Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
03/1994
03/29/1994US5298580 Process for the production of vulcanizable mercaptan-and/or xanthogen disulfide-regulated polychloroprene rubbers with minimal mold fouling
03/15/1994US5294659 Method for preparing emulsion polymerized polybutadiene of increased particle size
03/09/1994EP0585269A1 Improved viscosity modifier polymers
03/02/1994EP0584860A1 Selective partial hydrogenation of conjugated diene polymers
03/02/1994EP0584574A1 Process for producing sticky polymers
03/01/1994US5290895 Polymerized dienes prepared by step propagation, condensation type polymerization of acyclic dienes
03/01/1994US5290878 Butadiene copolymer and process for preparing same
02/1994
02/08/1994CA1326933C Process for producing pitch for carbon materials
02/08/1994CA1326932C Process for the fabrication of polychloroprene
02/01/1994US5283294 Crystalline polymer in rubber elastomer
01/1994
01/31/1994CA2101607A1 Process for producing sticky polymers
01/25/1994CA1326479C Amine containing initiator system for anionic polymerization
01/19/1994EP0578725A1 Improved viscosity modifier polybutadiene polymers.
01/18/1994US5280068 Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
01/18/1994CA1326314C Polymerization process for making a rubber blend
01/11/1994US5278119 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
12/1993
12/28/1993US5274106 Amino-substituted aryllithium compounds as anionic polymerization initiators
12/15/1993EP0573893A2 Butadiene copolymer
12/15/1993EP0573549A1 Method of fabricating visible light emitting diodes from soluble semiconducting polymers
12/14/1993US5270395 Process of dispersion polymerization of butadiene in propane or butane
12/11/1993CA2097453A1 Butadiene copolymer
12/07/1993US5268439 Tin containing elastomers and products having reduced hysteresis properties
12/07/1993US5268429 Linear block copolymer of vinylaromatic hydrocarbon and conjugated alkadiene
12/07/1993US5268413 Elastomers and products having reduced hysteresis
11/1993
11/24/1993EP0570715A1 Pneumatic tires having reduced rolling resistance
11/18/1993EP0569539A1 Inhibiting popcorn polymer formation with sulfur-containing compounds
10/1993
10/07/1993CA2076148A1 Anionic polymerization modifier
09/1993
09/28/1993US5248736 Reacting end groups of conjugated diene polymer with carbon dioxide or carbon disulfide and then with pyrrolidone
09/22/1993EP0561479A1 Catalysts, method of preparing these catalysts and method of using said catalysts
09/21/1993US5247033 Allyl hydroperoxide chain transfer agents
09/21/1993US5246782 Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings
09/07/1993US5242986 Bis/cyclopentadienyl/titanium hydrogenation catalyst
09/02/1993WO1993017073A1 Nitrosamine-free curing of chloroprene/sulfur copolymers
09/01/1993EP0558158A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/1993
08/31/1993US5241008 Process for producing continuously tapered polymers and copolymers and products produced thereby
08/31/1993CA1321852C Process for removing the solvent from a polymer solution
08/26/1993DE4205419A1 Nitrosamin-freie aushaertung von chloropren/schwefel-copolymeren Nitrosamine-free curing of chloroprene / sulfur-copolymers
08/24/1993US5238893 Method of preparing an anionic polymerization initiator
08/04/1993EP0553467A1 Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
07/1993
07/27/1993US5231153 Anionic polymerization of conjugated dienes modified with alkyltetrahydrofurfuryl ethers
07/21/1993EP0551628A1 Phenylamine-containing elastomers and products having reduced hysteresis
07/20/1993US5229472 Anionic extruder polymerization process
07/13/1993US5227431 Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
07/01/1993CA2086407A1 Low-hysteresis elastomer using amino-substituted aryllithium polymerization initiators
07/01/1993CA2086406A1 Phenylamine-containing elastomers and products having reduced hysteresis
06/1993
06/30/1993EP0548799A1 Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds
06/30/1993CN1073693A Polymeric reaction products
06/16/1993CN1073137A Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings
06/02/1993EP0544182A1 Polymeric reaction products
06/01/1993US5216181 Liquid telechelic polymers having high 1,4-diene structure
06/01/1993US5216072 Adduct formed by reacting halogenated carboxylic acid with unsaturated hydrocarbon without a catalyst
05/1993
05/27/1993WO1993010183A1 Polymerisable compositions
05/27/1993WO1993010182A1 Polyomerisable compositions
05/27/1993WO1993010159A1 Polymerisable compositions
05/27/1993CA2121468A1 Polymerisable compositions
05/26/1993EP0543128A1 Diene polymers and copolymers terminated by reaction with aromatic nitriles
05/26/1993EP0542836A1 Polymerization of selected vinyl monomers.
05/25/1993CA1318437C Process for producing polymers, with a poly-dispersity optimally approaching the theoretical one and substituted by functional groups in –, - positions, by radical polymerization
05/24/1993CA2083466A1 Polymeric reaction products
05/11/1993US5210145 Tires, reduced rolling resistance
05/05/1993EP0540121A1 Method of removing a polymerization catalyst
05/04/1993US5208304 Stereoregular cyclopolymers and method
04/1993
04/27/1993US5206307 Bis(cyclopentadienyl) titanium catalyst in presence of alkyl benzoate promoter
04/21/1993EP0514482A4 Vinyl ether compounds
04/13/1993US5202499 Liquid telechelic polymers having high 1,4-diene structure
04/07/1993EP0535460A1 Process for preparing vulcanisable polychloroprene rubber with low tendency to foul molds using mercaptans and/or xanthopen disulfides as molecular weight regulators
04/06/1993US5200459 Stable butadiene heteropolymer latices
04/06/1993CA1315913C Diolefin polymer or copolymer and a process for the production of the same
03/1993
03/31/1993CN1070412A Improved process for selective hydrogenation of conjugated diene polymers
03/30/1993US5198510 Modification of vinyl ester resins with reactive liquid polymers
03/24/1993EP0533015A1 New sulfur modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers
03/24/1993EP0532497A1 Fatty alcohol alkoxylate
03/23/1993US5196619 Mercaptans and hydrogen sulfide
03/20/1993CA2078414A1 Sulfur-modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers
03/18/1993WO1993005083A1 Conjugated diene polymerisation
03/17/1993EP0532099A1 Improved process for selective hydrogenation of conjugated diene polymers
03/16/1993US5194535 Using structure modifier and diluent and organoalkalimetal initiator
03/16/1993US5194526 Controlling Negative Static with Alcohol Phosphate Salt and Quaternary Ammonium Salt
03/10/1993EP0530795A1 Process for producing continuously tapered polymers and copolymers and products produced thereby
02/1993
02/24/1993EP0528295A1 Haloalkoxylated polybutadiene polymer and roofing membrane formed therefrom
02/16/1993US5187048 Photoresists formed by polymerization of di-unsaturated monomers
02/10/1993EP0526575A1 Epoxy resin systems modified with low viscosity statistical monofunctional reactive polymers
02/03/1993EP0524990A1 Process for direct addition of acid to polymers
01/1993
01/26/1993US5182343 Dispersants, antiscaling agents, fiber treatment, plating bath additive, excavation-muddy water-viscosity-adjusting agent
01/19/1993CA1312978C Condensed phase polymers, method of making same, and adhesive compositions
01/13/1993EP0522641A2 Anionic extruder polymerization
01/13/1993EP0521908A1 Catalyst system of enhanced productivity.
01/11/1993EP0532497A4 Fatty alcohol alkoxylate.
01/06/1993CN1067659A Process for polymer preparation
01/05/1993US5177297 Method of removing a polymerization catalyst
01/05/1993US5177164 Process for shortstopping an emulsion polymerization
12/1992
12/30/1992CN1067434A Polymer process
12/30/1992CN1067433A Stable butadiene polymer latices
12/22/1992CA1311768C Ketones preparation process
12/16/1992EP0518428A2 Process for polymer preparation
12/16/1992CN1019497B Isoprene polymerisation process
12/15/1992US5171800 Block copolymerization of vinyl aromatic compounds and conjugated dienes with organoalkalimetal compound; polymerization catalysis
12/09/1992EP0517317A1 Polymer process
12/08/1992US5169905 Using a bis(cyclopentadienyl)transition metal compound and an alkali aluminum organic complex as catalyst
12/02/1992EP0516360A1 Stable butadiene polymer latices
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