Patents for C08C 19 - Chemical modification of rubber (5,922)
04/1990
04/03/1990US4914160 Adding deuterium to conjugated polyenes and their elastomeric addition copolymers; resistance to heat, oxidation, aging, chemicals
04/03/1990US4914157 Addition of hydroformylated rubber
04/03/1990US4914147 Tread composed of specific modified butadiene-styrene rubber blended with specific carbon black, different rubber
04/03/1990CA1267493A1 Method for modifying rubbers
04/03/1990CA1267419A1 Process for the production of high energy material
03/1990
03/28/1990EP0360356A2 Process for hydrogenating functionalized polymer and products thereof
03/28/1990EP0359926A1 Cross-linkable compositions, process for their preparation, their use as moulding compositions and for the production of moulded parts
03/27/1990US4912145 Reacting polybutadiene with hydrogen and carbon monoxide
03/27/1990CA1267248A1 Polymers containing amino groups, and their preparation
03/21/1990EP0359269A1 Halogenated-hydrogenated acrylonitrile-butadiene rubber
03/21/1990CN1040595A Anionically-polymerized-rubber-modified styrene copolymers
03/14/1990EP0358283A2 Separating heavy metals from polymers
03/06/1990US4906706 Modified conjugated diene polymer and process for production thereof
03/06/1990US4906704 Functionalized olefinic polymers, and method of manufacturing the same
02/1990
02/14/1990EP0354413A1 Method to treat rhodiumcontaining solutions
02/13/1990US4900772 Curable resin composition
02/13/1990US4900544 Cationic polymers as antistatic additives for hair preparations
02/13/1990US4900543 An epoxidized, animated 1,3-diene homo-or copolymer salt; rinses; shampoos containing anionic surfactants
02/06/1990CA1265644A1 Rubber products and cure systems
01/1990
01/31/1990EP0352388A1 Deuteration of polymers
01/31/1990CN1039254A High-elastic rubber products gutta percha
01/30/1990CA1265298A1 Rubber compositions modified with sulfenamide derivatives
01/24/1990CN1039030A Elimination method of harmful substances from medical rubber-plastics material
01/23/1990US4895906 Modified by sulfur or xanthogene disulfide compound
01/17/1990EP0351141A2 Crosslinked resin particles and production thereof
01/16/1990US4894409 Rubber composition
12/1989
12/26/1989US4889672 Process for producing ceramic molding
12/20/1989EP0346778A2 Residue removal process
12/19/1989CA1263988A1 Separating heavy metals from polymers
12/06/1989EP0344350A1 Vulcanizable rubber composition
12/05/1989US4885338 Modified diene polymer rubbers
11/1989
11/15/1989EP0341496A2 Modified diene polymer rubbers
11/14/1989US4880705 Siloxy ketenes and products prepared therefrom
11/07/1989US4879352 Adducts of an aminoalcohol and nitrile rubber
11/07/1989US4879349 Conjugated olefin polymer
11/02/1989EP0339986A1 Novel catalyst for hydrogenation of polymer and process for hydrogenating polymer with the catalyst
11/02/1989EP0339743A2 Novel thermoplastic rubber compositions
10/1989
10/24/1989US4876314 Hydrogenation process
10/11/1989EP0336296A2 Room temperature curing resin compound
10/04/1989EP0335817A1 High vinyl polybutadiene rubber having enhanced cure characteristics
09/1989
09/27/1989EP0334042A2 Modified diene polymer rubbers
09/26/1989CA1260198A1 Elastomeric copolymer of aromatic vinyl compounds and butadiene
09/26/1989CA1260197A1 Hydrogenation of nitrile group-containing unsaturated polymers
09/19/1989CA1259745A1 Polybutadiene and process for preparing the same
09/12/1989US4866134 Laminate with layer of rubber-modified vinyl ester and unsaturated polyester
09/12/1989US4866120 Oxidation resistance
09/06/1989EP0331608A1 Organothioethyl alcohol segmers as antidegradant synergists
08/1989
08/30/1989EP0329675A1 Polymeric ion conductors
08/29/1989CA1258943A1 Polymer with ethylenic unsaturations incorporating silylmetallocene groups, process for the manufacture of this polymer, and propellant composition having this polymer as a binder
08/16/1989EP0328291A1 Halogenated polybutadiene series elastomers, method of producing the same, and rubber compositions for tires containing the elastomer
08/16/1989EP0327698A2 Functionalized olefinic polymers and process for their manufacture
08/15/1989US4857632 Residue removal process
08/15/1989US4857616 Xanthogen disulfide for molecular weight control and tetraalkylthiuram disulfide
08/15/1989US4857434 Radiation curable liquid (meth) acrylated polymeric hydrocarbon maleate prepolymers and formulations containing same
08/01/1989US4853441 Palladium on alkaline earth metal carbonate as hydrogenation catalyst
08/01/1989US4853440 Polymeric stabilizer compounds and process for their preparation
07/1989
07/26/1989EP0324860A1 Rubber composition
07/25/1989US4851556 Process for the preparation of epoxidized polybutadienes
07/25/1989CA1257876A1 Process for the selective hydrogenation of unsaturated compounds
07/18/1989US4848511 Vibration insulating rubber
07/06/1989DE3842881A1 Harzmasse fuer laminierte folien Resin composition for laminated sheets
07/04/1989US4845165 Organolithium catalyst; tin tetrachloride branching agent
07/04/1989US4845154 Copolymers of aromatic vinyl compounds and conjugated diolefins having substantial increase in aromatic vinyl compound differential content
07/04/1989US4845153 Conductive polymers or prepolymers from a polymer containing ethylenic unsaturations and from a silane compound and conductive polymers or prepolymers
07/04/1989CA1257049A1 Modified rubber compositions containing aromatic six- membered heterocyclic nitrogen-containing groups
07/04/1989CA1257043A1 Process for making diene polymer rubbers
07/04/1989CA1257042A1 Process for making diene copolymer rubbers
06/1989
06/28/1989EP0321625A1 Sulfomaleation of organic molecules and polymers
06/14/1989EP0319967A1 Process for the hydrogenation of conjugated diene polymers
06/13/1989US4839434 Preparation of homo- and copolymers having terminal mercapto groups and their use
06/13/1989US4839431 Elastomer comprising at least one conjugated olefin group and method of making same
05/1989
05/30/1989US4835221 Salts of polyvalent cations of polymers of conjugated dienes
05/30/1989US4835216 Conjugated diene series rubber compositions
05/30/1989US4835209 Rubber for tire treads and compositions thereof
05/23/1989US4833205 Polymeric materials having controlled physical properties
05/17/1989EP0316255A2 Capping polydienes
05/10/1989EP0315525A1 Polymeric compounds, especially for use as additives to lubricants, and compositions containing these compounds
05/10/1989EP0315280A2 Selective hydrogenation process
05/09/1989US4829128 Hydrogenated copolymer of conjugated diene and unsaturated nitrile, nitrile rubbers, ozone resistance
05/09/1989US4829115 Oxidation resistance, reaction product of mercaptan and epoxidized organic material
05/03/1989EP0314256A2 Method for preparing asymmetric radial copolymers
04/1989
04/26/1989EP0313150A1 Process for the preparation of functionalized polymers
04/25/1989US4824908 Butadiene-based rubber composition
04/25/1989US4824900 Rubber compositions for pneumatic radial tires
04/18/1989US4822844 Rubber compositions
04/18/1989US4822530 From alkenyl and/or dialkenyl aromatics and organolithium compounds
04/11/1989US4820859 Process for the production of high energy material
04/11/1989CA1252591A1 Diene rubber composition and tire using it in tread
03/1989
03/28/1989US4816525 Polymer hydrogenation process
03/28/1989US4816520 Macromolecular monomers
03/21/1989CA1251588A1 POLYMERS WITH GRAFT .alpha.-ALKYLACRYLATE FUNCTIONALITY
03/15/1989CN1003594B Rubber products and cure system
03/14/1989US4812528 Polymer hydrogenation process
03/14/1989US4812525 Modified with tin compounds; tires
03/14/1989US4812242 Method of encapsulating organic material
03/14/1989US4812214 Method of combining siloxy groups with ketene-reactive compounds
03/08/1989EP0305800A2 Polymers containing nitrilic groups
02/1989
02/28/1989CA1250681A1 Process for the production of siccativated aqueous lacquers with polybutadiene/maleic acid anhydride adducts as bonding agent
02/21/1989US4806447 Method of chemically bonding antioxidants into polymeric materials
02/21/1989CA1250192A1 Method of encapsulating organic material
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