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Class Information
Number: 585/324
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce unsaturate
Description: Subject matter in which the ultimate product or an intermediate product, produced by at least two diverse conversions, is noncyclic and contains olefinic unsaturation.

Sub-classes under this class:

Class Number Class Name Patents
585/325 Having triple bond 29
585/328 Including displacement from nonhydrocarbon by entire hydrocarbon molecule, e.g., growth reaction, etc. 44
585/329 Including polymerization of olefin 233
585/326 Polyolefin 92

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7148390 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes Dec. 12, 2006
7135602 Method and apparatus for selective deep catalytic cracking of hydrocarbons Nov. 14, 2006
7135603 Process for the production of olefins Nov. 14, 2006
7115790 Method for the production of 1-octene by reductive telomerisation Oct. 3, 2006
7102048 Methanol feed for producing olefin streams Sep. 5, 2006
7094940 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds Aug. 22, 2006
7081558 Process for recovering hydrogen in a gaseous hydrocarbon effluent by chemical reaction Jul. 25, 2006
7074976 Propylene production Jul. 11, 2006
7074977 Reactor and process for converting alkanes to alkenes Jul. 11, 2006
7041271 Integrated olefin recovery and hydrogen production from refinery off-gases May. 9, 2006
7038098 Method for dehydrogenating C.sub.2-C.sub.30-alkanes May. 2, 2006
7030284 Method and reactor system for converting oxygenate contaminants in an MTO reactor system product effluent to hydrocarbons Apr. 18, 2006
7015369 Method for producing propylene from methanol Mar. 21, 2006
7012167 Diisobutylene process Mar. 14, 2006
6987208 Process for removing oxygenates from an olefinic stream Jan. 17, 2006
6979755 Olefin production from low sulfur hydrocarbon fractions Dec. 27, 2005
6977318 Propylene production Dec. 20, 2005
6897345 Process for the production of hydrocarbons with a high octane number starting from mixtures of n-butane/isobutane such as field butanes May. 24, 2005
6884914 Olefin oligomerization Apr. 26, 2005
6872862 Propylene production Mar. 29, 2005
6864398 Conversion of syngas to distillate fuels Mar. 8, 2005
6844476 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions Jan. 18, 2005
6841709 Method of cutting polymer chains and method for producing chemical raw materials Jan. 11, 2005
6809227 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins Oct. 26, 2004
6794553 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein Sep. 21, 2004
6784330 Process for integrating a methanol conversion unit with an FCC unit Aug. 31, 2004
6784329 Olefin production from low sulfur hydrocarbon fractions Aug. 31, 2004
6777582 Process for producing propylene and hexene from C4 olefin streams Aug. 17, 2004
6770191 Process for the preparation of linear olefins and use thereof to prepare linear alcohols Aug. 3, 2004
6747165 Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition Jun. 8, 2004
6743958 Process for selective production of propylene from hydrocarbon fractions with four carbon atoms Jun. 1, 2004
6727396 Process for the production of linear alpha olefins and ethylene Apr. 27, 2004
6720468 Process for the removal of conjugated olefins from a monoolefin stream Apr. 13, 2004
6706936 Process for making a lube base stock from a lower molecular weight feedstock Mar. 16, 2004
6686510 Production of high-purity isobutene and propylene from hydrocarbon fractions with four carbon atoms Feb. 3, 2004
6660894 Process for upgrading an oligomerization product Dec. 9, 2003
6646172 Preparation of propene Nov. 11, 2003
6632971 Process for converting natural gas to higher value products using a methanol refinery remote from the natural gas source Oct. 14, 2003
6580009 Flexible preparation of propene and hexene Jun. 17, 2003
6566569 Conversion of refinery C5 paraffins into C4 and C6 paraffins May. 20, 2003
6562230 Synthesis of narrow lube cuts from Fischer-Tropsch products May. 13, 2003
6555721 Process for the preparation of mono-olefins from paraffinic hydrocarbons Apr. 29, 2003
6538168 Preparation of C5-/C6-olefins Mar. 25, 2003
6518473 Dimerizing olefins to make lube base stocks Feb. 11, 2003
6518469 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins Feb. 11, 2003
6455749 Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins Sep. 24, 2002
6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto Sep. 17, 2002
6444868 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions Sep. 3, 2002
6441263 Ethylene manufacture by use of molecular redistribution on feedstock C3-5 components Aug. 27, 2002
6433234 Process for the production of olefins Aug. 13, 2002

1 2 3 4 5 6 7 8

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