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Class Information
Number: 585/523
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 > Transition metal-containing
Description: Subject matter wherein the catalyst contains one or more transition metals in free or combined form.










Sub-classes under this class:

Class Number Class Name Patents
585/524 Ti 73


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8686209 .alpha.-Olefin manufacturing process Apr. 1, 2014
8664461 Catalysts for producing polyalpha-olefins and processes related thereto Mar. 4, 2014
8653316 Process for the preparation of linear alpha-olefins and catalyst used therein Feb. 18, 2014
8633287 Olefin polymerization process Jan. 21, 2014
8536391 Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends Sep. 17, 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
8399724 Vinyl terminated higher olefin copolymers and methods to produce thereof Mar. 19, 2013
8395007 Diesel and jet fuels based on the oligomerization of butene Mar. 12, 2013
8367786 Two stage activation of oligomerisation catalyst and oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst so activated Feb. 5, 2013
8334420 Olefin oligomerization catalysts and methods of using same Dec. 18, 2012
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
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
8119850 Process for producing unsaturated hydrocarbon compound Feb. 21, 2012
8076523 Oligomerisation in the presence of both a tetramerisation catalyst and a further oligomerisation catalyst Dec. 13, 2011
8076524 Process for generating alpha olefin comonomers Dec. 13, 2011
8071835 Process to produce polyolefins using metallocene catalysts Dec. 6, 2011
8067652 Processes for controlling the viscosity of polyalphaolefins Nov. 29, 2011
8058372 Catalyst composition II Nov. 15, 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
7902415 Processes for dimerizing or isomerizing olefins Mar. 8, 2011
7880047 Polyalphaolefins and processes for forming polyalphaolefins Feb. 1, 2011
7858833 Process for generating linear alpha olefin comonomers Dec. 28, 2010
7718838 Olefin production process May. 18, 2010
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
7291758 Process for the production of highly reactive polyisobutenes Nov. 6, 2007
7276616 Phosphorous containing ligands for metathesis catalysts Oct. 2, 2007
7214842 Method for oligomerizing olefins May. 8, 2007
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
7157533 Process of obtaining an isoprene-enriched FCC C5 fraction and selective polymerization of isoprene from said fraction Jan. 2, 2007
7157612 Olefin production process Jan. 2, 2007
7081557 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane Jul. 25, 2006
7053259 Process of producing .alpha.-olefins May. 30, 2006
6987154 Synthesis of A,B-alternating copolymers by olefin metathesis reactions of cyclic olefins or olefinic polymers with an acyclic diene Jan. 17, 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
6689928 Transition metal complexes and oligomers therefrom Feb. 10, 2004
6680417 Oligomerization using a solid, unsupported metallocene catalyst system Jan. 20, 2004
6653514 Removal of phosphorus-containing impurities from an olefin feedstock Nov. 25, 2003
6646173 Sequence of processes for olefin oligomerisation Nov. 11, 2003

1 2 3 4










 
 
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