Patents
Patents for C08F 236 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,476)
03/1983
03/01/1983CA1142290A1 Process for preparing bimodal or multimodal polymers of conjugated dienes
03/01/1983CA1142289A1 Process for preparing bimodal or multimodal polymers of conjugated dienes
02/1983
02/08/1983US4373074 Catalyst consisting of dialkylaluminum halide, organic nickel compound, and active hydrogen compound
02/08/1983US4373068 Polymer of n-alkoxymethyl acrylamide and conjugated diene crosslinked with metal salt
01/1983
01/25/1983US4370433 High strength diene/monovinyl aromatic copolymer-based adhesives
01/04/1983US4367325 Styrene-butadiene random copolymer and process for the production thereof
12/1982
12/28/1982CA1138596A1 Method of preparing resin
12/14/1982CA1137672A1 Process for the production of speck-free rubber latices having high surface tension
12/07/1982US4362849 Preparation of alkenyl aromatic monomer butadiene rubber and preparation of impact resistant resin therefrom
12/01/1982EP0065718A2 Compositions of chloroprene and their preparation
12/01/1982EP0065657A2 Process for preparing latices having a high nitrile rubber content
12/01/1982EP0065603A1 An adhesive composition
11/1982
11/30/1982US4361682 Process for preparing bimodal or multimodal polymers of conjugated dienes
11/24/1982EP0065206A2 Process for preparing synthetic rubber latices which may be sensitized to heat
11/23/1982US4360628 Copolymer tackifying resins containing dicyclopentadine, vinyl aromatic hydrocarbon and a substituted benzene (halogen, lower alkyl, or hydroxyl) and adhesives containing these resins
11/23/1982US4360622 Hot melt adhesive compositions comprising hydrogenated resin and ethylene-polar vinylic compound copolymer or wax
11/23/1982CA1136341A1 Process for medium vinyl polybutadiene
11/09/1982US4358574 Production of hydrocarbon resins and products resulting therefrom
11/09/1982US4358403 Aqueous low-emulsifier dispersions of butadiene-styrene emulsion copolymers containing carboxyl groups
11/09/1982CA1135450A1 Short-stop
11/02/1982US4357442 Stable latexes of carboxyl containing polymers
11/02/1982CA1134996A1 Isobutylene cyclodiolefin copolymers and terpolymers
10/1982
10/26/1982CA1134550A1 Cyclopentene copolymerization process
10/19/1982CA1134098A1 Hydrocarbon-soluble copolymers of bicycloheptenes and 1,3-butadiene
10/12/1982US4354005 Adding acrylate monomer in oxygen-containing atmosphere
10/06/1982EP0061902A1 Process for producing conjugated diene polymer
09/1982
09/08/1982EP0059231A1 Preparation of alkenyl aromatic monomer butadiene rubber and preparation of impact resistant resin therefrom
09/07/1982CA1131378A1 Process for the production of emulsifier-free, self-crosslinkable rubber latices
08/1982
08/25/1982EP0058217A1 A process for producing a random copolymer and random copolymer
08/17/1982CA1130047A1 High unsaturation isobutylene-isoprene-cyclopentadiene terpolymers and isobutylene-isoprene copolymers
08/11/1982EP0057510A1 Improvements in the production of hydrocarbon resins and products resulting therefrom
07/1982
07/27/1982US4341886 Process for preparing bimodal or multimodal polymers of conjugated dienes
07/20/1982US4340518 Process for the production of a cationic polychloroprene latex and a mixture of this latex with bitumen emulsion
07/06/1982US4338425 Process for preparing diene-containing rubbers having improved green strength
07/06/1982US4338219 Catalyst compositions used for copolymerization of isomonoolefins with conjugated dienes
06/1982
06/30/1982EP0054911A1 Random styrene-butadiene copolymer rubber
06/30/1982EP0054766A1 Aqueous dispersions of synthetic rubber containing carboxyl groups, process for their preparation and their use
06/22/1982CA1126448A1 Process for the production of butadiene-propylene copolymers
06/15/1982US4334567 Tires
06/01/1982US4332860 Conjugated diene, acrylonitrile or methacrylonitrile, hydroxyalkyl acrylate/or methacrylate and small amount of allyl-or methallylsulfonate
05/1982
05/26/1982EP0052449A2 Adhesive compositions
04/1982
04/28/1982EP0050226A1 Process for preparing aqueous dispersions of butadiene copolymers by emulsion polymerisation with the addition of resins
04/20/1982US4325856 Sequential emulsion polymerization process
04/13/1982US4324939 Using a catalyst system comprising a phosphorous modified cobalt compound, a halo-organoaluminum compound and a halonydrocarbon
04/07/1982EP0048950A1 Latex copolymers for pressure-sensitive adhesives and pressure-sensitive adhesive article comprising them
04/07/1982EP0048844A1 Terpolymers of ethylene with butadiene and isoprene, and process for manufacturing them
03/1982
03/31/1982EP0048618A1 Rubber composition for tires
03/30/1982US4322319 Rubber composition containing crosslinkable processing aid
03/17/1982EP0047380A1 Aqueous low emulsifier-content dispersions of butadiene-styrene copolymers that contain carboxyl groups, and their use as binders in corrosion inhibiting paints
02/1982
02/09/1982CA1118144A1 Method for polymerizing ethylenically unsaturated monomers
02/02/1982US4313865 Instant-setting adhesive composition
01/1982
01/19/1982US4311819 Preparation of alkenyl aromatic monomer butadiene rubber
01/19/1982US4311799 Novel basic cross-linked polymers
12/1981
12/22/1981CA1114976A1 Process for stabilizing latex with alpha- methylstyrene-maleic anhydride adduct and stable latices produced thereby
12/08/1981US4304850 Conjugated diene-unsaturated acid interpolymer latex
12/01/1981US4303765 Process for the production of storable 2-chloro-1,3-butadiene/sulfur copolymers
11/1981
11/25/1981EP0040419A2 Heterogeneous polymer latex of relatively hard and relatively soft interpolymers of a monovinylidene aromatic monomer and an aliphatic conjugated diene monomer and paper coating compositions containing said latexes
11/24/1981US4302568 Solution polymerization
11/18/1981EP0039896A1 Process for treating fibrous materials
11/18/1981EP0039805A1 Process for the production of alternating copolymers of butadiene and propylene
11/17/1981US4300615 Fabric composite and rubber reinforced therewith
11/03/1981US4298513 Binder for paper-coating compositions
10/1981
10/14/1981EP0037619A1 Process for the preparation of polymers of conjugated dienes or of copolymers of conjugated dienes with each other or with a vinylaromatic compound
10/14/1981EP0037617A1 Process for the preparation of polymers of conjugated dienes or of copolymers of conjugated dienes with each other or with a vinylaromatic compound
10/14/1981EP0037616A1 Process for the preparation of polymers of conjugated dienes or of copolymers of conjugated dienes with each other or with a vinylaromatic compound
10/13/1981US4294942 Rubbery copolymers of 2,3-dimethyl 1,3-butadiene
09/1981
09/30/1981EP0036529A1 Butadiene-styrene-N,N-dialkylacrylamide terpolymers
09/30/1981EP0036528A1 Butadiene-styrene-vinyl benzyl chloride terpolymers
09/29/1981CA1109989A1 Green strength of elastomer blends
09/23/1981EP0036170A1 Process for preparing synthetic rubber latices, their use as raw materials in the preparation of pressure-sensitive adhesives, and pressure-sensitive adhesives
09/08/1981US4288581 Coordination catalyst comprising vanadium compound and organoaluminum compound
09/01/1981CA1108347A1 Age-resisting polymers and their preparation by reactions involving use of certain aminomercaptans
08/1981
08/25/1981US4286105 Amidation
08/19/1981EP0034020A1 Sulphonated co- and terpolymer
08/18/1981US4284836 Process for the manufacture of reaction products of conjugated diolefins and aromatic hydrocarbons
08/18/1981CA1107447A1 Tyres
07/1981
07/28/1981US4281080 Tackifiers for rubbers
07/22/1981EP0032167A1 Process for the manufacture of reaction products of conjugated diolefins with aromatic hydrocarbons
07/15/1981EP0031964A2 Sequential emulsion polymerization process for structured particle latex products
07/07/1981US4277591 Organolithium initiator and an organic compound of sodium, potassium, rubidium, or cesium
07/07/1981CA1104579A1 Soluble multifunctional lithium containing initiator
06/1981
06/16/1981CA1103275A1 Process for controlling the catalytic cooligomerisation of 1,3-dienes with schiff's bases
06/09/1981US4272426 Preparation of latices
05/1981
05/26/1981US4269962 Copolymer of 1,3-butadiene or isoprene and glycidyl acrylate or methacrylate; high sensitivity to electron radiation; adhesion; chemical resistance; integrated circuits
05/26/1981CA1102047A1 Petroleum resins
05/20/1981EP0028999A1 Process for the preparation of antioxidant amides
05/20/1981EP0028832A1 Blends of precrosslinked nitrile rubber polymers and linear nitrile rubber polymers
05/19/1981US4268642 Butadiene-styrene-vinyl benzyl chloride terpolymers
05/06/1981EP0027939A1 Alternating isoprene-ethylene copolymers and process for their preparation
04/1981
04/14/1981US4262103 Hydrocarbon-soluble copolymers of bicycloheptenes and 1,3-butadiene
04/08/1981EP0026665A1 Quick-setting adhesive composition
04/08/1981EP0026368A1 Binder for paper coating compositions
03/1981
03/10/1981US4255567 Process for producing NBR with octyl-to decyl sulfates
03/03/1981US4254013 Green strength of elastomer blends
01/1981
01/28/1981EP0023061A1 Hydrocarbon resins, their preparation and their use in adhesives
01/28/1981EP0022967A1 Styrene-butadiene alkyl methacrylate polymers as adhesives
01/27/1981CA1094743A1 Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series
01/20/1981US4246156 Activated, stepwise polymerization, with controlled ph
01/07/1981EP0021212A1 Process for preparing stably storable copolymers of 2-chloro-1,3-butadiene and sulfur
12/1980
12/30/1980US4242477 Ascorbate short-stops
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