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)
10/1997
10/08/1997EP0799842A1 Block copolymer and process for producing the same
10/08/1997EP0799725A1 Tire treads having low rolling resistance and improved anti-lock braking
10/08/1997CN1161352A Compositions based on statistical propylene copolymers, process for their mfr. and multilayer heat-sealable sheets contg. them
10/07/1997US5674799 Polymerization catalysts
10/01/1997EP0797626A1 Method for preparation of impact-resistant modified polystyrene molding compounds
10/01/1997EP0797595A2 Living radical polymerization of vinyl monomers
10/01/1997EP0797594A1 Initiation via haloboration in living cationic polymerization
10/01/1997EP0729482B1 Block copolymers having improved combinations of properties
10/01/1997EP0691991B1 Process for the preparation of a block copolymer composition
09/1997
09/30/1997US5672668 Process for the preparation of polyolefins
09/30/1997US5672658 Polymerizing propylene first, then ethylene and propylene together using specified coordination catalyst
09/25/1997WO1997034938A1 Initiators for the anionic polymerization of monomers containing at least one ethylenically unsaturated group
09/24/1997EP0796871A2 Process for the polymerisation of conjugated diene monomers
09/24/1997CN1160408A Polyurethane coatings and adhesives contg. monohydroxylated diene polymers and epoxidized derivs. thereof
09/23/1997US5670580 Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer
09/18/1997DE19610350A1 Initiatoren für die anionisch initiierte Polymerisation von wenigstens eine ethylenisch ungesättigte Gruppe aufweisenden Monomeren Initiators having the anionically initiated polymerization of at least one ethylenically unsaturated monomer group
09/18/1997CA2200020A1 Method for the control of vinyl content in diene polymers
09/17/1997EP0794968A1 Process for coagulation finishing of polymers
09/16/1997US5668231 Heat-resistant maleimido polymers/block copolymers
09/16/1997US5668208 Functionalized radial styrene-isoprene copolymers
09/09/1997US5665858 Process for coagulation finishing of polymers
09/09/1997US5665837 Initiation via haloboration in living cationic polymerization
09/09/1997US5665827 Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators
09/04/1997WO1997031953A1 Method for preparing (co)polymers having a narrow molecular weight distribution
09/03/1997EP0546191B1 Polypropylene resin and its composition
09/03/1997EP0527221B1 Process for preparing polyolefins having a bimodal molecular weight distribution
09/03/1997CN1158337A Improved propylene polymers
09/02/1997US5663239 Star-branched block elastomeric copolymers
08/1997
08/27/1997EP0791609A2 High molecular polypropylene having a broad molecular weight distribution
08/27/1997EP0791021A1 Hyperbranched polymers from ab monomers
08/27/1997EP0791018A2 Carbocationic catalysts and process for using said catalysts
08/26/1997US5661096 Metallocenes with aluminoxanes as cocatalysts
08/20/1997EP0790262A1 Propylene-ethylene copolymer compositions and process for the production thereof
08/20/1997EP0790076A2 Catalysts containing metallocenes with arylsubstituted indenyl derivatives as ligands, process and intermediates for the preparation of these metallocenes and their use
08/19/1997US5658986 Free radical polymerization containing iniferter
08/14/1997WO1997029140A1 Vinyl aromatic block copolymers and compositions containing them
08/14/1997CA2245672A1 Vinyl aromatic block copolymers and compositions containing them
08/07/1997WO1997028201A1 Preparation of branched polymers
08/05/1997US5654372 Polypropylene composition and the film thereof
08/05/1997US5654361 Plastisols containing anionic polymers
07/1997
07/31/1997WO1997027222A1 Process for preparing an aqueous polymer dispersion by the method of radical aqueous emulsion polymerization
07/31/1997DE19602538A1 Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion nach der Methode der radikalischen wäßrigen Emulsionspolymerisation A process for preparing an aqueous polymer dispersion by the method of free radical aqueous emulsion
07/30/1997EP0785960A1 Polyurethane coatings and adhesives containing monohydroxylated diene polymers and epoxidized derivatives thereof
07/30/1997EP0785954A1 New polypropylene composition with broad mwd
07/29/1997US5652303 Process for polymerizing olefins and catalyst for polymerizing olefins
07/29/1997CA1339165C Clear, high impact block copolymers
07/23/1997CN1035477C Multi-inlay-section thermal plastic elastic body synthesis method
07/16/1997EP0784078A2 ABS-compositions for extrusion and deep-drawing
07/15/1997US5648422 Process for the (co)polymerization of olefins
07/10/1997WO1997024377A1 Functionalized initiators for anionic polymerization
07/09/1997EP0782591A1 Polymerisable oligo and/or polyalkene acids
07/09/1997EP0626977B1 Abc triblock methacrylate polymers
07/08/1997US5646220 I.e. norbornene-ethylene copolymers; phase promoters
07/02/1997CN1153183A Butadiene-isoprene-styrene block copolymer and preparing method thereof
06/1997
06/26/1997WO1997022633A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
06/26/1997CA2240170A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
06/25/1997EP0780733A1 Polymerization multiblock copolymer process and compositions thereof
06/25/1997EP0780432A1 Compositions of random propylene copolymers, their preparation and heat-sealable laminate thereof
06/25/1997EP0780412A1 A-B-C Block copolymers with a high elastomer content
06/25/1997EP0578725B1 Improved viscosity modifier polybutadiene polymers
06/25/1997CN1152927A Thermoplastic moulding material
06/24/1997CA2128342C Organosilicon compounds having triazene groups
06/19/1997WO1997021746A1 Process for the production of bimodalpropylene copolymers
06/18/1997EP0778853A2 Thermoplastic moulding material
06/17/1997US5639836 Pressurized nonaqueous emulsion polymerization in mixture of carbon dioxide, stabilizing surfactant and monomer yields water insoluble polymers
06/17/1997US5639831 Containing vinyl aromatic hydrocarbon block, hydrogenated conjugated diene block and partially hydrogenated conjugated diene block; improved adhesion
06/17/1997US5639830 Block copolymer of polyalkylene and halogenated poly(vinylaromatic)
06/17/1997US5639822 Polymerizing propylene in the vapor phase in a fixed bed using hydrogen as a chain stopper and a coordination catalyst comprising a titaniferous solid component followed by the addition of an ethylene/propylene mixture
06/17/1997CA2100999C Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
06/11/1997EP0778294A1 Improved propylene polymers
06/11/1997EP0778289A1 Process for producing bimodal ethylene polymers in tandem reactors
06/11/1997EP0777691A1 Novel calibrated monodisperse magnetisable microsphere latex, preparation method therefor and use thereof in chemistry or biology
06/11/1997EP0681594B1 Block copolymer having mixed molecular weight endblocks
06/11/1997CN1151412A Phenylethylene-butadiene block copolymer and prodn. method
06/11/1997CN1151408A Catalyst for olefin polymerization and method for producing olefin polymers using the same
06/10/1997US5637783 Hydrogenated, functionized conjugated dienes block polymers
06/10/1997US5637726 Eyeglasses; contact lenses
06/04/1997EP0776900A1 Olefin polymerization catalyst compositions
06/04/1997EP0587907B1 Thermoplastic resin composition containing glass fiber
06/03/1997US5635561 Star block copolymer of vinylaromatic monomer and of conjugated diene process for preparing it, and its compositions with crystal polystyrene
06/02/1997CA2191383A1 Olefin polymerization catalyst compositions
05/1997
05/29/1997WO1997019135A1 Propylene composition, process for preparing the same, polypropylene composition, and molded articles
05/28/1997EP0775714A2 Propylene copolymers
05/27/1997US5633415 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
05/27/1997US5633324 Block copolymer of polyalkylene and halogenated poly (vinyl aromatic)
05/27/1997US5633323 Multifunctional initiator for obtaining star-shaped polymers by an anionic route, process for its manufacture and corresponding star-shaped polymers, process for their manufacture and their applications
05/22/1997WO1997018250A1 Block copolymerisate and process for the production thereof by anionic polymerisation
05/22/1997WO1997018247A1 Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
05/22/1997DE19542643A1 Verfahren zur Herstellung von Blockcopolymerisaten durch anionische Polymerisation Process for the preparation of block copolymers by anionic polymerization
05/21/1997CN1150158A Process for preparing stereoblock poly-isoprene
05/14/1997EP0773258A2 Film extruded from a blend of ethylene copolymers
05/14/1997CN1149879A Process for preparing olefin polymer
05/13/1997US5629393 Initiating process and system for the anionic polymerization of acrylic monomers
05/13/1997CA2074133C System for initiating the anionic polymerization of monomers
05/13/1997CA2040454C Process for making transparent shock resistant styrene resin
05/09/1997WO1997016465A1 Telechelic polymers from mixed initiator
05/07/1997EP0771844A2 Resin composition
05/07/1997EP0754196A4 Aqueous polymerization processes
05/07/1997CN1149301A Ethylene alpha-olefin block copolymers and methods for production thereof
05/07/1997CN1149061A Block polymer of isoprene and styrene and preparation thereof
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