Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
03/1983
03/30/1983EP0075529A2 Improved continuous emulsion polymerization process of a diene latex
03/29/1983US4378455 Using a catalyst system in a small amount of solvent
03/29/1983CA1143896A1 Continuous solution polymerization process
03/29/1983CA1143716A1 Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers
03/29/1983CA1143711A1 Catalyst, its preparation and its use for the polymerisation of conjugated dienes in solution
03/22/1983CA1143360A1 Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
03/09/1983EP0073597A1 Process for polymerizing 1,3-butadiene
03/01/1983CA1142291A1 Process for preparing bimodal or multimodal polymers of conjugated dienes
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
02/22/1983CA1141881A1 Process for producing carbo-chain homopolymers, block and random copolymers of conjugated dienes with vinylaromatic monomers
02/22/1983CA1141877A1 Rubber-modified high nitrile copolymers with improved impact resistance
02/16/1983EP0072128A2 Spraying solid
01/1983
01/05/1983EP0068887A1 "Living" polymers and process for their preparation
12/1982
12/22/1982EP0067784A1 Catalysts for ring-opening copolymerization of cycloolefins
12/22/1982EP0067379A2 Process for preparing mixtures of chloroprene polymers
12/14/1982US4363746 Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
12/14/1982CA1137687A1 Anionic polymerisation initiators based on alkali metal amides and anionic polymerisation process using these initiators
12/14/1982CA1137460A1 Catalyst and its preparation and use for the solution polymerization of conjugated dienes
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
11/1982
11/30/1982US4361686 Preparation of copolymers of ethylene with at least one other 1-monoolefin and an optional unconjugated diene
11/30/1982US4361682 Process for preparing bimodal or multimodal polymers of conjugated dienes
11/23/1982US4360622 Hot melt adhesive compositions comprising hydrogenated resin and ethylene-polar vinylic compound copolymer or wax
11/10/1982EP0064400A2 Diene rubber composition
10/1982
10/19/1982US4355156 Solution polymerization
10/06/1982EP0061902A1 Process for producing conjugated diene polymer
09/1982
09/29/1982EP0061054A1 Process for polymerizing chloroprene
09/28/1982US4351756 Rubber-modified high nitrile copolymers with improved impact resistance
09/22/1982EP0060443A1 Catalyst and use of same for polymerization
09/14/1982CA1131848A1 Preparation of high cis-1,4-polypentadiene
09/08/1982EP0059231A1 Preparation of alkenyl aromatic monomer butadiene rubber and preparation of impact resistant resin therefrom
08/1982
08/25/1982EP0058319A1 Blends of chloroprene polymers and preparation thereof
08/18/1982EP0058104A1 Associates of bases obtained by combining an alkyl or aryllithium and an alkaliamide or hydride, process of polymerisation using them and obtained product
08/03/1982CA1129148A1 Cationic polymerization process
08/03/1982CA1129146A1 Hydroxyl-containing liquid polymers and process for preparation thereof
08/03/1982CA1128921A1 Preparation of barium-alkoxide salts
07/1982
07/27/1982US4341886 Process for preparing bimodal or multimodal polymers of conjugated dienes
07/27/1982CA1128693A1 Bulk anionic polymerisation process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound
07/20/1982US4340703 Process for preparing bimodal or multimodal polymers of conjugated dienes
07/20/1982US4340685 Syndiotactic polymerization catalyst
07/20/1982US4340518 Process for the production of a cationic polychloroprene latex and a mixture of this latex with bitumen emulsion
07/13/1982US4339372 Process of preparing stabilized polychloroprene latex
07/06/1982US4338238 Process for the production of polychloroprene latices rich in solid matter
06/1982
06/16/1982EP0053763A1 Composition for tread rubber of tires
06/09/1982EP0053319A1 Process for preparation of xanthogen disulphides and their use as molecular-weight regulators in the polymerisation of chloroprene
06/01/1982CA1124945A1 Copolymerization of conjugated diolefins using a chromium-containing catalyst system
05/1982
05/25/1982US4331823 Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers
05/18/1982CA1123995A1 Method for preparing sulfur modified polychloroprene
05/11/1982US4329439 An organolithium component, and an amino-acetal component of the catalyst
04/1982
04/27/1982US4326988 Organometallic compounds
04/27/1982CA1122736A1 Process for the preparation of ageing stabilized polychloroprene latex
04/20/1982US4325840 Organomagnesium complexes
04/14/1982EP0049467A1 Process for polymerization of alpha-olefin
04/13/1982US4324939 Using a catalyst system comprising a phosphorous modified cobalt compound, a halo-organoaluminum compound and a halonydrocarbon
04/06/1982US4323665 High efficiency catalyst for polymerizing olefins
04/06/1982CA1121327A1 Catalyst for preparing polyethylene
03/1982
03/31/1982EP0048299A1 High efficiency catalyst and polymerization of olefins
03/30/1982US4322491 Mixture which is polymerizable by radiation, and radiation-sensitive copying material prepared therewith
03/30/1982CA1121100A1 Method for the polymerization of compounds having a system of conjugated double bonds
03/30/1982CA1120911A1 Polymerization and copolymerization of trans-piperylene and isoprene
03/23/1982US4321171 Polymerization process short stopped with undisproportionated rosin acid
03/09/1982US4319015 Used as separators in ion exchange resin filters
02/1982
02/23/1982US4316820 Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers
02/23/1982CA1118748A1 Titanium and vanadium trichloride catalysts for polymerization of olephins
02/17/1982EP0045969A1 Catalyst and use of same for polymerizing olefins
02/16/1982US4316001 Anionic polymerization of heterocyclic monomers with alkali metal amide hydroxylated compound initiator
02/09/1982CA1118136A1 Rubber-modified acrylonitrile copolymers prepared in aqueous suspension
02/02/1982US4313865 Instant-setting adhesive composition
01/1982
01/26/1982US4313019 Conducting polymerization of conjugated diolefin in presnece of oxygen
01/19/1982US4311818 Bi- and Trifunctional organolithium initiators and applications thereof
01/19/1982US4311803 Continuous solution polymerization process
01/06/1982EP0043041A1 Process for preparing high-viscosity polychloroprene and use thereof as raw material in adhesives
01/05/1982CA1115897A1 Method of producing polybutadiene having a high cis-1, 4 content
12/1981
12/30/1981EP0042481A1 1,3-Diene-homo and copolymers containing reactive silyl groups, process for their preparation and their use
12/22/1981US4307218 Trans- polybutadiene or butadiene- styrene copolymer
12/22/1981US4307183 Silver halide photographic emulsions including dye sensitizers and supersensitizing or stabilizing amounts of a polymeric compound and photographic elements, particularly radiographic elements including said emulsions
12/22/1981CA1114976A1 Process for stabilizing latex with alpha- methylstyrene-maleic anhydride adduct and stable latices produced thereby
12/09/1981EP0041396A2 Dienyl methacrylates
12/08/1981US4304850 Conjugated diene-unsaturated acid interpolymer latex
12/08/1981CA1113915A1 Polymerizing and copolymerizing diolefines, and means therefor
12/02/1981EP0040802A1 Catalyst and process for stereospecific polymerization of alpha-olefins
12/01/1981US4303765 Process for the production of storable 2-chloro-1,3-butadiene/sulfur copolymers
11/1981
11/25/1981EP0040524A2 Air-curing polymers and a process for preparing them
11/24/1981US4302568 Solution polymerization
11/17/1981CA1112635A1 Anionic polymerization with complex bases
10/1981
10/27/1981US4297315 Method of making wig archetype
10/27/1981US4297259 Synthetic polymer emulsifier
10/27/1981US4297240 Solution polymerization
10/27/1981US4297220 Macroreticulated copolymer adsorption process
10/20/1981US4296045 Process for the preparation of poly-(-N-alkyliminoalanes)
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
10/14/1981EP0037618A1 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
10/06/1981US4293674 Dienyl methacrylates
09/1981
09/30/1981EP0036660A1 Method for producing an olefin polymerization catalyst, catalyst and polymerization process
09/29/1981US4292421 Anionic polymerization initiators based on alkali metal amides in combination with alkali metal salts and anionic polymerization process using these initiators
09/15/1981US4289864 Oxidative polymerization of monomers having at least two activated unsaturations
09/02/1981EP0034747A1 Polymerisation of chloroprene stabilized with phenothiazines
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