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)
06/1990
06/20/1990EP0373636A1 Process for producing butadiene oligomer adducts
06/19/1990US4935471 Improved affinity for carbon black
06/13/1990EP0372414A2 Method for the preparation of a metallocene component of a heterogeneous catalyst
06/12/1990US4933401 Organo-lithium-aluminum compound
06/12/1990CA1270252A1 Allylbicyclo[2.2.1]hept-5-ene-2-carboxylic acids and derivatives thereof
06/06/1990EP0275451B1 Polymeric emulsifiers based on amine-terminated i-oligomers
06/05/1990US4931376 Crystalline trans-butadiene polymers
06/03/1990CA2004419A1 Process for the preparation of a heterogeneous metallocene catalyst component
05/1990
05/23/1990CN1008097B Improved process for polymerization or copolymerization of butadiene
05/22/1990CA1269487A1 Polymer particles and process for producing the same
05/02/1990EP0365792A2 Process for the de-activation of radicals
04/1990
04/24/1990US4920189 Using dithiocarbamate and/or xanthogenate catalyst
04/18/1990EP0235636B1 Process for polymerizing chloroprene
03/1990
03/27/1990US4912182 Containing molybdenum and organoaluminum compounds
03/20/1990CA1266948A1 Process for the polymerization or copolymerization of butadiene
03/20/1990CA1266947A1 Process for preparing polyolefins, polydienes and copolymers thereof
03/14/1990EP0358589A1 Synthesis of high vinyl polybutadiene utilizing a molybdenum catalyst system
03/14/1990EP0358103A1 Method for the preparation of a polymer
03/07/1990EP0357558A1 Bisimides of allyl-substituted or methallyl-substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
03/07/1990EP0357535A1 Syndiotactic 1,2-polybutadiene latex
03/06/1990US4906706 Modified conjugated diene polymer and process for production thereof
03/06/1990US4906704 Functionalized olefinic polymers, and method of manufacturing the same
02/1990
02/20/1990US4902741 Syndiotactic 1,2-polybutadiene latex
02/13/1990CA1265657A1 Reactor for polymerization in concentrated systems
02/06/1990CA1265633A1 High trans butadiene based elastomeric block copolymers and blends
01/1990
01/23/1990US4895906 Modified by sulfur or xanthogene disulfide compound
01/17/1990EP0350801A2 Polyprenols and polyprenyl phosphates for the inhibition of tumour metastasis
01/10/1990CN1006389B Process for anionic polymerization
01/10/1990CN1006365B Reactor for carrying out polymerization reactions in systems with high concentration of polymer
12/1989
12/27/1989CN1038286A Sulfonated bodies of conjugated diolefine,their polymers and polymeric dispersion compositions
12/06/1989EP0344888A2 Liquid telechelic polymers having high 1,4-diene structure
11/1989
11/28/1989US4883859 Process for producing hydroxylated polybutadiene
11/15/1989EP0341955A1 Isoterpinolene-maleic anhydride copolymers
11/08/1989CN1036962A Diolefine mass polymerization of rare earth catalytic system
10/1989
10/24/1989US4876306 Process for preparing a thermoplastic resin
10/18/1989EP0337738A2 Process for producing a sulfonation product of conjugated diene, polymer of the sulfonation product and dispersion composition containing the sulfonation product and/or of the polymer
10/11/1989EP0336874A1 Inverse phase polymerization
10/11/1989EP0336824A1 Process for preparing polychloroprene
09/1989
09/27/1989CN1035832A Process for removing solvent from solution of polymer
09/19/1989CA1259745A1 Polybutadiene and process for preparing the same
09/06/1989EP0331400A1 Catalyst composition for polymerization of conjugated diene and process for producing conjugated diene polymer
08/1989
08/29/1989US4861885 Allylbicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides
08/29/1989US4861742 Bifunctional alkali metal compounds, preparation and use thereof as polymerization initiators
08/16/1989EP0327698A2 Functionalized olefinic polymers and process for their manufacture
08/15/1989US4857616 Xanthogen disulfide for molecular weight control and tetraalkylthiuram disulfide
07/1989
07/19/1989EP0324173A2 Process for preparing sulfur-modified polychloroprene
07/11/1989US4847335 Crosslinkable monomers and polymers
07/04/1989US4845165 Organolithium catalyst; tin tetrachloride branching agent
06/1989
06/27/1989US4843120 Rubber composition
06/21/1989EP0321166A1 Adhesive composition,methods for the production and use thereof.
06/13/1989US4839447 Polymerization of chloroprene
06/01/1989WO1989004843A1 Amine containing initiator system for anionic polymerization
05/1989
05/31/1989EP0317812A1 Method for continuously producing low molecular weight polymer of conjugated diolefin
05/24/1989EP0316857A2 Amine containing initiator system for anionic polymerization
05/17/1989EP0316255A2 Capping polydienes
05/02/1989US4827044 Grignard reaction in presence of manganous double salt
04/1989
04/18/1989US4822530 From alkenyl and/or dialkenyl aromatics and organolithium compounds
04/18/1989CA1252622A1 Polybutadiene vpi resin
04/12/1989EP0311430A2 Condensed phase polymers, method of making same, and adhesive compositions
04/12/1989EP0311299A1 A diolefin polymer or copolymer and a process for the production of the same
03/1989
03/21/1989US4814401 Polymerization of chloroprene with xanthates and dithiocarbamates
03/08/1989EP0305909A1 Bifunctional alkali compounds, process for their preparation and their use as polymerisation initiators
03/08/1989EP0305800A2 Polymers containing nitrilic groups
03/01/1989EP0304589A1 Process for preparing polymers based on conjugated dienes and, optionally, monovinyl-aromatic compounds
02/1989
02/28/1989CA1250695A1 Isoprene polymerisation process
02/28/1989CA1250694A1 Continuous method for preparing high cis-1,4 polybutadiene
02/22/1989EP0304088A1 A prepolymerization process for producing a conjugated diene compound prepolymer solution
02/21/1989US4806605 Monomers and initiators for group transfer polymerization
02/01/1989EP0301347A1 Polychloroprene compositions
01/1989
01/31/1989CA1249696A1 Process for the preparation of polymers of conjugated dienes and optionally monoalkenyl aromatic hydrocarbons
01/25/1989EP0300772A1 Catalyst for polymerization of conjugated diene and process for producing conjugated diene polymer
01/17/1989US4798742 Aromatization of poly/1,2-disubstituted-3,5-cyclohexadiene/
01/11/1989EP0298699A2 Process for producing pitch for carbon materials
12/1988
12/28/1988EP0296990A1 Process for preparing polybutadiene containing hydroxyl
12/28/1988CN88104541A Process for manufacture of hydroxylated polybutadiene
12/13/1988US4791181 Rate-moderated group transfer polymerization
12/13/1988US4791086 Lanthanide-containing coordination catalyst
11/1988
11/29/1988CA1245796A1 Incorporation of functionalized monomers
11/22/1988US4786698 Polymerization of chloroprene
11/22/1988CA1245227A1 Polymers formed from allyl-substituted or methallyl- substituted, bicyclic, unsaturated dicarboxylic anhydrides
11/09/1988EP0290195A1 Process for dispersion polymerizing butadiene
11/09/1988CN88101272A Polymerization process
11/08/1988CA1244582A1 Windshield wiper material
11/02/1988EP0288761A2 Process for the manufacture of multifunctional initiators for anionic polymerization, oligomeric multifunctional initiators, use of these polymers in the manufacture of functionalised polymers and as prepolymers for other resins
11/01/1988US4782126 Polymers formed from allyl-substituted or methallyl-substituted, bicyclic, unsaturated dicarboxylic anhydrides
10/1988
10/26/1988EP0200857B1 Process for preparing toluene-soluble and sulfur-modified chloroprene polymers
10/25/1988US4780503 Carboxylated latex
10/13/1988DE3710468A1 Organolithium initiator for anionic polymerisation, process for the preparation of the initiator and use of the initiator for the preparation of polymers
10/04/1988CA1242850A1 Method of making cellular crosslinked poly(dicyclopentadiene)
10/04/1988CA1242831A1 Multi-zoned continuous aqueous emulsion polymerization
09/1988
09/21/1988EP0283460A2 "Process for removing the solvent from a solution of a polymer"
09/21/1988EP0283359A1 Process for the preparation of ketones
09/21/1988EP0282979A2 Process for preparing a thermoplastic resin
09/21/1988CN87103699A Molecular weight modifier for use with lanthanide and actinide catalysts
09/14/1988EP0282437A2 Polymerization process
09/06/1988US4769407 Xanthates, dithiocarbamates
08/1988
08/30/1988CA1241493A1 Syndiotactic 1,2-polybutadiene synthesis process
08/17/1988EP0278668A2 Polymerisation process
08/16/1988US4764572 Narrow molecular weight distribution-batch then continuous processing
08/11/1988WO1988005793A1 Catalysts, method of preparing these catalysts and method of using said catalysts
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