubber latex |
| 07/23/2002 | US6423782 Propylene copolymer and molded object obtained by molding the copolymer |
| 07/23/2002 | CA2055049C Catalytic solid useful for the stereospecific polymerization of alpha-olefins, process for their preparation and process for alpha-olefin polymerization in presence of said solid |
| 07/18/2002 | WO2002055575A1 Process for preparing high diblock content multiblock interpolymers via chain transfer |
| 07/18/2002 | WO2002055193A2 Type of catalyst made from a rare earth and magnesium, use thereof in olefin or lactone polymerisation and the ethylene (meth)acrylic co-ester diblock copolymers obtained |
| 07/17/2002 | EP1222230A1 Improved flow carbonate polymer blends |
| 07/17/2002 | EP1222219A1 Self-assembling compounds and use of the same to induce order in organic media |
| 07/17/2002 | CN1359397A Process for producting alfa-olefin polymers |
| 07/17/2002 | CN1359396A High density ethylene homopolymers and blend compositions |
| 07/17/2002 | CN1358948A Pipe using sulfurizing elastomer and fluorine containing polymer as main composition |
| 07/16/2002 | US6420486 Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blends |
| 07/16/2002 | US6420479 Star polymer colloidal stabilizers |