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)
11/1984
11/20/1984US4483962 Aqueous adhesive systems
11/13/1984US4482771 Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons
11/13/1984US4482686 Catalyst and process for stereospecific polymerization of α-olefins
11/13/1984US4482676 Production of sulfur-modified solid chloroprene rubbers
11/06/1984US4481148 Hydroxyl containing liquid polymers
10/1984
10/16/1984CA1176264A1 Xanthogen disulphides, their production and the use thereof as molecular weight regulators in the polymerisation of chloroprene
10/09/1984US4476287 Process for producing polybutadiene rubber with enhanced mechanical strength
10/09/1984US4476240 Catalyst system containing an anionic initiator based on lithium and phosphine oxide modifier
09/1984
09/25/1984US4473661 Polymerization catalyst system containing organolithium, dialkyl magnesium and/or trialkyl aluminum, and a phosphine oxide
09/25/1984CA1175199A1 CATALYST AND PROCESS FOR STEREOSPECIFIC POLYMERIZATION OF .alpha.-OLEFINS
09/18/1984US4472538 With silane compound to promote polymerization
09/18/1984CA1174797A2 Process for the polymerisation of unsaturated compounds with a catalytic system based on reduced metal alkoxides
09/11/1984CA1174223A1 Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
08/1984
08/29/1984EP0117221A1 A process for hydrogenation of carbon-carbon double bonds in an unsaturated polymer
08/28/1984US4468496 Polybutadiene rubber compositions
08/21/1984CA1173184A1 Process for the polymerization of chloroprene
08/14/1984US4465783 Spraying solid
07/1984
07/31/1984US4463146 Syndiotactic 1,2-polybutadiene synthesis process
07/24/1984US4461883 Process for producing conjugated diene polymer using a solubilized lanthanum carboxylate catalyst
07/24/1984US4461863 Water soluble salt of alkane polysulphonates
07/11/1984EP0113309A1 Syndiotactic 1,2-polybutadiene synthesis process
06/1984
06/19/1984US4455368 Silver halide photographic light-sensitive material containing a UV absorbing polymer latex
06/13/1984EP0110356A1 Process for producing a high purity cyclized polymer of isoprene
06/12/1984CA1169186A1 High vinyl polybutadiene or styrene-butadiene copolymer
06/05/1984US4452960 Process for nonaqueous dispersion polymerization of butadiene in the presence of polymeric dispersing agents
06/05/1984US4452952 Increasing the reactivity of coupling homopolymers
06/05/1984US4452950 Heating with oxidant, hydrazine and metal salt
06/05/1984US4452947 Process for the production of sulphur-modified solid chloroprene rubbers
06/05/1984CA1168792A1 Mixture which is polymerizable by radiation, and radiation-sensitive copying material prepared therewith
05/1984
05/29/1984US4451576 Molecular weight distribution and microstructure modifiers for elastomers
05/22/1984US4450259 Alkali metal aryl compounds as anionic catalysts for block addition polymerization; solvent soluble; stability
05/09/1984EP0107871A1 Process for the preparation of polyisoprene
05/01/1984US4446290 Process for producing conjugated diene polymer
05/01/1984US4446289 Coordination catalyst, electropositive metal, halogen compound, alcohol, titanium and aluminum compounds
05/01/1984CA1166791A1 Preparation of alkenyl aromatic monomer butadiene rubber and preparation of impact resistant resin therefrom
04/1984
04/25/1984EP0106785A1 Process for nonaqueous dispersion polymerization of butadiene in the presence of carbonylated polymeric dispersing agents
04/25/1984EP0106779A2 Microencapsulated aqueous polymerization catalyst
04/25/1984EP0106597A1 Method for producing a polybutadiene material
04/25/1984EP0106596A1 Method for producing polybutadiene having an enhanced mechanical strength
04/24/1984US4444903 Process for polymerizing conjugate diolefins, and means suitable for this purpose
04/24/1984CA1166400A1 Solution polymerization
04/17/1984US4443583 Process for the production of chloroprene polymer mixtures
04/17/1984US4443582 Mixtures of chloroprene polymers and the production thereof
04/17/1984US4443534 Silver halide photographic elements containing polymers which filter UV light
04/03/1984CA1165050A1 PROCESS FOR POLYMERIZATION OF .alpha.-OLEFIN
03/1984
03/20/1984US4438074 For olefin monomer and initiator
03/20/1984CA1164120A1 Aqueous organic compositions
03/13/1984US4436884 Catalyst system including rare earth, halogen, and aluminum
03/06/1984US4435553 Process for nonaqueous dispersion polymerization of butadiene in the presence of carbonylated polymeric dispersing agents
03/06/1984US4435312 Associations of bases, resulting from the combination of a lithium alkyl or aryl with an alkali metal amide or hydride, polymerization process in which they are used, and product obtained
03/06/1984CA1163399A1 Homo-and co-polymers of 1,3-dienes bearing reactive silyl groups
02/1984
02/21/1984CA1162526A1 Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
01/1984
01/31/1984US4429091 Oligomeric oxolanyl alkanes as modifiers for polymerization of dienes using lithium-based initiators
01/31/1984US4429090 Catalyst containing oligomeric oxolanyl alkane modifiers and process for the production of polymers having increased 1,2-microstructure
01/31/1984US4429089 Polymerizing and copolymerizing diolefines, and means therefor
01/31/1984US4429085 Syndiotactic polybutadiene
01/25/1984EP0098977A1 Catalyst system containing an anionic initiator and a phosphine oxide modifier and process for production of polymers having increased 1,2 microstructure
01/18/1984EP0098408A2 Catalyst containing a phosphine oxide modifier and process for production of polymers having increased 1,2-microstructure
01/10/1984CA1160206A1 Process for the copolymerisation of ethylene with polyunsaturated hydrocarbons
01/03/1984US4424324 Process for nonaqueous dispersion polymerization of butadiene
01/03/1984US4424323 Molecular weight distribution and microstructure modifiers for elastomers
01/03/1984US4424322 Process for producing polymers or copolymers of conjugated dienes
12/1983
12/28/1983EP0096875A1 Lithium alkoxide diamines as modifiers for polymerization of dienes using lithium-based initiators
12/07/1983EP0095629A2 Process of preparation of materials and construction elements for sealing against unpolar media
11/1983
11/29/1983US4418185 Process for nonaqueous dispersion polymerization of butadiene in the presence of high cis-1,4-polyisoprene as a polymeric dispersing agent
11/23/1983EP0094699A1 Process for upgrading hydrocarbon streams comprising conjugated diolefins
11/22/1983US4417036 Process for the polymerization of chloroprene
11/15/1983US4415695 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
11/02/1983EP0093075A1 Preparation of high cis-1,4-polybutadiene
11/02/1983EP0093073A1 Molecular weight control of polybutadiene
11/01/1983US4413098 Isoprene-butadiene copolymer rubber having improved processing properties
10/1983
10/26/1983EP0092271A1 Process for polymerising conjugate diolefins, and means suitable for this purpose
10/26/1983EP0092270A1 Process for polymerizing conjugate diolefins, and means suitable for this purpose
10/18/1983US4410742 Organomagnesium alkoxides and method for making the same
10/18/1983US4410671 Coordination catalysts
10/18/1983CA1155581A1 Process for the production of polychloroprene adhesive having an improved pot-life
10/12/1983EP0091287A2 Catalyst for the polymerisation of conjugated dienes
10/05/1983EP0090163A1 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
09/1983
09/28/1983EP0089539A1 Preparation of sulphur-modified solid chloroprene rubber
09/20/1983US4405742 Process for the production of high molecular weight polychloroprene and its use as a starting material for adhesives
08/1983
08/30/1983US4401800 Lithium alkoxide diamines as modifiers for polymerization of dienes using lithium-based initiators
08/30/1983CA1153150A1 Polymerisation initiator for chloroprene, containing or consisting of sodium dithionite, and its use for the polymerisation of chloroprene
08/30/1983CA1153143A1 Process for the production of a cationic polychloroprene latex and a mixture of this latex with bitumen emulsion
08/23/1983CA1152526A1 Dienyl methacrylates
08/09/1983US4397994 Tire treads; rolling and skidding resistance
08/02/1983US4396751 Homo- and copolymers of 1,3-dienes containing reactive silyl groups, and their preparation and use
07/1983
07/26/1983CA1150884A1 Process for producing polybutadiene rubber with enhanced mechanical strength
07/19/1983US4394291 Coordination catalyst
07/13/1983EP0083575A1 Increasing the reactivity of coupling homopolymers
07/05/1983US4391737 Catalysts for ring-opening copolymerization of cycloolefins
06/1983
06/15/1983EP0081126A1 Process for concentrating aqueous dispersions of conjugated diene polymers
06/07/1983CA1147896A1 Process for the production of storable 2-chloro-1,3-butadiene/sulphur copolymers
05/1983
05/24/1983US4385164 Block copolymer dispersion stabilizer and aqueous dispersion polymerization therewith
05/17/1983US4384087 Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
05/11/1983EP0078456A1 Preparation of sulphur-modified solid chloroprene rubber
05/03/1983US4382124 Process for preparing macroreticular resins, copolymers and products of said process
05/03/1983CA1145883A1 Process for preparing bimodal or multimodal polymers of conjugated dienes
04/1983
04/13/1983EP0076535A1 Process for polymerising conjugate diolefins, and means suitable for this purpose
04/12/1983US4379889 Process for producing polybutadine rubber with enhanced mechanical strength
04/05/1983CA1144299A1 Polymerization process for cis-1,4-polybutadiene using aliphatic solvents and an aromatic polymerization regulator
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