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)
07/1986
07/15/1986US4600757 Process for the preparation of polyisoprene
06/1986
06/03/1986CA1205446A1 Process for preparing conjugate diolefins, and means suitable for this purpose
05/1986
05/22/1986WO1986002931A1 Anionic polymerization of cis- and trans-1,3-pentadiene from a mixture of saturated and unsaturated hydrocarbons
05/13/1986US4588782 Diene polymers and process for producing the same
05/13/1986CA1204423A1 Microencapsulated aqueous polymerization catalyst
04/1986
04/01/1986US4579920 Polybutadiene having high 1,2 and cis-1,4 microstructure contents
03/1986
03/18/1986US4577004 Cyclic polysulfide chain transfer
02/1986
02/12/1986EP0170774A1 Continuous method for preparing high cis-1,4 polybutadiene
01/1986
01/15/1986EP0167701A1 Method of preparing high cis-1,3 diene polymers having good green strength and tack using a catalyst composition containing a carboxylated metal oxy aluminate component
01/08/1986EP0166849A1 Method of preparing high cis-1,4 diene polymers having good green strength and tack
10/1985
10/15/1985US4547553 Crosslinked solvent resistant thermoplastic resin
10/02/1985EP0156056A1 Improved process for the preparation of polyhydroxybutadienes
09/1985
09/10/1985CA1193374A1 Polybutadiene rubber compositions
09/04/1985EP0153732A2 Polybutadiene and process for preparing the same
08/1985
08/28/1985EP0153067A2 Diene polymers and process for producing the same
08/06/1985US4533711 Polybutadiene rubber compositions having improved green strength
07/1985
07/09/1985US4528388 Xanthogen disulphides
06/1985
06/26/1985EP0146131A2 Process for producing a chloroprene polymer
06/25/1985US4525549 Process for preparing conjugate diolefins, and means suitable for this purpose
06/11/1985US4522989 Method of preparing high cis-1,4 diene polymers having good green strength and tack using a catalyst composition containing a carboxylated metal oxy aluminate component
06/11/1985US4522988 Polymerization catalyst consisting of mixture of nickel or cobalt carboxylated oxy borate, organometallic compound or boron trifluori
05/1985
05/21/1985US4518770 Antifouling, alkali metal sulfite or bisulfite
05/14/1985CA1187229A1 Polyisoprene rubber compositions
04/1985
04/02/1985US4508877 Process for producing a high purity cyclized polymer of isoprene
03/1985
03/19/1985US4506031 Microencapsulated aqueous polymerization catalyst
03/12/1985US4504639 Process for polymerizing 1,3-butadiene
03/05/1985US4503202 Method for producing polybutadiene having an enhanced mechanical strength
02/1985
02/26/1985US4501867 Catalyst of cobalt compound, organic aluminum halide, organomagnesium compound and carbon disulfide or phenyl isothiocyanate
02/26/1985US4501866 Continuous method for preparing high cis-1,4 polybutadiene
12/1984
12/05/1984EP0127236A1 Butadiene polymerisation process
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
09/1984
09/18/1984US4472559 1,4-polymerization followed by 1,2-polymerization of mixture, shortstopping
08/1984
08/28/1984US4468496 Polybutadiene rubber compositions
07/1984
07/31/1984US4463146 Syndiotactic 1,2-polybutadiene synthesis process
07/11/1984EP0113309A1 Syndiotactic 1,2-polybutadiene synthesis process
06/1984
06/13/1984EP0110356A1 Process for producing a high purity cyclized polymer of isoprene
05/1984
05/09/1984EP0107871A1 Process for the preparation of polyisoprene
04/1984
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
03/1984
03/13/1984US4436873 Conjugated diene block polymer and process for preparing the same
02/1984
02/21/1984US4433107 Blend with other rubbers-improved dimensional stability, noncracking
02/07/1984US4430487 Shortstop for synthetic cis-1,4-polyisoprene
01/1984
01/31/1984US4429085 Syndiotactic polybutadiene
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
11/02/1983EP0093075A1 Preparation of high cis-1,4-polybutadiene
11/02/1983EP0093073A1 Molecular weight control of polybutadiene
10/1983
10/26/1983EP0092270A1 Process for polymerizing conjugate diolefins, and means suitable for this purpose
07/1983
07/26/1983CA1150884A1 Process for producing polybutadiene rubber with enhanced mechanical strength
07/06/1983EP0083190A1 Process for producing polybutadiene rubber with enhanced mechanical strength
05/1983
05/10/1983US4383097 Using nonconjugated diolefins having trans configuration and a catalyst of an organo aluminum-nickel-fluorine compley
04/1983
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
03/1983
03/09/1983EP0073597A1 Process for polymerizing 1,3-butadiene
07/1982
07/20/1982US4340685 Syndiotactic polymerization catalyst
06/1982
06/09/1982EP0053319A1 Process for preparation of xanthogen disulphides and their use as molecular-weight regulators in the polymerisation of chloroprene
02/1982
02/02/1982US4314045 Polymerization process for cis-1,4-polybutadiene using aliphatic solvents and an aromatic polymerization regulator
01/1982
01/05/1982CA1115897A1 Method of producing polybutadiene having a high cis-1, 4 content
12/1981
12/01/1981US4303769 Catalyst of cobalt octoate or stearate and aluminum compound, solution polymerization
09/1981
09/08/1981CA1108798A1 Low benzene butadiene polymerization
08/1981
08/26/1981EP0034235A1 Process for producing polybutadiene rubber with enhanced mechanical strength
08/25/1981US4285833 A coordination catalyst comprising a cobalt compound, an organoaluminum compound, water, and a trisalkylphenyl phosphite; butyl rubber
05/1981
05/19/1981CA1101434A1 No translation available
04/1981
04/28/1981US4264749 Diphenylalkyl lithium compounds reacted with a diene for the preparation of block polymers
03/1981
03/10/1981US4255543 Process for the preparation of 1,2-polybutadiene
03/10/1981CA1097450A1 Method of producing 1,2-polybutadiene
02/1981
02/24/1981CA1096547A1 Process for preparing cis-polyisoprene
02/24/1981CA1096546A1 Modified and stabilized synthetic cis-1, 4 polyisoprene and method for producing same
01/1981
01/20/1981CA1094248A1 Solvent system for butadiene-1,3 polymerization
12/1980
12/30/1980US4242478 Modified cis-1,4-polybutadiene obtained using a high concentration of cyclohexane along with either benzene and/or butene-1
10/1980
10/01/1980EP0016392A1 Catalyst, its preparation and process for polymerizing butadiene
09/1980
09/30/1980US4225690 Process and catalyst for producing high trans 1,4-polybutadiene
09/23/1980US4224426 Polymerization process for cis-1,4-polybutadiene using cycloalkane solvents and an aromatic polymerization regulator
09/17/1980EP0015466A1 Process for preparing telechelic diene polymers
08/1980
08/05/1980US4216121 Titanium iodides-alkyl aluminum-alkoxy, cycloalkoxy or phenoxy titanium trichloride reaction product
07/1980
07/23/1980EP0013438A1 Process for preparing telechelic diene polymers
04/1980
04/22/1980CA1076150A1 Process for the production of liquid polybutadiene
01/1980
01/08/1980US4182814 Process for the production of polybutadiene having a high cis-1,4-content
01/08/1980US4182813 Catalyst comprising a cobalt compound, organoaluminum compound, and an organic phosphorus compound
01/08/1980CA1069646A1 Process for producing polymerizates of broad molecular weight distribution
01/01/1980US4181635 Pressure sensitive adhesive compositions
01/01/1980CA1069107A Method of polymerization
11/1979
11/27/1979US4176219 Coordination catalyst of a cobalt and phosphine compound, a trialkylaluminum, water and a hydrocarbyl halide
10/1979
10/30/1979CA1065297A1 Polymerization of butadiene
09/1979
09/04/1979CA1061944A1 Continuous insitu catalyst addition for polybutadiene polymerization
08/1979
08/08/1979EP0003300A1 Catalyst,its preparation and its use in the polymerization of butadiene
05/1979
05/22/1979US4155880 Polymerization catalysts for diolefins
05/22/1979CA1055197A1 Process for producing unsaturated hydrocarbon polymerizates with increased portion of vinyl groups or substituted vinyl groups
05/08/1979US4153767 Method of producing 1,2-polybutadiene
04/1979
04/03/1979US4147848 Distillation with a saturated hydrocarbon to remove polymerization
03/1979
03/27/1979US4146693 Process for preparation of cis-1,4 poly(isoprene)
12/1978
12/05/1978US4128708 Process for preparing cis-polyisoprene
10/1978
10/10/1978CA1040347A1 Process for producing butadiene polymers
08/1978
08/29/1978CA1037499A1 Process for the manufacture of low molecular, unsaturated hydrocarbon polymers having an increased proportion of vinyl, or substituted vinyl
07/1978
07/25/1978US4102817 Catalyst composition for the preparation of butadiene
06/1978
06/20/1978US4096322 Polymerization of butadiene
01/1978
01/10/1978US4067917 Initiators for block copolymerization
09/1977
09/27/1977US4051308 Process for polymerizing butadiene with cobalt complex, AlR3 and CS2
05/1977
05/10/1977US4022959 Organolithium-Lewis base polymerization of 1,3-butadiene and novel polybutadienes thus produced
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