| 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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| 09/10/1999 | WO1999045046A1 Dynamic vulcanization of polymer blends from series reactors |
| 09/10/1999 | CA2322263A1 Dynamic vulcanization of polymer blends from series reactors |
| 09/10/1999 | CA2319794A1 Method for increasing diene conversion in epdm type polymerizations |
| 09/10/1999 | CA2319792A1 Product and method for making polyolefin polymer dispersions |
| 09/10/1999 | CA2319778A1 Method for making polymer blends by using series reactors |
| 09/08/1999 | EP0940411A2 Process for producing an ethylene polymer composition |
| 09/08/1999 | EP0939789A1 Tpo blends containing multimodal elastomers |
| 09/07/1999 | US5948869 Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers |
| 09/07/1999 | US5948861 Star-branched block elastomeric copolymers |
| 09/07/1999 | US5948547 Heat sealable |
| 09/02/1999 | WO1999029772A3 Compositions based on semicrystalline thermoplastic resins and block copolymers, resulting materials and methods for obtaining same |
| 09/02/1999 | DE19806853A1 Verfahren zur Herstellung von Polymeren aus N-Vinylverbindungen A process for preparing polymers of N-vinyl compounds |
| 08/31/1999 | US5945491 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 08/31/1999 | US5945485 Viscosity modifier polybutadiene polymers |
| 08/26/1999 | WO1999042542A1 Star polymer viscosity index improver for oil compositions |
| 08/26/1999 | WO1999042506A1 Method for the production of block copolymers by retarded anionic polymerization |
| 08/26/1999 | WO1999042501A2 Method for the production of polymers from n-vinyl compounds |
| 08/26/1999 | WO1999042499A1 Method for retarded anionic polymerization |
| 08/26/1999 | WO1999042498A1 Method for retarded anionic polymerization |
| 08/26/1999 | CA2320990A1 Method for the production of polymers from n-vinyl compounds |
| 08/19/1999 | DE19806785A1 Block copolymer preparation from vinyl aromatic monomer and diene |
| 08/19/1999 | DE19806775A1 (Co)polymerization of vinyl aromatic monomer and diene to prepare styrene homopolymers |
| 08/19/1999 | DE19806774A1 Process for the polymerization of vinyl aromatic monomers, especially styrene, optionally copolymerized with dienes, with improved control |
| 08/18/1999 | EP0936232A1 Continuous polymerization process |
| 08/18/1999 | EP0936225A1 Process for the preparation of acrylate and methacrylate polymers |
| 08/18/1999 | EP0828773B1 Functionalised copolymers, process for their production, moulding compounds containing them and mouldings |
| 08/18/1999 | EP0794968B1 Process for coagulation finishing of polymers |
| 08/18/1999 | CN1226256A Polymerization process for olefins |
| 08/13/1999 | CA2260753A1 Continuous polymerization process |
| 08/13/1999 | CA2258373A1 Process for the preparation of acrylate and methacrylate polymers |
| 08/11/1999 | EP0797595B1 Living radical polymerization of vinyl monomers |
| 08/11/1999 | CN1225369A Olefin polymerization process |
| 08/05/1999 | WO1999038898A1 Novel surfactant copolymers based on methylidene malonate |
| 08/05/1999 | WO1999038895A1 Minimum residence time hydrogenation process for polyisoprene-polybutadiene block copolymers |
| 08/05/1999 | CA2318828A1 Novel surfactant copolymers based on methylidene malonate |
| 08/04/1999 | EP0791018B1 Carbocationic catalysts and process for using said catalysts |
| 08/04/1999 | EP0778853B1 Thermoplastic moulding material |
| 08/04/1999 | CN1225101A Process for preparing copolymers and blend compositions containing the same |
| 08/04/1999 | CN1224734A Propylene-based polymer composition and foamed article thereof |
| 08/03/1999 | USH1799 Star polymer viscosity index improver for oil compositions |
| 08/03/1999 | US5932663 Reacting living ends of vinylaromatic polymer with diarylethylene, reacting product with a lactone |
| 08/03/1999 | CA2088708C Bonded articles comprising a nonwoven fabric and a polyolefin film and the process for their preparation |
| 07/28/1999 | EP0931127A1 Dispersant viscosity index improvers |
| 07/28/1999 | EP0704463B1 Process for producing propylene polymer composition, and propylene polymer composition |
| 07/28/1999 | CN1224050A Improved viscosity modifier-contg. oily composition |
| 07/27/1999 | US5929177 Block polymer having functional groups at both ends |
| 07/21/1999 | CN1223670A Elastomers and process for their manufacture |
| 07/21/1999 | CN1223269A Alkenyl-containing isobutylene group block copolymer and process for producing it |
| 07/20/1999 | US5925448 Film extruded from a blend of ethylene copolymers |
| 07/15/1999 | WO1999035430A1 High resistance polypropylene tube |
| 07/15/1999 | WO1999028381B1 Blends of polypropylenes |
| 07/14/1999 | EP0928296A1 No-compounds for pseudo-living radical polymerization |
| 07/14/1999 | EP0758348B1 Ethylene alpha-olefin block copolymers and methods for production thereof |
| 07/14/1999 | CN1222529A Rubber suitable for tyre surface |
| 07/13/1999 | US5922813 A solid polymerization catalyst is a complex based on titanium trichloride obtained by heat teatement, in presence of a halogenated activator, resulting from pretreated titanium chloride with electorn donar, and aluminum compound |
| 07/07/1999 | EP0927210A1 Thermoplastic elastomers |
| 07/06/1999 | US5919867 Block copolymer and a preparation process thereof |
| 06/30/1999 | EP0925311A1 Process for preparing polymers in the presence of triazolyl radicals |
| 06/30/1999 | CN1221001A Solid block and random elastomeric copolymers |
| 06/30/1999 | CN1220916A Process for hydrogenation of diene (CO) polymers |
| 06/29/1999 | CA2005537C Propylene polymer compositions having good transparency and improved impact resistance |
| 06/24/1999 | WO1999019368A3 Vinyl polymer for delustering the surfaces of thermoplastic masses |
| 06/23/1999 | EP0923618A1 Improved propylene polymers for oriented films |
| 06/23/1999 | CN1043773C Method for preparation of metallized polyolefin and block copolymer |
| 06/17/1999 | WO1999029772A2 Compositions based on semicrystalline thermoplastic resins and block copolymers, resulting materials and methods for obtaining same |
| 06/17/1999 | WO1999029744A1 Initiators for carbocationic polymerization of olefins |
| 06/17/1999 | WO1999029742A1 Propylene polymers incorporating macromers |
| 06/17/1999 | DE19856851A1 Propylene-based polymer composition for foamed article |
| 06/17/1999 | CA2306352A1 Propylene polymers incorporating macromers |
| 06/16/1999 | EP0922718A1 Process for preparation of block copolymers in mixed alkane/cycloalkane solvents |
| 06/16/1999 | CN1219545A Conjugate diolefin and mono-vinyl arene two-block copolymer and its synthesis method |
| 06/15/1999 | CA2128423C Health and beauty aid compositions |
| 06/10/1999 | WO1999028381A1 Blends of polypropylenes |
| 06/09/1999 | EP0921157A1 Alkenyl-containing isobutylene group block copolymer and process for producing it |
| 06/09/1999 | EP0921139A1 Modified polymers containing poly(2-hydroxyethyl (meth)acrylate) segment in the molecule |
| 06/09/1999 | EP0920463A1 Star polymers and process for producing the same |
| 06/08/1999 | US5910546 Sequentially charging an initiator and monovinylaromatic monomers in presence of randomizer, a monovinylaromatic and an initiator, a mixture of monovinylaromatic and butadiene monomers, a coupling agent to produce tapered block copolymer |
| 06/08/1999 | CA2036196C Method for the preparation of ethylene polymer compositions |
| 06/03/1999 | WO1999026986A1 PROCESS FOR THE PREPARATION OF POLYPROPYLENE-b-POLY(ETHYLENE-co-PROPYLENE) |
| 06/02/1999 | EP0919580A1 Block copolymer, rubber composition comprising the same, and pneumatic tire made therefrom |
| 06/02/1999 | EP0918806A1 Process for producing diene polymer solutions in vinyl aromatic monomers |
| 06/02/1999 | EP0918805A2 Anionic polymerisation process |
| 06/01/1999 | CA2110606C Process for the preparation of olefin polymer |
| 05/27/1999 | WO1999025751A1 Additives for improving the barrier and processing properties of polymers |
| 05/25/1999 | US5907017 Semifluorinated side chain-containing polymers |
| 05/20/1999 | WO1999024501A1 Talc containing polypropylene compositions |
| 05/20/1999 | WO1999024479A1 Novel propylene polymers and products thereof |
| 05/20/1999 | DE19750288A1 Polymer additive for improving processing characteristics |
| 05/20/1999 | CA2308393A1 Talc containing polypropylene compositions |
| 05/19/1999 | EP0916693A2 Film extruded from an in situ blend of ethylene copolymers |
| 05/19/1999 | EP0915933A1 Polyprolylene resin compositions and interior automotive trim parts |
| 05/14/1999 | WO1999022865A1 Acid activation of ruthenium metathesis catalysts and living romp metathesis polymerization in water |
| 05/12/1999 | EP0915138A1 Block copolymers of oxazolines and oxazines as pigment dispersants and their use in ink jets |
| 05/12/1999 | EP0914867A1 Process for the hydrogenation of diene (co)polymers |
| 05/12/1999 | EP0914354A1 Polymerization processes for olefins |
| 05/12/1999 | EP0914352A1 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 05/11/1999 | US5902764 Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained |
| 05/11/1999 | US5901615 Steering wheel for motor vehicles |
| 05/06/1999 | EP0763553B1 Process for preparing olefin polymer |
| 05/05/1999 | CN1043238C Process for preparing crystalline propylene polymer composition |