| 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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| 03/20/1991 | EP0418118A1 Polymers containing thiurame disulfide groups and preparation thereof |
| 03/20/1991 | EP0417996A2 Process for producing propylene block copolymer |
| 03/20/1991 | EP0417346A1 Process for producing solid catalyst for use in polymerization of olefins |
| 03/20/1991 | CN1012066B Modified block copolymers, impact resistant compositions containing the copolymers and the process for producing the copolymers |
| 03/19/1991 | CA1281826C Salts of polyvalent cations with block polymers of vinyl-aromatics andconjugated dienes |
| 03/15/1991 | CA2025251A1 Polymers containing thiuram disulfide groups; process for preparing the same |
| 03/13/1991 | EP0416379A2 Thermoplastic olefin polymer and method of preparing same |
| 03/13/1991 | CN1011972B Bituminous compositions which contain radial and branched block copolymers supplementary material |
| 03/12/1991 | CA1281488C Process for the anionic polymerization of monomers |
| 03/12/1991 | CA1281451C Block copolymers, and process for their preparation |
| 03/06/1991 | CN1049673A Spheroidal particulate polymer compositions |
| 03/05/1991 | US4997894 Block copolymers containing vinyl and arylene sulfide segments via chain transfer |
| 02/26/1991 | US4996266 Branched elastomeric and block copolymers |
| 02/21/1991 | WO1991002039A1 Polystyrene-polyisoprene-polystyrene block copolymers, hot-melt adhesive compositions, and articles produced therefrom |
| 02/20/1991 | EP0413403A1 Process for the preparation of copolymers of conjugated dienes and vinyl aromatic compounds |
| 02/20/1991 | EP0413294A2 Narrow molecular weight distribution block polymers and process therefor |
| 02/20/1991 | EP0413262A2 Thermoplastic resin composition |
| 02/19/1991 | US4994534 At temperature higher than softening point; in fluidized bed |
| 02/19/1991 | CA2023555A1 Narrow molecular weight distribution block polymers |
| 02/06/1991 | EP0411627A2 Spheroidal particulate polymer compositions |
| 02/05/1991 | US4990479 Process for polymerizing olefins and polymerization catalyst therefor |
| 01/30/1991 | EP0410546A2 Functionalized elastomeric polymers |
| 01/29/1991 | CA2022054A1 Functionalized elastomeric polymers |
| 01/23/1991 | CN1048718A Polypropylene resin compositions of high syndiotacticity and preparation process thereof |
| 01/22/1991 | US4987194 Vibration-damping material |
| 01/16/1991 | EP0408429A1 Triblock copolymers containing at least one acrylic block, a process for their preparation and their application in the manufacture of elastomer products |
| 01/16/1991 | EP0408420A1 Star copolymers and their manufacture process |
| 01/15/1991 | US4985505 Process of dispersion polymerization of butadiene in propane or butane |
| 01/15/1991 | CA1279149C Heat resistant chloroprene copolymers |
| 01/11/1991 | WO1991000882A1 Stellate copolymers and their production process |
| 01/11/1991 | WO1991000874A1 Acrylic trisequenced copolymers, their preparation and application to the production of elastomer articles |
| 01/11/1991 | CA2063402A1 Star copolymers and process for manufacturing the same |
| 01/09/1991 | EP0406977A1 Initiator and process for cationic polymerization |
| 01/09/1991 | EP0406747A1 Polymer blends of rigid thermoplastic polymers and tapered styrene-butadiene triblock thermoplastic elastomers and a process for preparation |
| 01/08/1991 | US4983561 Process for producing solid catalyst for use in polymerization of olefins |
| 01/06/1991 | CA2020377A1 Polymer blends of tapered styrene-butadiene triblock thermoplastic elastomers |
| 01/02/1991 | EP0405201A2 Polypropylene resin compositions of high syndiotacticity and preparation process thereof |
| 01/01/1991 | US4981938 Stiffness |
| 01/01/1991 | US4981911 AB block copolymers based on butadiene, isoprene and styrene, process for their preparation and their use |
| 01/01/1991 | US4981760 Packaging |
| 12/27/1990 | EP0404519A2 A process for producing a high-stiffness polypropylene |
| 12/27/1990 | EP0403902A1 Styrene-based resin composition |
| 12/27/1990 | CA1278397C Olefinic chlorosilane and olefinic halide functional group containing polymers and method of forming the same |
| 12/18/1990 | US4978722 Vapor phase polymerization using coordination catalysts and carboxylic or phosphorus esters, amines or amides |
| 12/18/1990 | US4978720 Two-stage addition polymerization in a tubular reactor using a coordination catalyst to form segmented polymers |
| 12/12/1990 | EP0402219A1 Process and anionic polymerisation catalyst for acrylic monomers |
| 12/11/1990 | US4977210 Continuous catalytic polymerization; molecular weight control |
| 12/06/1990 | WO1990015084A1 Initiating process and system for the anionic polymerisation of acrylic monomers |
| 12/05/1990 | EP0400333A2 Plasto-elastic polypropylene compositions |
| 12/05/1990 | EP0400238A2 Methods for producing thermoplastic olefin alloys |
| 12/05/1990 | CN1047514A Plasto-elastic polypropylene compositions |
| 12/04/1990 | USH860 Method for polymerizing alpha olefins |
| 12/04/1990 | US4975491 Functionalized polymers prepared by anionic polymerization |
| 11/28/1990 | EP0399347A2 Process for preparing a Syndio-isoblockpolymer |
| 11/27/1990 | CA1277056C Modified block copolymers, impact resistant compositions containing the copolymers and a process for producing the copolymers |
| 11/22/1990 | EP0398758A2 (Modified) Hydrogenated diene block copolymer and composition comprising the same |
| 11/22/1990 | EP0398350A2 Process for preparing ethylenic polymer compositions |
| 11/21/1990 | CN1047089A Preparation method of bituminous compositions |
| 11/20/1990 | US4972024 Anionically-polymerized-rubber-modified styrene copolymers |
| 11/20/1990 | CA2017192A1 Syndio-isoblock polymer and process for its preparation |
| 11/19/1990 | CA2017183A1 Process for preparing ethylenic polymer compositions |
| 11/14/1990 | EP0397081A2 Process for preparation of polymer |
| 11/14/1990 | EP0396780A1 Hydrogenated block copolymer and composition thereof |
| 11/14/1990 | EP0396745A1 Propylene-ethylene copolymer composition and process for its production |
| 11/14/1990 | EP0396541A1 Block copolymer compositions and process for the preparation thereof |
| 11/14/1990 | CN1010411B Process for the production of block copolymer of propylene |
| 11/13/1990 | US4970532 Liquid jet recording head |
| 11/13/1990 | US4970280 Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer |
| 11/13/1990 | US4970009 Modified VI improvers |
| 11/13/1990 | CA1276350C Impact-resistant polypropylene compositions having an improved whiteningresistance |
| 11/13/1990 | CA1276334C Process for the production of block copolymer of propylene |
| 10/31/1990 | EP0394229A1 Block copolymer composition |
| 10/30/1990 | US4966946 Block copolymer of polyalkylene and halogenated polystyrene |
| 10/16/1990 | CA1275338C Abc block copolymers based on butadiene and isoprene, process for their preparation and their use |
| 10/10/1990 | CN1045983A Propylene polymer compositions having good transparency and improved impact resistance |
| 10/02/1990 | US4960842 Multifunctional lithium initiator |
| 10/02/1990 | CA1274943A1 Process for producing 4-methylpentene-1 copolymer and resin composition containing the same |
| 09/25/1990 | US4959436 Molecular weight control |
| 09/19/1990 | EP0387947A2 Thermoplastic elastomeric block polymers |
| 09/19/1990 | CN1045400A Process for polymerizing olefins and catalyst for polymerizing olefins |
| 09/11/1990 | US4956415 Membranes, thickeners, block polymerization followed by coupling |
| 09/05/1990 | EP0385765A2 Process for polymerizing olefins and catalyst for polymerizing olefins |
| 08/29/1990 | EP0384033A2 Statistic AB block copolymers having particular properties, their preparation process and their use |
| 08/22/1990 | EP0383099A2 Process for the preparation of propylene-ethylene copolymers |
| 08/21/1990 | US4950723 Heat and aging resistance; stability |
| 08/21/1990 | US4950720 Modified polypropylene, process for making and article made from the same |
| 08/21/1990 | CA2010309A1 Statistical ab-block copolymers having improved properties, process for their manufacture and their use |
| 08/17/1990 | WO1990009403A1 Silyl terminated polymers |
| 08/17/1990 | CA2026777A1 Silyl terminated polymers |
| 08/11/1990 | CA2008813A1 Preparation of propylene-ethylene copolymers |
| 08/07/1990 | US4946899 Carbocationic polymerization involving homopolymerization of elastomer followed by copolymerization to add glassy segments; forming living polymers with a metal halide, promoter and solvent mixture |
| 08/01/1990 | EP0379951A2 Process for preparing polymers by anionic polymerization |
| 08/01/1990 | EP0379942A2 Photocrosslinkable polymers and process for preparing the same |
| 07/25/1990 | EP0379250A1 Cationic block polymer on the basis of a furan derivative |
| 07/25/1990 | EP0181380B1 Pressure sensitive adhesives containing block copolymer |
| 07/25/1990 | CN1044107A Linear alternating block copolymer |
| 07/25/1990 | CN1044104A Preparation of modified star polymers and use of such polymers as luboil additives |
| 07/23/1990 | CA2008239A1 Neutralization agents for anionic polymerization |
| 07/23/1990 | CA2008237A1 Photocrosslinkable polymers |
| 07/17/1990 | CA1271863A1 Pressure-sensitive adhesive composition |