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Class Information
Number: 585/329
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce unsaturate > Including polymerization of olefin
Description: Subject matter which includes a step of condensing two or more entire olefin molecules.










Sub-classes under this class:

Class Number Class Name Patents
585/330 And a preliminary unsaturation step, e.g., cracking, dehydrogenation, etc. 118


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8680353 Process for preparing oligomers of butene Mar. 25, 2014
8629073 Catalyst comprising an izm-2 zeolite and at least one metal, and its use in the transformation of hydrocarbons Jan. 14, 2014
8471084 Process for increasing weight of olefins Jun. 25, 2013
8440872 Process for preparing poly alpha olefins and lubricant basestocks from Fischer-Tropsch liquids May. 14, 2013
8415518 Production of light olefins Apr. 9, 2013
8395005 Production of 1-butene and propylene from ethylene Mar. 12, 2013
8350107 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Jan. 8, 2013
8344196 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Jan. 1, 2013
8242319 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Aug. 14, 2012
8188327 Isooctene/isooctane process May. 29, 2012
8173855 Process for the production of low-concentration ethylene for chemical use May. 8, 2012
8124819 Oligomerization process Feb. 28, 2012
8067655 Diisobutylene process Nov. 29, 2011
8003839 Process for generating linear apha olefin comonomers Aug. 23, 2011
8003841 Integration of OTO process with direct DME synthesis Aug. 23, 2011
7982085 In-line process for generating comonomer Jul. 19, 2011
7973208 Enhancement of molecular sieve performance Jul. 5, 2011
7956227 Oligomerization of hydrocarbons Jun. 7, 2011
7947860 Dividing wall separation in light olefin hydrocarbon processing May. 24, 2011
7915467 Semiconductor wafer and semiconductor device Mar. 29, 2011
7888542 Process for producing a saturated hydrocarbon component Feb. 15, 2011
7868216 Production of propylene employing dimerising ethylene to 1-butene, hydroisomerization to 2-butene and metathesis by ethylene Jan. 11, 2011
7847141 Process for improving gasoline cuts and conversion into gas oils Dec. 7, 2010
7795484 Process for the manufacture of base oil Sep. 14, 2010
7790941 Oxygenate-to-olefin conversions in a baffled reactor Sep. 7, 2010
7732650 Oxygenate conversion to olefins with metathesis Jun. 8, 2010
7728185 Integration of olefin cracking with metathesis to increase light olefins production Jun. 1, 2010
7705193 Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield Apr. 27, 2010
7696395 Dehydrogenation and polymerization process Apr. 13, 2010
7687672 In-line process for generating comonomer Mar. 30, 2010
7655825 Method for the production of synthetic fuels from oxygenates Feb. 2, 2010
7601309 Metathesis unit pretreatment process with formation of octene Oct. 13, 2009
7589245 Process for preparing linear alpha olefins Sep. 15, 2009
7589244 Process for the production of propylene from a feed comprising olefins containing four and/or five carbon atoms with co-production of desulphurized gasoline with a high octane number Sep. 15, 2009
7586018 Oxygenate conversion to olefins with dimerization and metathesis Sep. 8, 2009
7578926 Process to enhance oxidation stability of base oils by analysis of olefins using A.sup.1H NMR Aug. 25, 2009
7556728 Process for the manufacture of a gasoline blending component Jul. 7, 2009
7550638 Integrated cracking and metathesis process Jun. 23, 2009
7544851 Method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves Jun. 9, 2009
7541508 Molecular sieve catalyst composition, its making and use in conversion processes Jun. 2, 2009
7528201 Synthesis of silicoaluminophosphate molecular sieves May. 5, 2009
7525007 Production of propylene from steam cracking of hydrocarbons, particularly ethane Apr. 28, 2009
7518026 Catalyst and process for the conversion of oxygenates to olefins Apr. 14, 2009
7511184 Molecular sieve catalyst composition, its making and use in conversion processes Mar. 31, 2009
7476773 Process for preparing a gas oil by oligomerization Jan. 13, 2009
7473812 Method for producing butene oligomers and tert-butyl ethers from C.sub.4 flows containing isobutene Jan. 6, 2009
7459593 Metathesis unit pretreatment process with formation of octene Dec. 2, 2008
7425658 Process for producing 1-octene from butadiene Sep. 16, 2008
7420096 Olefin oligomerization Sep. 2, 2008
7414164 Diisobutylene process Aug. 19, 2008

1 2 3 4 5










 
 
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