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Class Information
Number: 585/316
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > With hydrocarbon recycle from later to earlier synthesis > Earlier synthesis is condensation or alkyl transfer
Description: Subject matter wherein the earlier synthesis is a condensation reaction, that is, polymerization, alkylation, etc., or an alkyl transfer (disproportionation) reaction.

Patents under this class:
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Patent Number Title Of Patent Date Issued
4665245 Process for preparing alpha-olefins from light olefins May. 12, 1987
4634798 Synthesis process for producing alkylate hydrocarbons Jan. 6, 1987
4633028 Process for converting oxygenates to alkylated liquid hydrocarbons Dec. 30, 1986
4628134 Multistage process for converting oxygenates to alkylated liquid hydrocarbons Dec. 9, 1986
4628135 Integrated process for converting oxygenates to liquid hydrocarbons Dec. 9, 1986
4547612 Production of lubricant and/or heavy distillate range hydrocarbons by light olefin upgrading Oct. 15, 1985
4543435 Multistage process for converting oxygenates to liquid hydrocarbons with ethene recycle Sep. 24, 1985
4484014 Hydrocarbon synthesis Nov. 20, 1984
4450311 Heat exchange technique for olefin fractionation and catalytic conversion system May. 22, 1984
4435606 Process for the preparation of linear olefins from triethylaluminum and tripropylaluminum via growth, isomerization and metathesis Mar. 6, 1984
4429173 Production of high-octane, unleaded motor fuel by alkylation of isobutane with isoamylenes obtained by dehydrogenation of isopentane Jan. 31, 1984
4211885 High octane gasoline components from catalytic cracking gasoline, propylene, and isobutane by disproportionation, cleavage and alkylation Jul. 8, 1980
4198534 Cosmetic base material Apr. 15, 1980
4176141 Isoamylenes from butenes Nov. 27, 1979
4169865 Production of aromatic hydrocarbons Oct. 2, 1979
4105707 Combination alkylation-reforming process Aug. 8, 1978

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