Patents for C08C 19 - Chemical modification of rubber (5,922)
09/1993
09/02/1993WO1993017073A1 Nitrosamine-free curing of chloroprene/sulfur copolymers
09/01/1993EP0558023A1 Higher modulus compositions incorporating particulate rubber
08/1993
08/31/1993US5241013 In presence of water and an inorganic additive; molecular weight control
08/26/1993DE4205419A1 Nitrosamin-freie aushaertung von chloropren/schwefel-copolymeren Nitrosamine-free curing of chloroprene / sulfur-copolymers
08/25/1993EP0556727A1 Diene polymer having functional groups, and rubber composition containing it
08/21/1993CA2089924A1 Diene polymer having functional groups and rubber composition containing it
08/18/1993EP0544791A4 Flowable adhesive elastomeric compositions
08/17/1993US5236962 Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity
08/10/1993CA1321210C Method for converting substances
08/03/1993US5232989 Hydroformylation of polyoefins, reduction to hydroxyl groups, reacting with diisocyanate
07/1993
07/28/1993EP0552555A1 Process for depolymerization of butyl rubbers and halobutyl rubbers
07/27/1993US5231143 High-temperature oil-resistant elastomers
07/25/1993CA2087865A1 Method of reclaiming scrap vulcanized rubber using supercritical fluids
07/22/1993WO1993014130A2 Highly hydrogenated nonfunctional or functional terminated conjugated diene polymers
07/20/1993CA1320606C Method of producing block copolymers
07/15/1993DE4206718C1 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
07/13/1993US5227431 Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
06/1993
06/30/1993EP0549063A2 Selective hydrogenation of conjugated diolefin polymers
06/30/1993EP0548799A1 Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds
06/30/1993CN1073687A Selective hydrogenation of conjugated diolefin polymers
06/29/1993US5223575 Hydrogenated polybutadienediol modified with diisocyanate and aminosilane; heat resistant, durable
06/24/1993WO1993012148A1 Multiple reaction process in melt processing equipment
06/22/1993US5221714 Blend of rubber latices containing a hydrogenated rubber latex
06/21/1993CA2082006A1 Process for depolymerization of butyl rubbers and halobutyl rubbers using hot liquid water
06/16/1993CN1073190A Cationic resin based on copolymers of butadiene and acrylonitrile
06/15/1993US5219942 Blend of end-modified styrene-butadiene copolymer and diene rubber
06/15/1993US5219938 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
06/09/1993EP0545844A1 Process for the hydrogenation of compounds with an olefinic unsaturation
06/09/1993EP0545593A1 Preparation process of chlorinated rubber
06/09/1993EP0544791A1 Flowable adhesive elastomeric compositions
06/08/1993US5218023 Anionic polymers
06/02/1993EP0544304A1 Catalyst composition for hydrogenating olefinically unsaturated polymers
06/02/1993CN1072706A Process for producing water-dilutable air drying binders and use thereof
06/01/1993US5216080 Rubber composition
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
05/26/1993EP0543305A1 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
05/26/1993EP0543128A1 Diene polymers and copolymers terminated by reaction with aromatic nitriles
05/11/1993US5210152 Process for the vulcanization of polychloroprene
05/11/1993US5210151 Ruthenium catalyst, molecular weight increase in minimized
05/11/1993US5210145 Tires, reduced rolling resistance
05/11/1993US5210144 Polymers for tire tread
05/05/1993EP0540122A1 Depolymerization of conjugated diene polymers
05/04/1993US5208296 Nitrile rubber hydrogenation
04/1993
04/28/1993EP0538789A1 Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from vinyl compounds containing heterocyclic nitrogen groups
04/28/1993EP0538759A1 Cationic resins based on copolymers of butadiene and acrylonitrile
04/27/1993US5206307 Bis(cyclopentadienyl) titanium catalyst in presence of alkyl benzoate promoter
04/26/1993CA2080619A1 Cationic resins based on copolymers of butadiene and acrylonitrile
04/21/1993CN1071116A Produciton method of waterproof high-saturation regenerated rubber material
04/13/1993US5202384 Grafting polyester onto the rubber using a dithiodialkanoic acid; high modulus; stiffness; tensile strength; tire treads; no increased hysteresis
04/01/1993WO1993006138A1 Halogenation of star-branched butyl rubber with improved neutralization
03/1993
03/31/1993EP0534322A1 Water-dilutable air-drying binder, process for the preparation thereof, and its use in air-drying coatings
03/31/1993CN1070412A Improved process for selective hydrogenation of conjugated diene polymers
03/27/1993CA2078923A1 Water-dilutable air-drying binders, a process for producing them and their use in air-drying binders
03/24/1993EP0533015A1 New sulfur modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers
03/23/1993US5196484 Triblock polymers grafted to modified polyoxyethylene glycol
03/20/1993CA2078414A1 Sulfur-modified butadiene copolymers containing functional groups and mixtures thereof with other rubbers
03/17/1993EP0532099A1 Improved process for selective hydrogenation of conjugated diene polymers
03/16/1993US5194530 Termination of anionic polymerization using hydrocarbon terminating agents
03/09/1993US5192616 Macromolecular monomers from living polymers
03/03/1993EP0529159A1 Cyclic carbonyl containing polymers
03/03/1993EP0528919A1 Termination of anionic polymerization.
02/1993
02/24/1993EP0528295A1 Haloalkoxylated polybutadiene polymer and roofing membrane formed therefrom
02/23/1993US5189109 Modified diene polymer rubbers
02/03/1993EP0524990A1 Process for direct addition of acid to polymers
01/1993
01/13/1993EP0522656A1 Products
01/13/1993EP0522655A1 Aqueous compositions
01/05/1993US5177155 Selective hydrogenation of conjugation diolefin polymers with rare earth catalysts
12/1992
12/30/1992EP0520278A1 Substituted polybutadiene polymer and roofing membrane formed therefrom
12/30/1992CN1067434A Polymer process
12/22/1992US5173557 Crosslinkable rubber composition
12/22/1992US5173537 In the presence of bis(cyclopentadienyl) titanium compound
12/15/1992US5171833 Contacting with peroxide and metal salt initiator, then with scavenger
12/10/1992WO1992021704A1 Highly hydrogenated functional-terminated conjugated diene polymers
12/10/1992CA2109586A1 Highly hydrogenated functional-terminated conjugated diene polymers
12/09/1992EP0517317A1 Polymer process
12/08/1992US5169905 Using a bis(cyclopentadienyl)transition metal compound and an alkali aluminum organic complex as catalyst
12/08/1992US5169901 Catalyzing in presence of high molecular complex of palladium compound and a nitrile grop-containing polymer
12/02/1992EP0516203A2 Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive compositions and starting block copolymer
12/01/1992CA2070054A1 Silicone rubber composition for coating electric wire or cable
11/1992
11/25/1992EP0514835A1 Elastomers and products having reduced hysteresis properties
11/25/1992EP0514834A1 Elastomers and products having reduced hysteresis properties
11/24/1992US5166298 Oxygen-permeable transparent polymer compositions for contact lenses of the rigid type
11/24/1992US5166277 Nickel hydrogenation catalysts for lithium diene polymers
11/24/1992CA1310787C Process for preparing modified diene polymer rubbers
11/22/1992CA2069032A1 Elastomers and products having reduced hysteresis properties
11/22/1992CA2069013A1 Elastomers and products having reduced hysteresis properties
11/18/1992CN1066275A Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive composition and starting block copolymer
11/17/1992US5164457 Method for hydrogenating nitrile group-containing unsaturated copolymer
11/17/1992US5164450 Butadiene copolymer modified with silicon tetrachloride
11/10/1992US5162446 Contacting polymer with a biscyclopentadienyl zirconium compound
11/04/1992EP0471766A4 A process for minimizing residual free hydrazine in polymer latices
10/1992
10/28/1992EP0510410A1 Diene polymers and copolymers jumped by partial coupling and terminated with a substituted imine
10/28/1992CN1065672A High temp. adhesive composition
10/27/1992US5159010 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
10/20/1992US5157083 Rubber composition
10/15/1992WO1992017512A1 Blend of rubber latices containing a hydrogenated rubber latex
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