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)
04/1999
04/28/1999EP0911365A1 Polypropylene impact copolymers of high clarity
04/28/1999EP0910593A1 Elastomers and process for their manufacture
04/28/1999EP0910591A1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same
04/28/1999CN1043144C Prepolymerized catalyst, catalyst for olefin polymerization, polymerization process of olefin and olefin polymer
04/27/1999CA2054757C Process and triggering system for the anionic polymerization of acrylic monomers
04/22/1999WO1999019368A2 Vinyl polymer for delustering the surfaces of thermoplastic masses
04/22/1999DE19745566A1 Particulate vinyl polymer useful for fibers, films and molded articles
04/14/1999EP0908474A2 Process for the polymerization of olefins
04/07/1999EP0906922A2 Process for the polymerization of olefins
04/07/1999CN1042837C Asphalt composition containing composition of propylene homopolymer and propylene-diene copolymer
04/06/1999US5891976 Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained
04/06/1999US5891957 Adhesive composition for skin adhesion and bandage applications
04/06/1999US5891947 Butadiene-styrene block polymers
03/1999
03/31/1999EP0905156A1 Block copolymer, process for producing the same and resin composition of the same
03/31/1999EP0905153A1 Production of polyethylene having a broad molecular weight distribution
03/31/1999EP0905151A1 Production of polyethylene having a broad molecular weight distribution
03/31/1999EP0905146A1 Production of polyethylene having improved crack and/or impact resistance
03/31/1999EP0905145A1 Production of polyethylene having improved crack resistance
03/31/1999EP0904308A1 Block copolymers and thermoplastic mounlding compounds containing them
03/31/1999EP0904307A1 Process for the preparation of hydrophobic/ hydrophile ab block copolymers
03/31/1999EP0904300A1 Protected functionalized telechelic polymers and processes for making the same
03/30/1999US5889128 Living olefin polymerization processes
03/25/1999WO1998046651A3 Living olefin polymerization processes
03/24/1999EP0903359A1 Block copolymers interpolymerized with in situ polystyrene and process for preparation thereof
03/23/1999US5886113 Copolymerizing aromatic vinyl monomers and conjugated diene monomers in presnece of monolithium compound as initiator in organic solvents and polar ether; enhanced ultimate elongation, tensile strength and transparency
03/23/1999CA2247670A1 Block copolymers interpolymerized with in situ polystyrene and process for preparation thereof
03/23/1999CA2153434C Film extruded from an in situ blend of ethylene copolymers
03/18/1999WO1999012979A1 Processes for improving stability of living polymerization chain ends
03/16/1999US5883192 Resin composition
03/11/1999WO1999012221A1 Solid electrolytic moldings, electrode moldings, and electrochemical elements
03/11/1999WO1999011685A1 Polypropylene/propylene-ethylene copolymer composition and process for the preparation thereof
03/11/1999WO1999011684A1 Polypropylene/propylene-ethylene copolymer composition and process for the preparation thereof
03/10/1999EP0900258A1 Hot-melt adhesives for disposable items and articles made therefrom
03/10/1999CN1210545A Vinyl aromatic block copolymers and compositions containing them
03/03/1999EP0898586A1 Process for preparing copolymers and blend compositions containing the same
02/1999
02/24/1999EP0897932A1 Extraction of metal residues from polymer cements
02/24/1999CN1208738A Propylene block copolymer
02/11/1999WO1999006055A1 Polynucleotide compositions
02/04/1999WO1999005185A1 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers
02/04/1999DE19833507A1 Propylene block copolymer for moulding
02/02/1999US5866635 Contact and intraocular lenses.
01/1999
01/28/1999DE19731419A1 Economical controlled continuous anionic (co)polymerisation of styrene or di:ene monomers
01/27/1999CN1206424A Improved processes based on atom (or group) transfer fadical polymerization and novel (CO) polymers having useful structure and properties
01/20/1999CN1205726A Propylene compsn, process for preparing same, polypropylene compsn., and molded articles
01/19/1999CA2160677C Uv-absorbing benzotriazoles having a styrene group
01/14/1999WO1999001490A1 Glycidyl ether aliphatic polyalcohols as coupling agents in anionic polymerization
01/14/1999WO1999001487A1 1,1-diphenyl ethylene-based thermoplastic elastomers
01/14/1999WO1999001483A1 Method for producing polyalkyl(meth)acrylates
01/13/1999EP0890580A1 Diene polymers and copolymers incorporating partial coupling and terminals formed from hydrocarboxysilane compounds
01/13/1999EP0785960B1 Polyurethane coatings and adhesives containing monohydroxylated diene polymers and epoxidized derivatives thereof
01/13/1999EP0705286B1 Solid elastomeric block copolymers
01/13/1999CN1204663A Photosensitive mixture and recording material produced therefrom
01/13/1999CN1204653A Synthesis technology for active cation thermoplastic elastic body
01/12/1999US5859143 Block copolymerization reaction in presence of hydrogen and stereospecific catalyst containing compounds of magnesium, titanium, halogen, organoaluminum and electron donor
01/11/1999CA2242310A1 Diene polymers and copolymers incorporating partial coupling and terminals formed from hydrocarboxysilane compounds
01/07/1999EP0889064A2 Process for the polymerization of C2-C8 alk-1-enes using a Ziegler-Natta catalyst system
01/07/1999EP0791021B1 Hyperbranched polymers from ab monomers
01/07/1999EP0782591B1 Polymerisable oligo and/or polyalkene acids
01/07/1999EP0711311A4 Heterogeneous polymerisation in carbon dioxide
01/07/1999DE19728628A1 Verfahren zur Herstellung von Polyalkyl(meth)acrylaten Acrylates process for the preparation of polyalkyl (meth)
01/07/1999DE19727770A1 Glycicylether aliphatischer Polyalkohole als Kopplungsmittel in der anionischen Polymerisation Glycicylether aliphatic polyalcohols as a coupling agent in the anionic polymerization
01/07/1999DE19727768A1 Thermoplastische Elastomere auf Basis 1,1-Diphenylethylen Thermoplastic elastomers based on 1,1-diphenylethylene
01/06/1999CN1203927A Method for synthesizing block copolymer by conversion of active anion into active free-radical
01/05/1999CA2063415C Acrylic trisequenced copolymers; process for preparing the same and their use for manufacturing elastomeric articles
12/1998
12/30/1998WO1998059002A1 Heterophasic propylene copolymer and process for its preparation
12/30/1998WO1998058978A1 Polyolefin block copolymer viscosity modifier
12/30/1998WO1998058977A1 Process for preparing polypropylene alloys
12/30/1998WO1998058976A1 Process for preparing propylene polymers
12/30/1998WO1998058975A1 Process and apparatus for preparing propylene homopolymers and copolymers
12/30/1998WO1998058971A1 Propylene terpolymers and a process for the production thereof
12/30/1998EP0887381A1 Process for preparing propylene polymers and impact modified polymers
12/30/1998EP0887380A1 Process for preparing propylene copolymers
12/30/1998EP0887379A1 Process and apparatus for preparing propylene homopolymers and copolymers
12/30/1998CN1203240A Process for producing hydrogenated rubbers
12/30/1998CN1041422C Process for producing functionalized elastomeric polymers
12/29/1998US5854364 Process for the controlled radical polymerization or copolymerization of (meth)acrylic, vinyl, vinylidene and diene monomers, and (co)polymers obtained
12/29/1998US5854355 Continuous process for preparation of highly rigid propylene-ethylene block copolymers
12/29/1998US5854354 Process for preparing propylene polymer composition and propylene polymer composition
12/29/1998US5854353 Thermoplastic molding compound
12/29/1998US5854331 Block copolymers of oxazolines and oxazines as pigment dispersants and their use in ink jet inks
12/23/1998EP0885905A1 Process for producing hydrogenated rubbers
12/23/1998EP0760827B1 ETHYLENE $g(a)-OLEFIN BLOCK COPOLYMERS AND METHODS FOR PRODUCTION THEREOF
12/23/1998EP0704462B1 Process for producing propylene polymer composition, and propylene polymer composition
12/22/1998US5852145 Polymerization processes for olefins
12/17/1998DE19724914A1 Hydrogenated star shaped polymer
12/16/1998EP0884360A1 Technique for reducing the cold flow of rubbers
12/16/1998EP0884335A1 Segmented polyolefines
12/16/1998EP0883631A1 Method for preparing (co)polymers having a narrow molecular weight distribution
12/16/1998CN1201800A Inductive system for activated cation
12/15/1998US5849847 Telechelic polystyrene/polyethylene copolymers and processes for making same
12/15/1998US5849219 Aqueous dispersion of particles
12/10/1998WO1998055519A1 Continuous process for obtaining propylene polymers
12/10/1998WO1998055516A1 Process for making hydrogenated conjugated diene polymers
12/09/1998EP0882731A2 Bridged metallocene compounds and their use as olefin polymerization catalysts
12/09/1998EP0882572A1 Metal/synthetic resin laminate and synthetic resin-clad metallic pipe
12/09/1998EP0750647B1 Propylene compounds and process for preparing the same
12/09/1998CN1201046A Modified porous silicon dioxide, its preparation method, and use as pigment and dye carrier in paint
12/08/1998CA2106206C Improved viscosity modifier polybutadiene polymers
12/03/1998WO1998054258A1 Polyprolylene resin compositions and interior automotive trim parts
12/03/1998WO1998054232A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 84