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Class Information
Number: 585/312
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > Same catalyst, solvent, or component thereof used in both syntheses
Description: Subject matter wherein a catalyst, solvent, diluent, or a material which makes up part of such substance is used in both of the syntheses.










Sub-classes under this class:

Class Number Class Name Patents
585/313 Entire catalyst composition 61


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8409303 Slurry dewatering and conversion of biosolids to a renewable fuel Apr. 2, 2013
8373013 Process for combining the catalytic conversion of organic oxygenates and the catalytic conversion of hydrocarbons Feb. 12, 2013
8273930 Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons Sep. 25, 2012
8052938 Aromatics co-production in a methanol-to-propylene unit Nov. 8, 2011
7968758 Process for the dissociation of MTBE Jun. 28, 2011
7919662 Process for the dissociation of MTBE Apr. 5, 2011
7910786 Process for the dissociation of MTBE Mar. 22, 2011
7678954 Olefin oligomerization to produce hydrocarbon compositions useful as fuels Mar. 16, 2010
7476773 Process for preparing a gas oil by oligomerization Jan. 13, 2009
7176340 Continuous process for the alkylation of hydrocarbons Feb. 13, 2007
RE39222 Process for preparing 2,6-dialkylnaphthalene Aug. 1, 2006
6846965 Method for the oligomerization of C2 C8-olefins Jan. 25, 2005
6635778 Catalysts systems for the polymerization and copolymerization of alpha-olefins Oct. 21, 2003
6528693 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne Mar. 4, 2003
6503465 Two-stage isomerization of saturated C6 hydrocarbons Jan. 7, 2003
6444868 Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions Sep. 3, 2002
6339179 Production of alkyl aromatics by passing transalkylation effluent to alkylation zone and to product recovery zone Jan. 15, 2002
6323381 Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene Nov. 27, 2001
6303839 Process for producing polymer grade olefins Oct. 16, 2001
6194625 Alkylation by controlling olefin ratios Feb. 27, 2001
6166279 Preparation of olefins Dec. 26, 2000
6121501 Process for preparing 2,6-dialkylnaphthalene Sep. 19, 2000
6096935 Production of alkyl aromatics by passing transalkylation effluent to alkylation zone Aug. 1, 2000
5998684 Recovery process for wet aromatic alkylation and dry aromatic transalkylation Dec. 7, 1999
5914433 Process for producing polymer grade olefins Jun. 22, 1999
5849965 Multistage alkylation process Dec. 15, 1998
5847253 Alkylation-transalkylation process using stripping to produce a dry transalkylation feed Dec. 8, 1998
5841014 Alkylation by controlling olefin ratios Nov. 24, 1998
5750821 Method for oxidative coupling of methane comprising catalytic cracking May. 12, 1998
5744670 Process for preparing dialkylnaphthalene Apr. 28, 1998
5744669 Process for the conversion of a halogenated organic stream containing trace quantities of organic nitrates Apr. 28, 1998
5498815 Preparation of synthetic oils from vinylidene olefins and alpha-olefins Mar. 12, 1996
5489724 High pressure drop endothermic process Feb. 6, 1996
5475175 Process for the production of alkylate gasoline from FCC light aliphatics Dec. 12, 1995
5447622 Integrated catalytic cracking and olefin producing process using staged backflow regeneration Sep. 5, 1995
5414172 Naphtha upgrading May. 9, 1995
5365006 Process and apparatus for dehydrogenating alkanes Nov. 15, 1994
5283385 Upgrading of normal pentane to cyclopentane Feb. 1, 1994
5237118 Ethylene oligomerization Aug. 17, 1993
RE34189 Conversion of paraffins to gasoline Mar. 2, 1993
5188725 Fluidized catalyst process for production and etherification of olefins Feb. 23, 1993
5177279 Integrated process for converting methanol to gasoline and distillates Jan. 5, 1993
5146032 Integrated process for converting methanol to gasoline and distillates Sep. 8, 1992
5045287 Multireactor system for conversion of methanol to gasoline and distillate Sep. 3, 1991
4990711 Synthetic polyolefin lubricant blends having high viscosity indices Feb. 5, 1991
4925996 Two stage process for catalytic conversion of olefins to higher hydrocarbons May. 15, 1990
4922048 Medium-pore zeolite olefinic naphtha by-product upgrading May. 1, 1990
4899002 Integrated staged conversion of methanol to gasoline and distillate Feb. 6, 1990
4898717 Multistage process for converting oxygenates to distillate hydrocarbons with interstage ethene recovery Feb. 6, 1990
4891457 Multistage process for converting olefins to heavier hydrocarbons Jan. 2, 1990

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