Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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06/30/1981 | CA1104118A1 High efficiency catalysts for olefin polymerization |
06/02/1981 | US4271280 Process for producing polyethylene |
05/27/1981 | EP0029232A1 Components of catalysts for the polymerization of olefines |
05/26/1981 | US4269948 Using a low and high concentration of hydrogen to produce high and low-molecular-weight polymers, respectively; expansion; mixing |
05/12/1981 | US4267293 And including titanium tetrachloride and organoaluminum compounds |
04/21/1981 | US4263422 Polymerization of olefins with dual, independently supported catalysts |
04/14/1981 | CA1099249A1 Process for the polymerization of alkenes |
03/25/1981 | EP0025530A2 Process for the production of polyisobutenes |
03/24/1981 | CA1098249A1 Process for chlorinating ethylene polymers |
02/24/1981 | US4252710 Stabilized slurries of isoolefin polymers |
01/20/1981 | US4246137 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
01/07/1981 | EP0021478A1 A process for the stereospecific polymerization of an alpha-olefin and an alpha-olefin polymerization catalyst system |
01/06/1981 | US4243463 Method of producing cross laminates |
01/06/1981 | CA1093248A1 Phenolic antioxidants with polymer tails |
12/16/1980 | US4239873 Coordination catalyst and cocatalyst |
12/16/1980 | US4239871 Process for polymerization of butene |
12/02/1980 | CA1090766A1 Olefin polymerization catalyst comprising a monoterpenic ketone and process employing same |
11/18/1980 | CA1090044A1 Manufacture of low density ethylene polymers of improved homogeneity |
11/12/1980 | EP0018883A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process |
11/12/1980 | EP0018882A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process |
11/12/1980 | EP0018881A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process |
11/11/1980 | CA1089599A1 Ethylene polymerization |
10/21/1980 | US4229416 Dual reactor apparatus for polymerizing ethylene |
10/07/1980 | US4226741 Organoaluminum compound, lewis base, halogenated magnesium compound, and a titanium compound |
09/16/1980 | US4222986 Nozzles to return solvent-diluent as small-drop spray |
08/26/1980 | US4219444 Ethylene polymerization catalysts |
08/12/1980 | CA1083561A1 Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts |
08/12/1980 | CA1083560A1 Phenol modified polymerization catalyst, polymerization process and product |
07/22/1980 | US4214063 Autorefrigerated polymerization process |
07/09/1980 | EP0013229A1 Process for widening the molecular distribution of polyethylene by using two reactors and two separators, and apparatus for carrying it out |
07/01/1980 | US4210737 Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers |
06/25/1980 | EP0012605A1 Shaped products of polypropylene |
06/25/1980 | EP0012259A1 Process for the production of layered products and such layered products |
06/25/1980 | EP0012148A1 Process for the preparation of high density ethylene polymers in fluid bed reactor |
06/25/1980 | EP0012147A1 Process for the preparation of high density ethylene polymers in fluid bed reactor |
06/24/1980 | CA1080208A1 Method for olefin polymerization |
06/24/1980 | CA1080206A1 Olefin polymerization catalyst |
06/17/1980 | US4208304 Catalyst system for producing ethylene polymers |
05/13/1980 | CA1077462A1 Process for the polymerization of alpha-olefins, catalyst employed in said process and method for the preparation thereof |
05/13/1980 | CA1077461A1 Process for the polymerization of alpha-olefins catalyst employed in said process and method for the preparation thereof |
04/29/1980 | US4200145 Method of preheating a liquid reaction mass of polyolefin dissolved in liquid monomer |
04/22/1980 | CA1076300A1 Process for producing polypropylene |
04/08/1980 | US4197386 Process for chlorinating ethylene polymers |
04/01/1980 | CA1074948A1 Vapor phase reactor off-gas recycle system for use in the vapor state polymerization of monomers |
03/25/1980 | CA1074499A1 Process for the high pressure production of polyethylene |
03/18/1980 | US4194074 Polymerization process |
03/11/1980 | US4192775 Olefin polymerization catalyst |
03/04/1980 | US4191821 Process for purifying recirculating gases of condensed polymer particles |
03/04/1980 | CA1073149A1 Process for producing polypropylene |
02/12/1980 | US4188470 Process for polymerizing ethylene in a gaseous phase |
01/29/1980 | CA1070899A1 Manufacture of high pressure polyethylene |
01/22/1980 | CA1070449A1 Manufacture of high pressure polyethylene |
01/15/1980 | US4184028 Supported organophosphoryl chromium product and an aluminum compound |
01/15/1980 | CA1069876A1 Catalyst for alpha-olefin polymerization, method for its preparation and polymerization process employing such catalyst |
01/09/1980 | EP0006619A2 Process for purifying propylene |
12/11/1979 | CA1068048A1 Ethylene polymerization catalysts |
12/04/1979 | US4177340 Manufacture of high-pressure polyethylene |
11/28/1979 | EP0005550A1 Titanium-vanadium catalyst and process for ethylene polymerization |
11/20/1979 | US4175169 Production of polyethylene |
11/13/1979 | USRE30148 Melt finishing process for polymers produced by vapor state polymerization processes |
11/06/1979 | US4173697 Continuous high pressure mass processes for the polymerization of ethylene |
10/30/1979 | CA1065545A1 Manufacture of high pressure polyethylene |
10/30/1979 | CA1065544A1 Process for the high pressure production of polyethylene |
10/17/1979 | EP0004646A2 Process for preparing polymerization catalyst and process for ethylene homopolymerization |
10/03/1979 | EP0004460A1 Improved synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof |
10/02/1979 | US4169929 Manufacture of low density ethylene polymers of improved homogeneity |
08/07/1979 | CA1059977A1 Catalyst for the polymerization of alpha-olefins |
06/27/1979 | EP0002522A1 Process for polymerizing butene-1 |
06/26/1979 | CA1057273A1 Catalyst for the polymerization of alpha-olefins |
05/08/1979 | US4153576 Ethylene polymerization catalyst |
05/01/1979 | CA1053848A1 Divided horizontal reactor for the vapor phase polymerization of monomers at different hydrogen levels |
05/01/1979 | CA1053847A1 Melt finishing process for polymers produced by vapor state polymerization processes |
05/01/1979 | CA1053846A1 Horizontal reactor for the vapor phase polymerization of monomers |
04/24/1979 | US4151110 Alpha olefin polymerization catalyst comprising an alkyl halide and a combination product of TiCl3 and transition metal chloride of vanadium, manganese, cobalt or iron |
03/27/1979 | US4146695 Chromium-based catalysts for the polymerization of 1-alkenes |
02/20/1979 | CA1049192A1 Ethylene polymerization process |
02/06/1979 | US4138441 Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers |
01/23/1979 | US4136061 Continuous, multiple zone fluidized bed for particle treater |
01/16/1979 | US4135046 Tetrabutyl titanate, magnesium-aluminum alkyl coordination catalyst |
01/16/1979 | US4135044 Process for achieving high conversions in the production of polyethylene |
01/16/1979 | CA1046696A1 Polymerisation process |
01/16/1979 | CA1046534A1 Process for the preparation of linear alpha-olefin oligomers, subsequent hydrogenation thereof and saturated products thus obtained |
01/16/1979 | CA1046533A1 Process for the preparation of linear alpha-olefin oligomers, subsequent hydrogenation thereof and saturated products thus obtained |
01/16/1979 | CA1046492A1 Process for preparing highly stereoregular polyolefins and catalyst used therefor |
01/09/1979 | US4133944 Medium pressure, transition metal catalyst |
01/02/1979 | US4132663 Hexene-octadecene copolymer |
12/12/1978 | US4129701 Horizontal reactor for the vapor phase polymerization of monomers |
11/21/1978 | US4126576 Process for preparation of catalytic components for polymerization of α-olefins |
11/14/1978 | US4125698 Polymerization of ethylenically unsaturated hydrocarbons |
11/07/1978 | US4124530 Titanium trichloride |
11/07/1978 | CA1042144A1 Process for preparing polyolefins |
10/31/1978 | US4123600 Process for the high pressure production of polyethylene |
10/10/1978 | CA1040336A1 Process for the production of poly-alpha-olefin fibrous gels |
09/19/1978 | US4115425 Cyclopentadienyl chromium oxides |
09/12/1978 | US4113790 Process for the preparation of linear alpha-olefin oligomers, subsequent hydrogenation thereof and saturated products thus obtained |
08/29/1978 | US4110524 Direct production of polymorph iii of isotactic polybutene-1 |
08/22/1978 | US4109071 Complex organo-metallic solid catalyst containing magnesium, titanium, zirconium and aluminum |
08/15/1978 | US4107144 Phenolic antioxidants with polymer tails |
08/15/1978 | CA1036583A1 Manufacture of a modified titanium component for ziegler-natta catalysts |
07/04/1978 | US4098976 Process for the production of olefin polymers using an organo-phosphorus catalyst compound |