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Class Information
Number: 585/522
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By addition of entire unsaturated molecules, e.g., polymerization, etc. > Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. > Hydride or organic compound or complex containing alkaline-, b-, or zn group material > Al trialkyl
Description: Subject matter wherein the catalyst includes an alkyl aluminum compound having three alkyl moieties for each atom of aluminum therein, e.g., triethylaluminum, etc.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8653316 Process for the preparation of linear alpha-olefins and catalyst used therein Feb. 18, 2014
8637721 Catalyst composition and process for di-, tri- and/or tetramerization of ethylene Jan. 28, 2014
8536391 Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends Sep. 17, 2013
8524968 Process to make base oil by oligomerizing low boiling olefins Sep. 3, 2013
8513478 Process to produce polyalphaolefins Aug. 20, 2013
8487153 Selective olefin dimerization with supported metal complexes activated by alkylaluminum compounds or ionic liquids Jul. 16, 2013
8481444 Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation Jul. 9, 2013
8461406 Oligomerisation of olefinic compounds in the presence of a diluted metal containing activator Jun. 11, 2013
8395007 Diesel and jet fuels based on the oligomerization of butene Mar. 12, 2013
8269055 Method for deactivation of an organometallic catalyst and reactor system therefor Sep. 18, 2012
8258361 Transition metal complex compounds, olefin oligomerization catalysts including the compounds, and processes for producing olefin oligomers using the catalysts Sep. 4, 2012
8207389 Oligomerization of olefin feed comprising propylene and propane to produce base oil Jun. 26, 2012
8207390 Process to produce low viscosity poly-alpha-olefins Jun. 26, 2012
8198497 Catalytic composition and process for the selective oligomerization of ethylene to light linear alpha-olefins Jun. 12, 2012
8198500 Process to make base oil from Fischer-Tropsch condensate by concurrent oligomerization and alkylation Jun. 12, 2012
8124821 Oligomerization of propylene to produce base oil products using ionic liquids-based catalysis Feb. 28, 2012
8119851 Process to make base oil from fischer-tropsch condensate Feb. 21, 2012
8080699 Two-stage process and system for forming high viscosity polyalphaolefins Dec. 20, 2011
8076524 Process for generating alpha olefin comonomers Dec. 13, 2011
8076523 Oligomerisation in the presence of both a tetramerisation catalyst and a further oligomerisation catalyst Dec. 13, 2011
8071835 Process to produce polyolefins using metallocene catalysts Dec. 6, 2011
8049052 System and method of deactivating and quenching an oligomerization catalyst Nov. 1, 2011
8003839 Process for generating linear apha olefin comonomers Aug. 23, 2011
7989670 Process to produce high viscosity fluids Aug. 2, 2011
7982085 In-line process for generating comonomer Jul. 19, 2011
7880047 Polyalphaolefins and processes for forming polyalphaolefins Feb. 1, 2011
7718838 Olefin production process May. 18, 2010
7696397 Catalytic composition and its application to olefin oligomerization Apr. 13, 2010
7615598 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts Nov. 10, 2009
7550639 Process for producing olefin oligomer Jun. 23, 2009
7488862 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor Feb. 10, 2009
7429684 Process for oligomerization of ethylene to linear .alpha.-olefins Sep. 30, 2008
7323611 Process for producing olefin oligomer Jan. 29, 2008
7199075 Organometallic complexes that comprise bidentate chelating ligands that combine a nitrogen-containing heterocyclic compound with an alcohol and their use for catalyzing the oligomerization of Apr. 3, 2007
7157612 Olefin production process Jan. 2, 2007
7126037 Butene oligomer derivatives having terminal 1,4-butanediol functional groups Oct. 24, 2006
6930218 Process for the preparation of linear low molecular weight olefins by the oligomerization of ethylene Aug. 16, 2005
6858767 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor, the resulting polymer and lubricant containing same Feb. 22, 2005
6743960 Method for oligomerizing olefins to form higher olefins using sulfur-containing and sulfur-tolerant catalysts Jun. 1, 2004
6680417 Oligomerization using a solid, unsupported metallocene catalyst system Jan. 20, 2004
6555723 Continuous manufacturing process for alpha-olefins Apr. 29, 2003
6534691 Manufacturing process for .alpha.-olefins Mar. 18, 2003
6518384 Preparation of highly branched, liquid polymers of ethylene and/or .alpha.-olefins in the presence of aluminum-based catalyst systems Feb. 11, 2003
6232257 Preparation of highly branched, liquid polymers of ethylene and/or .alpha.-olefins in the presence of aluminum-based catalyst systems May. 15, 2001
6153807 Process for producing ethylene/alpha-olefin copolymer Nov. 28, 2000
6150576 Synthesis of branched polyethylene fluids for use in lubricant compositions Nov. 21, 2000
6127301 Catalyst system and method for reaction of olefin Oct. 3, 2000
6103946 Manufacture of .alpha.-olefins Aug. 15, 2000
6063973 Synthesis of branched polyethylene fluids for use in lubricant compositions May. 16, 2000
6043401 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture Mar. 28, 2000

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