Patents
Patents for C08F 136 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (1,616)
04/1992
04/25/1992CA2037230A1 Catalyst for the synthesis of crystalline 3, 4-polyisoprene
04/02/1992EP0502128A4 Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists.
03/1992
03/31/1992US5100982 Halogenated Phenol
03/18/1992EP0475221A1 Syndiotactic 1,2-polybutadiene synthesis in an aqueous medium
03/10/1992CA1297231C Direct method for preparing syndiotactic 1,2- polybutadiene
02/1992
02/19/1992EP0471248A1 Process for the production of hydrocarbons and polymers terminated by allylic chloride groups
02/18/1992US5089574 Trans-1,4-polybutadiene synthesis
02/17/1992CA2048507A1 Preparation of hydrocarbons and polymers with allylic chloride end groups
01/1992
01/29/1992EP0468914A1 Catalyst system for polymerization of 1,3-butadiene to trans-1,4-polybutadiene
01/27/1992CA2036655A1 Catalyst system for polymerization of 1,3-butadiene to trans-1,4-polybutadiene
01/21/1992US5082906 Catalyst for the synthesis of crystalline 3,4-polyisoprene
12/1991
12/31/1991US5077368 1,8- and 1,2-addition
12/11/1991EP0460336A1 Catalyst system for synthesizing trans-1,4-polybutadiene
11/1991
11/19/1991US5066754 Narrow molecular weight distribution hydrocarbon soluble homopolymer of 1,4-pentadiene
11/19/1991US5066729 Diene polymers and copolymers terminated by reaction with n-alkyl and n-aryl imines
11/12/1991US5064800 Organolithium Compound, Barium, Strontium or Calcium Alcoholate or Thiolate, Trialkylaluminum
10/1991
10/16/1991EP0451604A2 Diene polymers and copolymers terminated by reaction with n-alkyl and n-aryl imines
09/1991
09/04/1991EP0444213A1 Hexafluorobutadiene prepolymer, production thereof, polymerizable composition, and laminate
08/1991
08/06/1991US5037912 Polymerization of 1,3-butadiene to trans-1,4-polybutadiene with organolithium and alkali metal alkoxide
06/1991
06/26/1991EP0433943A2 Catalyst for production of 1,4-polybutadiene and process for selective production of trans- or cis-1,4-polybutadiene
06/25/1991US5026618 Photosensitive material and volume type phase hologram member formed therefrom
06/19/1991CA2032344A1 Catalyst for production of 1,4-polybutadiene and process for selective production of trans-or cis-1, 4-polybutadiene
06/18/1991US5025059 Wear resistance
06/04/1991US5021381 Syndiotactic 1,2-polybutadiene latex
05/1991
05/30/1991WO1991007446A1 Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists
05/29/1991CN1051737A Process for profucing sticky polymers
05/28/1991CA1284545C Process for bulk polymerizing butadiene
05/21/1991US5017539 Cis isomer-specific polymerization catalyst
05/21/1991CA2019669A1 Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists
05/14/1991US5015714 Polymerization of 1,6-heptadiene in the presence of an organoaluminum and vanadium catalyst
04/1991
04/30/1991US5011896 Polymerizing 1,3-butadiene in the presence of a cobalt-aluminum-conjugated diene catalyst, carbon disulfide, and benzaldehyde modifier
04/17/1991EP0422452A2 Process for producing sticky polymers
04/04/1991WO1991004284A1 Hexafluorobutadiene prepolymer, production thereof, polymerizable composition, and laminate
04/03/1991EP0420006A1 Process for preparing a polychloroprene with moderate viscosity
03/1991
03/30/1991CA2026353A1 Process for the production of polychloroprene of moderate viscosity
03/29/1991CA2026338A1 Process for producing sticky polymers
03/05/1991US4997896 Alkali metal trialkylmagnesiate, alkali metal hydroxide
02/1991
02/19/1991US4994534 At temperature higher than softening point; in fluidized bed
02/05/1991US4990573 Method for preparing polybutadiene endowed with improved processability characteristics
01/1991
01/29/1991US4988774 Reacting hydrogen cyanide with an addition polymer in the presence of nickel phosphite and an aluminum compound as catalysts
01/08/1991US4983695 Catalysis with nickel carboxylate, trialkylaluminum, and hydrogen fluoride ether complex
01/02/1991EP0405904A1 Rubber composition
11/1990
11/20/1990CA1276621C Process and catalyst for the preparation of syndiotactic 1,2-polybutadiene
10/1990
10/03/1990EP0390493A1 Heptadiene polymer and process for producing the same
10/03/1990EP0390492A1 Octadiene polymer and process for producing the same
10/03/1990EP0390491A1 1,4-pentadiene polymer and process for preparation of a 1,4- pentadiene polymer
10/03/1990EP0390490A1 Use of a hexadienepolymer and process for its preparation
09/1990
09/28/1990CA2012842A1 Heptadiene polymer and process for producing the same
09/28/1990CA2012841A1 Process for producing 1,4-pentadiene polymer
09/28/1990CA2012840A1 Octadiene polymer and process for producing the same
09/28/1990CA2012839A1 Hexadiene polymer and process for producing the same
09/12/1990EP0386808A1 Method for preparing polybutadiene endowed with improved processability characteristics
06/1990
06/27/1990EP0375421A1 Polymerization of butadiene
06/27/1990CN1008525B Process for manufacturing hydroxylated polybutadiene
04/1990
04/18/1990CN1041347A Synthetic stone-forming composition and molded synthetic stone article
03/1990
03/27/1990US4912182 Containing molybdenum and organoaluminum compounds
03/14/1990EP0358589A1 Synthesis of high vinyl polybutadiene utilizing a molybdenum catalyst system
03/07/1990EP0357535A1 Syndiotactic 1,2-polybutadiene latex
02/1990
02/20/1990US4902741 Syndiotactic 1,2-polybutadiene latex
02/13/1990CA1265657A1 Reactor for polymerization in concentrated systems
01/1990
01/24/1990EP0248175B1 Polyisoprene having a high content of 1,2 and 3,4 structural units, process for preparing them and their use
01/16/1990US4894425 Preparation of polyisoprene having high content of 1,2- and 3,4-structural units by anionic polymerization
01/10/1990CN1006365B Reactor for carrying out polymerization reactions in systems with high concentration of polymer
11/1989
11/28/1989US4883859 Process for producing hydroxylated polybutadiene
10/1989
10/11/1989EP0336824A1 Process for preparing polychloroprene
09/1989
09/19/1989CA1259745A1 Polybutadiene and process for preparing the same
08/1989
08/23/1989EP0329102A2 Photosensitive material and volume type phase hologram member formed therefrom
04/1989
04/11/1989CA1252599A1 Polybutadiene having high 1, 2 and cis-1,4 microstructure contents
03/1989
03/08/1989EP0305800A2 Polymers containing nitrilic groups
02/1989
02/28/1989CA1250694A1 Continuous method for preparing high cis-1,4 polybutadiene
12/1988
12/28/1988EP0296990A1 Process for preparing polybutadiene containing hydroxyl
12/28/1988CN88104541A Process for manufacture of hydroxylated polybutadiene
08/1988
08/30/1988CA1241494A1 Butadiene polymerisation process
08/30/1988CA1241493A1 Syndiotactic 1,2-polybutadiene synthesis process
06/1988
06/14/1988US4751275 Process and catalyst for the preparation of syndiotactic 1,2,-polybutadiene
05/1988
05/31/1988US4748219 Reactor for polymerization in concentrated systems
05/10/1988CA1236649A1 Molecular weight control of polybutadiene
05/10/1988CA1236648A1 Controlling the molecular weight of polybutadiene
05/10/1988CA1236647A1 Preparation of high cis-1,4-polybutadiene
01/1988
01/26/1988CA1231936A1 Method of preparing high cis-1,4 diene polymers having good green strength and tack
01/26/1988CA1231935A1 Method of preparing high cis-1, 4 diene polymers having good green strength and tack using a catalyst composition containing a carbonxylated metal oxy aluminate component
12/1987
12/09/1987EP0248175A1 Polyisoprene having a high content of 1,2 and 3,4 structural units, process for preparing them and their use
12/09/1987CN87101920A Bulk polymerization process of butadienes
12/01/1987US4710554 Polybutadiene and process for preparing the same
10/1987
10/27/1987CA1228697A1 Polybutadiene rubber compositions having improved green strength
10/20/1987CA1228450A1 Process for nonaqueous dispersion polymerization of butadiene in the presence of high cis-1,4- polyisoprene as a polymeric dispersing agent
09/1987
09/15/1987US4694059 Polyalloocimene and method for the preparation thereof
09/15/1987CA1226999A1 Method for producing polybutadiene having an enhanced mechanical strength
09/09/1987EP0236253A1 Process for bulk polymerizing butadiene
08/1987
08/05/1987EP0231143A1 Direct method for preparing syndiotactic 1,2-polybutadiene
05/1987
05/20/1987EP0222189A1 Process and catalyst for preparing syndiotactical 1,2-polybutadiene
03/1987
03/31/1987CA1219994A1 Process for producing polybutadiene rubber with enhanced mechanical strength
03/31/1987CA1219993A1 Process for producing polybutadiene rubber with enhanced mechanical strength
03/17/1987CA1219251A1 Process for the preparation of polyisoprene
03/10/1987CA1219100A1 Process for polymerizing 1, 3-butadiene
02/1987
02/24/1987US4645809 Direct method for preparing syndiotactic 1,2-polybutadiene
01/1987
01/21/1987CN86103852A Reactor for carrying out polymerization reactions in systems with high concentration of polymer
01/17/1987CN85102250A Bulk polymerization of isoprene with rare earth catalyst
01/07/1987EP0207540A2 Reactor for polymerization in concentrated systems
08/1986
08/19/1986CA1210197A1 Method for producing a polybutadiene material
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