Patents for C08C 19 - Chemical modification of rubber (5,922)
08/1997
08/05/1997US5654364 Miscible blend of polyolefin and polyolefin block copolymer
08/05/1997CA1339237C High vinyl polybutadiene rubber having enhanced cure characteristics
08/05/1997CA1339235C Process for the hydrogenation of conjugated diene polymers
07/1997
07/30/1997EP0786493A1 Rubber composition based on a diene polymer having a silanol group and containing a derivative of an organosilane
07/29/1997US5652310 Rubbers having improved interaction with silica
07/29/1997US5652191 Palladium catalyst systems for selective hydrogenation of dienes
07/29/1997US5651995 Highly saturated nitrile rubber, process for producing same, vulcanizable rubber composition, aqueous emulsion and adhesive composition
07/08/1997US5646098 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
07/03/1997WO1997023520A1 Functionalized chain extended initiators for anionic polymerization
07/03/1997WO1997023515A1 Higher modulus compositions incorporating particulate rubber
07/02/1997CN1153520A Modification of (CO) polymers with cyclic ketone peorxides
07/01/1997US5643848 Polymerization catalysts of lithium compounds with amine compounds
06/1997
06/25/1997EP0780400A2 Partially hydrogenated aminotelechelic oligomers of 1,3-dienes and processes for preparing the same
06/25/1997EP0578725B1 Improved viscosity modifier polybutadiene polymers
06/25/1997CN1152590A Rubber composition based on silica and on functionalized diene polymer which has silanol end functional group
06/24/1997US5641834 Modified polyalkadiene-containing compositions
06/19/1997WO1997021739A1 Process for producing epoxidized organic polymer, thermoplastic resin composition, primer composition, unvulcanized rubber composition, rubber moldings, and process for procucing the moldings
06/19/1997WO1997021735A1 Modified polyalkadiene-containing compositions
06/19/1997CA2234762A1 Modified polyalkadiene-containing compositions
06/11/1997EP0778311A1 Rubber composition based on silica and a functionalized diene polymer terminated with a silanol group
06/11/1997EP0688341B1 Butadiene polymers having terminal silyl groups
06/11/1997EP0678107B1 Toughened photocurable polymer composition for processible flexographic printing plates
06/10/1997US5637649 Continuous process and apparatus for the halogenation of elastomers
05/1997
05/28/1997DE19648155A1 Single stage, inexpensive preparation of deuterated compound
05/27/1997US5633341 Reacting an acid anhydride and steric hinderes aromatic amine
05/21/1997EP0689569B1 Cathodically precipitable lacquer binding agents containing polybutadiene graft polymers
05/14/1997EP0773231A2 Diene polymers and copolymers having an alkoxysilane group
05/14/1997EP0773230A1 Production process of depolymerized natural rubber
05/09/1997WO1997016465A1 Telechelic polymers from mixed initiator
05/07/1997EP0771330A1 Modification of (co)polymers with cyclic ketone peroxides
05/06/1997US5627293 Hydrogenation of double and triple bonds after reaction of butyllithium with iron complex
05/02/1997EP0703928B1 Telechelic polymers with ethanolamine or oligoether-ol-amine terminal groups and a method of preparing such compounds
04/1997
04/30/1997CN1148606A Rubber composition containing organic silane derivative and using diolefinic polymer as group
04/29/1997US5625008 Reaction of a polyfunctional, living polymer obtained by anionic polymerization with functional group with stirring, using blades and knives
04/29/1997US5625005 Acrylic saturated rubber hybrid pressure-sensitive adhesives
04/24/1997WO1997014726A1 Elastomer functionalised by carboxylic groupings or graft esters, and use thereof for producing functionalised elastomer/bitumen compositions suitable for making surfacings
04/23/1997CN1148398A Epoxidized low viscosity rubber toughening modifiers for epoxy resins
04/22/1997US5622998 Dissolving in solvent; catalytic air oxidation
04/16/1997EP0768323A1 Process for preparing a polymer using lithium initiator prepared by in situ preparation
04/15/1997US5621149 Reacting an omega-protected-1-haloalkyl with an alkali metal dispersion in an inert hydrocarbon solvent
04/15/1997US5621047 Process for preparing linear monofunctional and telechelic difunctional polymers and compositions obtained thereby
04/15/1997US5621044 Free radical curing
04/09/1997EP0767206A1 Rubber composition based on a diene polymer containing moieties from organosilane compounds for use in tire treads
04/09/1997EP0767179A2 Method for producing a rubber composition
04/05/1997CA2174485A1 Dienic polymer rubber composition containing an organosilane derivative and used for producing tyre caps
04/02/1997EP0765904A1 Sulfur vulcanizable rubber containing sodium thiosulfate pentahydrate
04/01/1997US5616704 Solubilized anionic polymerization initiators
04/01/1997US5616655 Thermomechanically mixing elastomer, silica, organosilicon coupling agent and sodium thiosulfate for controlled times, then adding sulfur as vulcanizing agent
04/01/1997US5616653 Tire tread rubber bonding with carbon black, silicon filler; melt processability, friction resistance
04/01/1997US5616279 Rubber vulcanization composition containing tetrabenzylthiuram disulfide, a bismaleimide, a sulfenamide compound and sulfur, a sulfur donor or mixtures thereof
03/1997
03/26/1997EP0746572A4 New functionalized initiators for anionic polymerization
03/25/1997US5614595 Engine oil viscosity index improvers
03/25/1997US5614316 Adhesive tape for electronic parts and liquid adhesive
03/12/1997CA2168696A1 Sulfur vulcanizable rubber containing sodium thiosulfate pentahydrate
03/11/1997US5610237 Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
03/11/1997CA2021426C Composite resin particles and preparation thereof
02/1997
02/27/1997WO1997007140A1 Functionalized polybutadiene resins, method for making same and their uses
02/27/1997CA2229225A1 Functionalized polybutadiene resins, method for making same and their uses
02/26/1997EP0759040A1 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
02/26/1997EP0616616B1 Multiple reaction process in melt processing equipment
02/20/1997WO1997006192A1 Functionalized polystyrene/polydiene copolymers and processes for making same
02/19/1997EP0646139B1 Halogenation of star-branched butyl rubber with improved neutralization
02/13/1997WO1997005196A1 Composition for improving adhesion of elastomers to polymer compositions
02/13/1997WO1997005180A1 Functional telechelic star polymers
02/13/1997WO1997005179A1 Star polymers from mixed initiators
02/13/1997WO1997005176A1 Deprotection of protected functional polymers
02/13/1997WO1997005174A1 Hetero-telechelic polymers and processes for making same
02/05/1997EP0683795B1 Continuous process and apparatus for the halogenation of elastomers
02/05/1997CN1033981C Method for production of rubber-modified styrene copolymer
02/04/1997US5600021 Functionalized initiators for anionic polymerization
02/04/1997US5599861 Moulded, non-caking masticating agents
01/1997
01/29/1997EP0755415A1 Epoxidized low viscosity rubber toughening modifiers for epoxy resins
01/28/1997US5597872 Cobalt/aluminum catalyst
01/28/1997US5597235 Twin screw extruder for processing elastomeric compositions
01/22/1997EP0754710A2 Method of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtained
01/14/1997US5594072 Liquid star polymers having terminal hydroxyl groups
01/08/1997EP0751975A1 Process for the preparation of hydrogenated rubber
01/02/1997EP0751151A1 Hydrogenation of diene copolymers
01/02/1997EP0612328B1 Polymerisable compositions
01/01/1997CN1139120A Hydrogenation of diene copolymers
12/1996
12/31/1996US5589548 Process for preparing difunctional telechelic linear non-crosslinked polyolefins
12/31/1996US5589543 Chain extention of polyetherurethane copolymer telechelic polymers
12/28/1996CA2178136A1 Hydrogenation of diene copolymers
12/27/1996EP0666872B1 Process for preparing epoxy-terminated polymers
12/25/1996CN1138868A Rubber compsn. comprising a polymeric amine Co-activator
12/24/1996US5587433 Esters of hydroxy terminated polybutadiene compositions and methods for making same
12/24/1996US5587420 Wear resistant, friction resistant tire
12/17/1996CA1338805C Modified diene polymer rubbers
12/12/1996WO1996039448A1 Process for producing ionomers of low molecular weight acid copolymers
12/11/1996EP0747425A1 Rubber composition and process for producing the same
12/11/1996EP0747399A2 Adhesive tape for electronic parts and liquid adhesive
12/11/1996EP0746572A1 New functionalized initiators for anionic polymerization
12/11/1996CN1137802A Intervulcanized elastomer blends
12/10/1996US5583185 Process for hydrogenation in solution of the double bonds of conjugated dienes, and hydrogenated block copolymer produced
12/05/1996WO1996038496A1 Process, reactor and device for decomposing elastomers
12/05/1996DE19519793A1 Verfahren, Reaktor und Vorrichtung zum Abbau von Elastomeren Process and reactor apparatus for reduction of elastomers
12/04/1996EP0745613A1 Synthesis of silyl-functional telechelic hydrocarbon polymers
12/03/1996US5580935 Functionalized polymer and method to obtain functionalized polymer
12/03/1996CA1338768C Polymer hydrogenation process
11/1996
11/28/1996DE19527934C1 Aq. two=component coating materials
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