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)
07/1988
07/06/1988EP0273522A2 Modified unsaturated polyesters and process for the preparation therefor
07/06/1988EP0273291A2 Clear, High impact block copolymers
06/1988
06/29/1988EP0272285A1 Acylation and sulfonation of silylketene acetals
06/28/1988US4754005 Method for the termination of living polymers obtained by anionic polymerization and compounds suitable to that purpose
06/28/1988US4753990 Method for producing a grafted ethylene-acrylic acid ester copolymer
06/15/1988EP0270927A2 Rubber composition for tire treads
06/14/1988US4751265 Production of propylene block copolymer
06/09/1988DE3740724A1 Radiale und verzweigte blockcopolymere, diese enthaltende zusammensetzungen, ihre herstellung und ihre verwendung in bituminoesen zusammensetzungen Radial and branched block copolymers, compositions containing them, their preparation and their use compositions in bituminous
06/08/1988EP0270515A2 Process for the production of transparent block copolymers
06/08/1988EP0270178A2 Elastomers and tyres containing them
06/08/1988EP0269987A2 Process for the production of stereo block polymers from 1-olefins
06/08/1988EP0269986A2 1-Olefin stereo block polymer and its preparation
06/07/1988CA1237840A1 Craze-resistant transparent resinous copolymers
06/01/1988EP0268705A1 Polymeric surfactant
05/1988
05/04/1988EP0266062A1 Group transfer polymerization catalyzed by mercury compounds
05/04/1988EP0265923A2 Rubber composition for tire treads
04/1988
04/27/1988EP0265254A2 Oil additives
04/27/1988EP0265091A1 Group transfer polymerization and initiators therefor
04/27/1988EP0265053A2 Living polymerization of olefins to end-functionalized polymers
04/26/1988US4740551 Multistage copolymerization process
04/26/1988US4740550 Homopolymerizing propylene, then copolymerizing with ethylene; mg-ti chloride coordination catalyst
04/19/1988US4739015 Using stereospecific coordination catalyst
04/19/1988CA1235543A1 Process for producing propylene block copolymer
04/06/1988EP0263054A2 Rubber composition
04/06/1988EP0262232A1 Rubber composition
04/05/1988US4735994 Method for the termination of living polymers and compounds suitable to that purpose
03/1988
03/30/1988EP0262078A2 Star polymer
03/30/1988EP0261962A2 Process for producing propylene block copolymer
03/29/1988US4734461 Method for the termination of polymers obtained by the anionic polymerization of dienic and/or vinylaromatic monomers, and compounds suitable to that purpose
03/29/1988US4734459 Butene-ethylene copolymer
03/29/1988US4734448 Molding materials, impact strength
03/23/1988EP0261069A2 Triblock polymer and synthesis technique
03/23/1988EP0260838A1 Titanium, zirconium and hafnium enolates as initiators in the polymerization of acrylic monomers to "living" polymers
03/23/1988EP0260325A1 Diene polymers, process for their preparation, and rubber composition containing them
03/22/1988US4732955 Group transfer polymerization catalyzed by mercury compounds
03/16/1988EP0260037A1 Catalytic copolymerisation of 4-methylpentene
03/09/1988EP0258418A1 Elastomer-plastic blends
03/09/1988CN85109095B Copolymerization process of propylene
03/01/1988US4728706 Titanium, zirconium- and hafnium containing initiators in the polymerization of acrylic monomers to "living" polymers
03/01/1988US4728702 Coupling with coupling agent
02/1988
02/24/1988EP0256261A2 ABC block copolymers from butadiene and isoprene, their preparation and their use
02/17/1988EP0255889A2 Process for preparing binary alpha-methyl styrene-acrylonitrile resins by bulk polymerization in two stages
02/03/1988EP0255001A2 Bimodal star-block copolymers showing excellent optical properties and resilience, and process for their manufacture
02/02/1988US4722974 Polymerized with unsaturated aromatic hydrocarbon and conjugated dienes; crosslinkable; solvent resistant
01/1988
01/28/1988WO1988000599A1 Process for preparing propylene copolymer
01/28/1988DE3625008A1 Process for the preparation of polyalkynes
01/27/1988EP0254346A2 Thermoplastic compositions and process for the preparation thereof
01/27/1988EP0254234A2 Method for producing an alpha-olefin block copolymer
01/20/1988EP0253513A2 Process for the production of polyethylene materials
01/19/1988US4720511 Styrene-vinylsilane block polymer
01/12/1988CA1231483A1 Block copolymers of olefines with vinyl aromatic monomers
01/05/1988US4717755 Process for producing propylene polymer
12/1987
12/29/1987US4716207 Nodular copolymers comprising narrow MWD alpha-olefin copolymers coupled by non-conjugated dienes
12/23/1987EP0250090A2 Storage stable latently curable acrylic formulations employing polymeric hydroperoxides
12/03/1987WO1987007265A1 Acylation and sulfonation of silylketene acetals
11/1987
11/04/1987EP0243956A2 Adhesive compositions
11/03/1987US4704435 Craze-resistant polymodal linear block copolymers with resinous terminal blocks
11/03/1987US4704434 Craze-resistant polymodal linear block copolymers with terminal tapered blocks
11/03/1987US4704433 Block copolymer containing a methacrylate ester block
10/1987
10/28/1987EP0243006A2 Block-graft copolymers and process for producing the same
10/28/1987EP0242614A2 Craze-resistant polymodal linear block copolymers with terminal tapered blocks
10/28/1987EP0242612A2 Craze-resistant polymodal linear block copolymers with resinous terminal blocks
10/27/1987CA1228699A1 NARROW MWD .alpha.-OLEFIN COPOLYMERS
10/22/1987WO1987006250A1 Rubber composition
10/20/1987US4701498 Method for the termination of living polymers obtained by anionic polymerization of dienic and/or vinylaromatic monomers, and compounds suitable to that purpose
10/14/1987EP0240638A2 Olefinic chlorosilane and olefinic halide functional group containing polymers and method of forming the same
10/13/1987US4699938 Pressure-sensitive adhesive composition
10/07/1987CN86108591A Linear inlay copolymer of anti-cracking. multi-form resin-like inlay at the end
09/1987
09/24/1987WO1987005610A1 Diene polymers, process for their preparation, and rubber composition containing them
09/11/1987WO1987005312A1 Elastomer-plastic blends
09/02/1987EP0234672A2 Process for the production of block copolymers of propylene
09/02/1987EP0234512A2 Crystaline block copolymer and process for producing the same
09/02/1987EP0234114A2 End-capped polymer chains, graft and star copolymers, and process of making same
08/1987
08/18/1987US4687815 Hydrogenated block copolymers
08/12/1987CN87100458A Process for the production of block copolymer of propylene
07/1987
07/28/1987CA1224898A1 Clear haze-free impact-resistant resinous polymers
07/21/1987CA1224580A1 Electrically conductive doped block copolymer of polyacetylene and polyisoprene
07/15/1987CN86108336A Synthesis of active high polymer
07/08/1987CN86108765A Method for production of propylene block copolymers
07/07/1987US4678837 Multilithium polymerization initiators
07/01/1987EP0227124A2 Olefinic benzocyclobutene polymers and processes for the preparation thereof
06/1987
06/18/1987WO1987003606A1 Olefinic chlorosilane and olefinic halide functional group containing polymers and method of forming the same
06/16/1987US4673755 Nonreactive class of surfactants for foaming agents in plastics
06/10/1987EP0225102A1 Method for producing a grafted ethylene-acrylic acid ester copolymer
06/10/1987EP0225099A2 Process for continuously producing a propylene-ethylene block copolymer
06/10/1987CN86106968A Heat-resistant chloroprene copolymer
06/02/1987US4670502 High trans butadiene based carbon black reinforced compositions
06/02/1987US4669518 Tire tread having high trans butadiene based elastomeric block copolymers and blends
05/1987
05/27/1987EP0223149A1 Heat resistant chloroprene copolymers
05/26/1987US4668742 Polymers of N,N-disubstituted acrylamides and method for the preparation thereof
05/12/1987US4665121 Concentrated emulsions of olefin copolymers
05/12/1987US4665011 Electrostatographic suspension developer having a block copolymer containing aromatic vinyl compounds and dienes reacted with mercaptan
05/12/1987CA1221785A1 Process for the preparation of block copolymers
05/06/1987EP0220612A1 Salts of polyvalent cations of block copolymers of vinyl-aromatic monomers and conjugated dienes
05/06/1987EP0220602A1 Transparent impact-resistant styrene block copolymers and process for their preparation
04/1987
04/28/1987EP0204842A4 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes.
04/21/1987US4659784 Thermoplastic adhesives
04/15/1987EP0218436A2 Acrylic pigment dispersant made by group transfer polymerization
04/15/1987EP0217803A1 Terpolymer production
04/14/1987CA1220588A1 PROCESS FOR PREPARATION OF DIENE STYRENE .alpha.- METHYLSTYRENE BLOCK POLYMERS AND POLYMERS THEREFROM
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