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)
04/1987
04/07/1987US4656226 Acrylic pigment dispersants made by group transfer polymerization
04/01/1987CN86104955A Modified block copolymers, impact resistant compositions containing the copolymers and the process for producing the copolymers
03/1987
03/25/1987EP0215501A2 Modified block copolymers, impact resistant compositions containing the copolymers and a process for producing the copolymers
03/11/1987EP0213568A2 Electrostatographic suspension developer
03/04/1987EP0212693A1 Method for coupling polymers obtained by the anionic polymerization of dienic and/or vinylaromatic monomers
03/03/1987US4647640 Polymer materials
02/1987
02/24/1987US4645797 3-Methylbutene-1 polymer composition and process for its production
02/04/1987EP0210677A2 Process for the anionic polymerization of monomers
02/04/1987CN86105846A Process for the anionic polymerization
02/03/1987US4640958 Novel coupling agent for star-block copolymers
01/1987
01/28/1987EP0210016A1 Polymerization process and initiator system therefor
01/21/1987EP0209183A2 Hydrogenated block copolymers and process for the synthesis thereof
01/20/1987US4638030 Molding a propylene-ethylene block copolymer
01/14/1987EP0208330A1 Propylene polymer composition
01/07/1987EP0207565A1 Method for the termination of living polymers obtained by anionic polymerization of dienic and/or vinylaromatic monomers, and compounds suitable to that purpose
01/07/1987EP0207562A1 Method for the termination of living polymers and compounds suitable to that purpose
01/07/1987EP0207559A1 Method for coupling living polymers obtained by anionic polymmerization
01/06/1987US4634745 Modified polypropylene for heat sealing
12/1986
12/23/1986US4631314 Hot melt adhesives, molding materials, coatings
12/23/1986US4631313 Lithium-styrene promoter
12/17/1986EP0204842A1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes.
12/16/1986CA1215383A1 Water soluble block polymers
11/1986
11/26/1986EP0202946A2 Alpha-olefin block copolymer particles and process for the production thereof
11/26/1986EP0202588A2 Crosslinked olefinic block copolymers
11/11/1986US4622358 Concentrated emulsions of olefin copolymers
11/04/1986CA1213686A1 Process for the production of propylene block copolymers
10/1986
10/21/1986CA1213100A1 Ethylene-propylene copolymers for foaming and process for producing the same
10/15/1986EP0197774A2 Pressure-sensitive adhesive block copolymer composion
10/09/1986WO1986005794A1 Terpolymer production
10/07/1986US4616065 High trans butadiene based elastomeric block copolymers and blends
09/1986
09/30/1986US4614768 Process for preparation of copolymers of isopropenyl aromatic monomer and vinyl aromatic monomer
09/24/1986CN85109095A Copolymerization process of propylene
09/24/1986CN85100418A Craze-resistant transparent resinous copolymers
09/22/1986EP0181380A4 Pressure sensitive adhesives containing block copolymer.
09/03/1986EP0193252A1 Method for the termination of living polymers and compound suitable to that purpose
08/1986
08/27/1986EP0192424A2 Process for producing thermoplastic elastomeric block copolymers
08/06/1986CN85102259A Prepn. of block polymers
07/1986
07/30/1986EP0188915A2 Process for producing propylene polymer
07/30/1986EP0188539A1 Acrylic star polymers.
07/29/1986US4603155 Styrene compounds, butadiene, isoprene, piperylene
07/29/1986CA1208845A1 Elastomers and tyres containing them
07/15/1986US4600749 Thermoplastic elastomers
07/08/1986CA1207483A1 Thermoplastic elastomers
07/03/1986WO1986003755A1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes
07/02/1986EP0186374A2 Process for the copolymerization of propylene
07/02/1986EP0185771A1 3-methylbutene-1 polymer composition, and process for its preparation
06/1986
06/04/1986EP0183448A2 Hydrocarbon resins
05/1986
05/28/1986EP0182527A1 Radial block polymers and mouldable compositions containing them
05/21/1986EP0181380A1 Pressure sensitive adhesives containing block copolymer.
04/1986
04/29/1986US4585810 Drag reduction agent
04/23/1986EP0178631A2 Olefinic block copolymers
04/22/1986US4584346 Craze-resistant transparent resinous polymodal block copolymers
04/15/1986US4582878 High-rigidity ethylene-propylene copolymer and process for producing same
04/02/1986EP0176133A2 A process for the sequential polymerization of ethylene and propylene
03/1986
03/25/1986CA1202444A1 P-methylstyrene-conjugated diene-styrene block copolymers and blends thereof with polystyrene, poly(p-methylstyrene) and copolymers thereof
03/19/1986EP0174863A2 Process for producing propylene block copolymer
03/18/1986US4576994 Process for the preparation of a polypropylene molding composition
02/1986
02/12/1986EP0171225A1 Pressure sensitive adhesive composition and intermediate copolymers for the preparation thereof
02/05/1986EP0170255A1 Impact-resistant polypropylene compositions having an improved whitening resistance
01/1986
01/30/1986WO1986000626A1 Acrylic star polymers
01/16/1986WO1986000316A1 3-methylbutene-1 polymer composition, and process for its preparation
01/02/1986EP0166536A1 Block copolymer
12/1985
12/11/1985EP0164215A1 Gas fluidised bed terpolymerisation of olefins
12/10/1985CA1197945A1 High melt-viscoelastic polypropylene for post- processed sheets and for blow molding
11/1985
11/27/1985EP0162483A1 Process for the preparation of polymers of conjugated dienes and optionally monoalkenyl aromatic hydrocarbons
11/21/1985WO1985005116A1 Pressure sensitive adhesives containing block copolymer
11/21/1985WO1985005111A1 Gas fluidised bed terpolymerisation of olefins
11/21/1985EP0161804A1 Method for modifying the surface of polymer materials
11/19/1985US4554093 Electrically conductive doped block copolymer of polyacetylene and polyisoprene
11/19/1985US4553578 Star-shaped polymers for improved tire treads
11/13/1985EP0161021A2 Method for the termination of living polymers and compounds suitable to that purpose
11/13/1985EP0160911A2 Polyacethylene moulding, its preparation and use
11/06/1985EP0160453A2 Impact polymer composition
11/05/1985US4551501 Crystalline propylene polymer composition
10/1985
10/29/1985US4550145 Controlling the temperature, viscosity, and amount of homopolymer formed; ethylene-propylene copolymer
10/29/1985US4550144 Aluminum, titanium, aromatic esters, ethers combined in catalyst; preactivated with propylene
10/29/1985CA1196140A1 Polypropylenic compositions having improved impact strength characteristics at low temperatures and process for preparing same
10/22/1985US4548735 Viscosity enhancement of block polymer solutions with oil
10/15/1985US4547552 Process for producing a chemically blended propylene polymer composition and the composition produced by said process
10/08/1985CA1195026A1 Moulding compositions
09/1985
09/24/1985US4543389 Polyalpha-monoolefin, catalyst, and diluent
09/10/1985US4540753 Coordination catalyst
09/04/1985EP0153727A2 Craze-resistant transparent resinous copolymers
09/03/1985US4539136 Phosphite coupler, organolithium catalyst
08/1985
08/21/1985EP0151883A2 Crystalline propylene polymer composition
07/1985
07/31/1985EP0149828A2 Impact-resistant ethylene-propylene block copolymer and process for preparing such a block copolymer
07/31/1985EP0149827A2 Impact-resistant ethylene-propylene block copolymer and process for preparing such a block copolymer
07/30/1985US4532301 Radial block polymers
07/23/1985US4530985 In hydrocarbon diluent and Lewis base
07/23/1985US4530980 Using coordination catalyst
07/23/1985US4530967 Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
07/23/1985US4530966 Batch processing in presence of an organolithium compound
07/23/1985CA1190989A1 Propylene-ethylene copolymers for high-rigidity molded products and process for producing the same
07/16/1985CA1190689A1 Process for producing a propylene block copolymer composition and the composition produced by said process
07/02/1985US4526931 Whitening-resistant, highly melt-viscoelastic ethylene-propylene copolymer and process for producing the same
06/1985
06/25/1985US4525564 High modulus, low creep strain polyalkene polymer materials
06/19/1985EP0145368A2 Process for producing propylene block copolymers
06/19/1985EP0145263A1 Living polymers and process for their preparation
06/18/1985US4524184 Impact polymer composition
06/18/1985US4524183 High solids acrylic coating systems
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