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Class Information
Number: 585/510
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By addition of entire unsaturated molecules, e.g., polymerization, etc. > Definite molecular weight product, e.g., dimer, etc.
Description: Subject matter wherein a monoolefin product can be described by an empirical formula having only invariable subscripts.










Sub-classes under this class:

Class Number Class Name Patents
585/516 Using alkali metal-containing catalyst 61
585/511 Using catalyst containing metal bonded to or complexed with c, c-containing compound, or h 225
585/514 Using p-containing catalyst 140
585/515 Using s-containing catalyst 73


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8664460 Oligomerisation with indium (III) chloride Mar. 4, 2014
8637721 Catalyst composition and process for di-, tri- and/or tetramerization of ethylene Jan. 28, 2014
8618342 Process for the production of alkylbenzenes from an olefinic feedstock produced by oligomerization that is catalyzed homogeneously Dec. 31, 2013
8609923 Olefin oligomer composition Dec. 17, 2013
8604258 Base oil having high kinematic viscosity and low pour point Dec. 10, 2013
8598394 Manufacture of low viscosity poly alpha-olefins Dec. 3, 2013
8597611 UZM-45 aluminosilicate zeolite, method of preparation and processes using UZM-45 Dec. 3, 2013
8557933 Methods for preparation of pyridylamines and their use in oligomerization reactions Oct. 15, 2013
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
8519204 Stabilization methods for microbial-derived olefins Aug. 27, 2013
8492603 Selectivated isoolefin dimerization using metalized resins Jul. 23, 2013
8487153 Selective olefin dimerization with supported metal complexes activated by alkylaluminum compounds or ionic liquids Jul. 16, 2013
8481796 Olefin oligomerization and compositions therefrom Jul. 9, 2013
8471086 Process to control product selectivity Jun. 25, 2013
8461406 Oligomerisation of olefinic compounds in the presence of a diluted metal containing activator Jun. 11, 2013
8450549 Fuel compositions comprising isoprene derivatives May. 28, 2013
8404915 Phosphine ligand-metal compositions, complexes, and catalysts for ethylene trimerizations Mar. 26, 2013
8395005 Production of 1-butene and propylene from ethylene Mar. 12, 2013
8395007 Diesel and jet fuels based on the oligomerization of butene Mar. 12, 2013
8354566 Lubricating oil additive and lubricating oil composition containing same Jan. 15, 2013
8309779 Ethylene oligomerization catalyst systems having enhanced selectivity Nov. 13, 2012
8299312 Process for dimerizing olefins Oct. 30, 2012
8258361 Transition metal complex compounds, olefin oligomerization catalysts including the compounds, and processes for producing olefin oligomers using the catalysts Sep. 4, 2012
8232439 Use of isoalkane mixtures for dedusting construction chemistry products Jul. 31, 2012
8222470 Process for oligomerizing olefins using a catalyst based on silica-alumina Jul. 17, 2012
8203025 Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same Jun. 19, 2012
8198497 Catalytic composition and process for the selective oligomerization of ethylene to light linear alpha-olefins Jun. 12, 2012
8188327 Isooctene/isooctane process May. 29, 2012
8178739 Tuning an oligomerizing step to produce a base oil with selected properties May. 15, 2012
8168838 Hydrocarbon compositions useful as lubricants May. 1, 2012
8134038 Oligomerisation of olefinic compounds in the presence of an oligomerisation catalyst, and a catalyst activator including a halogenated organic group Mar. 13, 2012
8134039 Process for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene contained in a stream which also contains C.sub.5 hydrocarbons Mar. 13, 2012
8124820 Process for the manufacture of polyolefins Feb. 28, 2012
8119850 Process for producing unsaturated hydrocarbon compound Feb. 21, 2012
8101809 Base oil composition comprising oligomerized olefins Jan. 24, 2012
8080699 Two-stage process and system for forming high viscosity polyalphaolefins Dec. 20, 2011
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
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
7994376 Olefin oligomerization Aug. 9, 2011
7982085 In-line process for generating comonomer Jul. 19, 2011
7977520 Method for the telomerization of non-cyclic olefins Jul. 12, 2011
7902415 Processes for dimerizing or isomerizing olefins Mar. 8, 2011
7858833 Process for generating linear alpha olefin comonomers Dec. 28, 2010
7847140 Process for making higher olefins Dec. 7, 2010
7803978 Process and apparatus for oligomerization in multiple stages with single fractionation column Sep. 28, 2010
7786338 Selective oligomerization of isobutene Aug. 31, 2010
7759533 Lightly branched higher olefin oligomerization with surface modified zeolite catalyst Jul. 20, 2010

1 2 3 4 5 6 7










 
 
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