Patents for C08C 19 - Chemical modification of rubber (5,922) |
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09/02/1993 | WO1993017073A1 Nitrosamine-free curing of chloroprene/sulfur copolymers |
09/01/1993 | EP0558023A1 Higher modulus compositions incorporating particulate rubber |
08/31/1993 | US5241013 In presence of water and an inorganic additive; molecular weight control |
08/26/1993 | DE4205419A1 Nitrosamin-freie aushaertung von chloropren/schwefel-copolymeren Nitrosamine-free curing of chloroprene / sulfur-copolymers |
08/25/1993 | EP0556727A1 Diene polymer having functional groups, and rubber composition containing it |
08/21/1993 | CA2089924A1 Diene polymer having functional groups and rubber composition containing it |
08/18/1993 | EP0544791A4 Flowable adhesive elastomeric compositions |
08/17/1993 | US5236962 Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity |
08/10/1993 | CA1321210C Method for converting substances |
08/03/1993 | US5232989 Hydroformylation of polyoefins, reduction to hydroxyl groups, reacting with diisocyanate |
07/28/1993 | EP0552555A1 Process for depolymerization of butyl rubbers and halobutyl rubbers |
07/27/1993 | US5231143 High-temperature oil-resistant elastomers |
07/25/1993 | CA2087865A1 Method of reclaiming scrap vulcanized rubber using supercritical fluids |
07/22/1993 | WO1993014130A2 Highly hydrogenated nonfunctional or functional terminated conjugated diene polymers |
07/20/1993 | CA1320606C Method of producing block copolymers |
07/15/1993 | DE4206718C1 Mastication of natural rubber mixes to give reduced oxidn. etc. - includes masticating natural rubber in enclosed mill and then mixing with hot treated natural rubber in open mill |
07/13/1993 | US5227431 Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine |
06/30/1993 | EP0549063A2 Selective hydrogenation of conjugated diolefin polymers |
06/30/1993 | EP0548799A1 Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds |
06/30/1993 | CN1073687A Selective hydrogenation of conjugated diolefin polymers |
06/29/1993 | US5223575 Hydrogenated polybutadienediol modified with diisocyanate and aminosilane; heat resistant, durable |
06/24/1993 | WO1993012148A1 Multiple reaction process in melt processing equipment |
06/22/1993 | US5221714 Blend of rubber latices containing a hydrogenated rubber latex |
06/21/1993 | CA2082006A1 Process for depolymerization of butyl rubbers and halobutyl rubbers using hot liquid water |
06/16/1993 | CN1073190A Cationic resin based on copolymers of butadiene and acrylonitrile |
06/15/1993 | US5219942 Blend of end-modified styrene-butadiene copolymer and diene rubber |
06/15/1993 | US5219938 Reacting a living polymer of a conjugated diene with a tin or silicon compound and with a nitro compound, a phosphoryl chloride, aminosilane, an acrylamide or an aminovinylsilane; auto tires; impact strength; cold resistance; storage |
06/09/1993 | EP0545844A1 Process for the hydrogenation of compounds with an olefinic unsaturation |
06/09/1993 | EP0545593A1 Preparation process of chlorinated rubber |
06/09/1993 | EP0544791A1 Flowable adhesive elastomeric compositions |
06/08/1993 | US5218023 Anionic polymers |
06/02/1993 | EP0544304A1 Catalyst composition for hydrogenating olefinically unsaturated polymers |
06/02/1993 | CN1072706A Process for producing water-dilutable air drying binders and use thereof |
06/01/1993 | US5216080 Rubber composition |
06/01/1993 | US5216072 Adduct formed by reacting halogenated carboxylic acid with unsaturated hydrocarbon without a catalyst |
05/27/1993 | WO1993010183A1 Polymerisable compositions |
05/27/1993 | WO1993010182A1 Polyomerisable compositions |
05/27/1993 | WO1993010159A1 Polymerisable compositions |
05/27/1993 | CA2121468A1 Polymerisable compositions |
05/26/1993 | EP0543305A1 Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from fused-ring polynuclear aromatic compounds or aromatic nitrile compounds |
05/26/1993 | EP0543128A1 Diene polymers and copolymers terminated by reaction with aromatic nitriles |
05/11/1993 | US5210152 Process for the vulcanization of polychloroprene |
05/11/1993 | US5210151 Ruthenium catalyst, molecular weight increase in minimized |
05/11/1993 | US5210145 Tires, reduced rolling resistance |
05/11/1993 | US5210144 Polymers for tire tread |
05/05/1993 | EP0540122A1 Depolymerization of conjugated diene polymers |
05/04/1993 | US5208296 Nitrile rubber hydrogenation |
04/28/1993 | EP0538789A1 Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from vinyl compounds containing heterocyclic nitrogen groups |
04/28/1993 | EP0538759A1 Cationic resins based on copolymers of butadiene and acrylonitrile |
04/27/1993 | US5206307 Bis(cyclopentadienyl) titanium catalyst in presence of alkyl benzoate promoter |
04/26/1993 | CA2080619A1 Cationic resins based on copolymers of butadiene and acrylonitrile |
04/21/1993 | CN1071116A Produciton method of waterproof high-saturation regenerated rubber material |
04/13/1993 | US5202384 Grafting polyester onto the rubber using a dithiodialkanoic acid; high modulus; stiffness; tensile strength; tire treads; no increased hysteresis |
04/01/1993 | WO1993006138A1 Halogenation of star-branched butyl rubber with improved neutralization |
03/31/1993 | EP0534322A1 Water-dilutable air-drying binder, process for the preparation thereof, and its use in air-drying coatings |
03/31/1993 | CN1070412A Improved process for selective hydrogenation of conjugated diene polymers |
03/27/1993 | CA2078923A1 Water-dilutable air-drying binders, a process for producing them and their use in air-drying binders |
03/24/1993 | EP0533015A1 New sulfur modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers |
03/23/1993 | US5196484 Triblock polymers grafted to modified polyoxyethylene glycol |
03/20/1993 | CA2078414A1 Sulfur-modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers |
03/17/1993 | EP0532099A1 Improved process for selective hydrogenation of conjugated diene polymers |
03/16/1993 | US5194530 Termination of anionic polymerization using hydrocarbon terminating agents |
03/09/1993 | US5192616 Macromolecular monomers from living polymers |
03/03/1993 | EP0529159A1 Cyclic carbonyl containing polymers |
03/03/1993 | EP0528919A1 Termination of anionic polymerization. |
02/24/1993 | EP0528295A1 Haloalkoxylated polybutadiene polymer and roofing membrane formed therefrom |
02/23/1993 | US5189109 Modified diene polymer rubbers |
02/03/1993 | EP0524990A1 Process for direct addition of acid to polymers |
01/13/1993 | EP0522656A1 Products |
01/13/1993 | EP0522655A1 Aqueous compositions |
01/05/1993 | US5177155 Selective hydrogenation of conjugation diolefin polymers with rare earth catalysts |
12/30/1992 | EP0520278A1 Substituted polybutadiene polymer and roofing membrane formed therefrom |
12/30/1992 | CN1067434A Polymer process |
12/22/1992 | US5173557 Crosslinkable rubber composition |
12/22/1992 | US5173537 In the presence of bis(cyclopentadienyl) titanium compound |
12/15/1992 | US5171833 Contacting with peroxide and metal salt initiator, then with scavenger |
12/10/1992 | WO1992021704A1 Highly hydrogenated functional-terminated conjugated diene polymers |
12/10/1992 | CA2109586A1 Highly hydrogenated functional-terminated conjugated diene polymers |
12/09/1992 | EP0517317A1 Polymer process |
12/08/1992 | US5169905 Using a bis(cyclopentadienyl)transition metal compound and an alkali aluminum organic complex as catalyst |
12/08/1992 | US5169901 Catalyzing in presence of high molecular complex of palladium compound and a nitrile grop-containing polymer |
12/02/1992 | EP0516203A2 Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive compositions and starting block copolymer |
12/01/1992 | CA2070054A1 Silicone rubber composition for coating electric wire or cable |
11/25/1992 | EP0514835A1 Elastomers and products having reduced hysteresis properties |
11/25/1992 | EP0514834A1 Elastomers and products having reduced hysteresis properties |
11/24/1992 | US5166298 Oxygen-permeable transparent polymer compositions for contact lenses of the rigid type |
11/24/1992 | US5166277 Nickel hydrogenation catalysts for lithium diene polymers |
11/24/1992 | CA1310787C Process for preparing modified diene polymer rubbers |
11/22/1992 | CA2069032A1 Elastomers and products having reduced hysteresis properties |
11/22/1992 | CA2069013A1 Elastomers and products having reduced hysteresis properties |
11/18/1992 | CN1066275A Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive composition and starting block copolymer |
11/17/1992 | US5164457 Method for hydrogenating nitrile group-containing unsaturated copolymer |
11/17/1992 | US5164450 Butadiene copolymer modified with silicon tetrachloride |
11/10/1992 | US5162446 Contacting polymer with a biscyclopentadienyl zirconium compound |
11/04/1992 | EP0471766A4 A process for minimizing residual free hydrazine in polymer latices |
10/28/1992 | EP0510410A1 Diene polymers and copolymers jumped by partial coupling and terminated with a substituted imine |
10/28/1992 | CN1065672A High temp. adhesive composition |
10/27/1992 | US5159010 Adhesive compositions for adhering organic synthetic fibers to nitrile group-containing highly saturated copolymer rubbers, method for treating organic synthetic fibers using same, and method for adhering organic synthetic fibers to rubbers using same |
10/20/1992 | US5157083 Rubber composition |
10/15/1992 | WO1992017512A1 Blend of rubber latices containing a hydrogenated rubber latex |