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Class Information
Number: 585/301
Name: Chemistry of hydrocarbon compounds > Plural parallel syntheses > Using same catalyst, solvent, inert heat carrier, or component thereof
Description: Subject matter wherein a catalyst, solvent, diluent or inert heat carrier, or a material which makes up a part of such substance is used in one of the parallel syntheses, its use in such synthesis is discontinued, and the catalyst etc., or component thereof is used in the other parallel synthesis.

Patents under this class:

Patent Number Title Of Patent Date Issued
8609912 Processing of feedstocks in separated reactor volumes Dec. 17, 2013
8604262 Process for increasing aromatics production Dec. 10, 2013
8598396 Oligomerisation of olefins Dec. 3, 2013
8530714 Method for production of lower olefin Sep. 10, 2013
8502004 Process for evaluating a refinery feedstock Aug. 6, 2013
8373015 Production of saturated C2 to C5 hydrocarbons Feb. 12, 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
8124034 Alkylation unit and method of modifying Feb. 28, 2012
8058494 Process for the production of phenylalkanes that uses at least two alkylation reactors in parallel Nov. 15, 2011
8013197 Absorption and conversion of acetylenic compounds Sep. 6, 2011
7875754 Method of improving alkylate yield in an alkylation reaction Jan. 25, 2011
7651606 Process for desulphurizing olefinic gasolines, comprising at least two distinct hydrodesulphurization steps Jan. 26, 2010
7476773 Process for preparing a gas oil by oligomerization Jan. 13, 2009
7429685 Method for the isomerisation of a C5-C8 fraction involving two parallel reactors Sep. 30, 2008
7271304 Process and apparatus for the production of diesel fuels by oligomerisation of olefinic feed streams Sep. 18, 2007
7176340 Continuous process for the alkylation of hydrocarbons Feb. 13, 2007
6504038 Process for the preparation of styrene and propylene oxide Jan. 7, 2003
5649281 Alkylation with separate alkylation of isobutane with pentenes Jul. 15, 1997
5648586 Alkylation with separate alkylation of isobutane with pentenes Jul. 15, 1997
5430216 Integrated fluid coking paraffin dehydrogenation process Jul. 4, 1995
5430217 Integrated fluid coking paraffin dehydrogenation process Jul. 4, 1995
5364976 Alkylation/etherification process Nov. 15, 1994
5227554 Isomerization process Jul. 13, 1993
5196612 Etherification of isoamylenes by catalytic distillation Mar. 23, 1993
5177285 Process for wet aromatic alkylation and dry aromatic transalkylation Jan. 5, 1993
5171912 Production of C.sub.5 + gasoline from butane and propane Dec. 15, 1992
5043499 Fluid bed oligomerization of olefins Aug. 27, 1991
4956509 Integrated paraffin upgrading and catalytic cracking processes Sep. 11, 1990
4935568 Multistage process for oxygenate conversion to hydrocarbons Jun. 19, 1990
4929780 Multistage process for converting oxygenates to liquid hydrocarbons and ethene May. 29, 1990
4840928 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit Jun. 20, 1989
4831195 Production of ethers from methanol May. 16, 1989
4828676 Process for the production of ultra high octane gasoline, and other fuels from aromatic hydrocrackates May. 9, 1989
4828675 Process for the production of ultra high octane gasoline, and other fuels from aromatic distillates May. 9, 1989
4788366 Production of heavier hydrocarbons from light olefins in multistage catalytic reactors Nov. 29, 1988
4788365 High octane gasoline and distillates from oxygenates Nov. 29, 1988
4754095 Chemical conversion process Jun. 28, 1988
4754094 Fixed bed reactor system Jun. 28, 1988
4713424 Polymerization of olefinic hydrocarbons and complex-initiator therefor Dec. 15, 1987
4440727 Tubular furnace for performance of gas reactions Apr. 3, 1984
4304947 Catalytic alkylation of hydrocarbons Dec. 8, 1981
4220806 Plural stages of hydrofluoric acid alkylation utilizing separated acid phase as catalyst in the subsequent stage Sep. 2, 1980
4112010 Parallel alkylation zones with alkylate product and propane removal from a flash zone and a fractionation zone Sep. 5, 1978
4046516 Hydrogen fluoride-catalyzed alkylation apparatus Sep. 6, 1977
3969426 Conversion of methanol to products comprising gasoline boiling components Jul. 13, 1976

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