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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
5059305 Multistage FCC catalyst stripping Oct. 22, 1991
5059734 Process for selectively producing C5 to C18 straight chain .alpha. olefins Oct. 22, 1991
5059733 Process for making 1-hexene and high octane blending components Oct. 22, 1991
5057638 Process for making 1-hexene from 1-butene Oct. 15, 1991
5057637 Process for producing C.sub.5 to C.sub.18 straight chain .alpha.-olefins from the corresponding internal olefins Oct. 15, 1991
5057636 Process for recovering N-hexenes from a mixture of C.sub.6 olefin isomers by oligomerizing the branched-chain C.sub.6 olefin isomers in the mixture using a moderate strength acid catlyst Oct. 15, 1991
5057635 Process for isomerizing olefins in gasoline streams Oct. 15, 1991
5047070 Integrated process for production of gasoline and ether from alcohol with feedstock extraction Sep. 10, 1991
5043500 Use of steam eductor to supply oxygen for oxidative reheating in dehydrogenation of C.sub.3 + hydrocarbons Aug. 27, 1991
5041690 Conversion of alcohols to ether-rich gasoline Aug. 20, 1991
5030783 Endothermic hydrocarbon upgrading process Jul. 9, 1991
5026936 Enhanced production of propylene from higher hydrocarbons Jun. 25, 1991
5026934 Method for converting light hydrocarbons to olefins, gasoline and methanol Jun. 25, 1991
5026935 Enhanced production of ethylene from higher hydrocarbons Jun. 25, 1991
5026948 Disproportionation of alpha-olefin dimer to liquid lubricant basestock Jun. 25, 1991
5008467 Process for direct etherification of a dehydrogenated effluent Apr. 16, 1991
5001291 Hydrocarbon dehydrogenation reactions Mar. 19, 1991
4990712 Integrated cracking, etherification and olefin upgrading process Feb. 5, 1991
4982031 Alpha olefins from lower alkene oligomers Jan. 1, 1991
4969987 Integrated process for production of gasoline and ether Nov. 13, 1990
4929780 Multistage process for converting oxygenates to liquid hydrocarbons and ethene May. 29, 1990
4868342 Alkylation and dehydrogenation process for the production of propylene and high octane components Sep. 19, 1989
4859308 Two-stage process for conversion of alkanes to gasoline Aug. 22, 1989
4827066 Dehydrogenation of dehydrogenatable hydrocarbons May. 2, 1989
4822938 Processes for converting methane to higher molecular weight hydrocarbons via sulfur-containing intermediates Apr. 18, 1989
4778941 Eduction of intermediate effluent in dehydrogenation process having oxidative reheat Oct. 18, 1988
4774365 Pervaporation process for separating alcohols from ethers Sep. 27, 1988
4751336 Conversion of a lower alkane Jun. 14, 1988
4749818 Synthesis of cis-9-tricosene Jun. 7, 1988
4714788 Tertiary olefin process Dec. 22, 1987
4695662 Light paraffin dehydrogenation process Sep. 22, 1987
4676885 Selective process for the upgrading of distillate transportation fuel Jun. 30, 1987
4663493 Process for the dehydrogenation of hydrocarbons May. 5, 1987
4615795 Integrated heavy oil pyrolysis process Oct. 7, 1986
4590320 Conversion of methanol to olefins in a tubular reactor with light olefin co-feeding May. 20, 1986
4582949 Process for the preparation of an aromatic hydrocarbon mixture Apr. 15, 1986
4579986 Process for the preparation of hydrocarbons Apr. 1, 1986
4579985 Process for the preparation of hydrocarbons Apr. 1, 1986
4570026 Production of isobutene from methyl tertiary butyl ether Feb. 11, 1986
4558168 Production of high purity butene-1 from an n-butane feedstock Dec. 10, 1985
4550217 Conversion of methanol to olefins using large size catalyst particles Oct. 29, 1985
4547601 Conversion of Fischer-Tropsch oxygenates to middle distillate Oct. 15, 1985
4543435 Multistage process for converting oxygenates to liquid hydrocarbons with ethene recycle Sep. 24, 1985
4542252 Multi-stage adiabatic process for methanol conversion to light olefins Sep. 17, 1985
4523046 Method for gasoline yield enhancement in the fixed bed methanol-to-gasoline process Jun. 11, 1985
4523045 Process for converting paraffins to olefins Jun. 11, 1985
4520214 High selectivity process for dehydrogenation of paraffinic hydrocarbons May. 28, 1985
4490567 Catalyst and process for dehydrating 2-alcohols Dec. 25, 1984
4479023 Process for the oligomerization of light olefin fractions in the presence of a boron trifluoride catalyst Oct. 23, 1984
4469912 Process for converting .alpha.-olefin dimers to higher more useful oligomers Sep. 4, 1984

1 2 3 4 5 6 7 8










 
 
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