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Class Information
Number: 585/852
Name: Chemistry of hydrocarbon compounds > Purification, separation, or recovery > By addition of extraneous agent, e.g., solvent, etc. > Group iii nontransition element-containing > Al
Description: Subject matter in which the agent contains aluminum in free or combined form.

Patents under this class:

Patent Number Title Of Patent Date Issued
8669407 Method of isolating linear butenes from a mixed hydrocarbon feed Mar. 11, 2014
8080156 Mercury removal from crude oil Dec. 20, 2011
7956230 Reduction of organic halide contamination in hydrocarbon products Jun. 7, 2011
7938955 Method for producing super-low sulfur gas oil blending component or super-low sulfur gas oil composition, and super-low sulfur gas oil composition May. 10, 2011
7919665 Mercury removal from hydrocarbons Apr. 5, 2011
7473815 Process for removal of catalyst residues from poly-.alpha.-olefins Jan. 6, 2009
6184315 Process for polymerization in the presence of alpha olefins Feb. 6, 2001
6033556 Process and capture masses for eliminating mercury and arsenic from hydrocarbon-containing cuts Mar. 7, 2000
5866749 Sulfur and thiol removal from reactive hydrocarbons Feb. 2, 1999
5789646 Process for the purification of medium-chain olefins Aug. 4, 1998
5463154 Arsine and phosphines as acetylene converter moderators Oct. 31, 1995
5396022 Defluorination of alkane streams Mar. 7, 1995
5378783 Dicyclopentadiene activation method and polymerization composition Jan. 3, 1995
5371313 Purification of hydrocarbon streams Dec. 6, 1994
5336835 Product/process/application for removal of mercury from liquid hydrocarbon Aug. 9, 1994
5322927 Method for producing polymers Jun. 21, 1994
5302771 Process for upgrading the quality of light ends Apr. 12, 1994
5292992 Process for removing conjugated dienes from alpha-olefins Mar. 8, 1994
5292991 Process for removal of hydrocarbons carbon manoxide, and oxides of nitrogen from oxygen-containing waste gas using molecular sieve-palladium-platinum catalyst on a substrate Mar. 8, 1994
5220100 Method of removing lithium compounds from a polymer Jun. 15, 1993
5191143 Preparation of isobutylene Mar. 2, 1993
5157204 Removal of impurities from hydrocarbon feeds Oct. 20, 1992
5146041 Method of separating isobutylene from a C-4 hydrocarbon fraction using montmorillonite catalysts Sep. 8, 1992
5130109 Catalyst composition containing segregated platinum and rhodium components Jul. 14, 1992
5106484 Purifying feed for reforming over zeolite catalysts Apr. 21, 1992
5057644 Process for the purification of alpha olefins Oct. 15, 1991
5035794 Isoprene recovery in the butyl rubber process Jul. 30, 1991
5025112 Purification of cumene recycle streams Jun. 18, 1991
4571445 Process for removal of sulfur compounds from conjugated diolefins Feb. 18, 1986
4547620 Process for removing a halogen component derived from a catalyst from an organic compound containing said halogen component Oct. 15, 1985
4511710 Halide removal from fluid organic materials Apr. 16, 1985
4491516 Hydrolysis of carbonyl sulfide over alumina Jan. 1, 1985
4423278 Removing color from polyphenylated alkane Dec. 27, 1983
4353840 Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process Oct. 12, 1982
4317950 Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process Mar. 2, 1982
4293728 Pretreatment of butene-1 in isomerization of it to butene-2 Oct. 6, 1981
4266086 Process for removing .alpha.-acetylenes from diolefins May. 5, 1981
4234751 Selective cracking of phenylalkanes Nov. 18, 1980
4230897 Process for selectively hydrogenating a hydrocarbon cut containing at least one diolefinic hydrocarbon and at least one acetylenic hydrocarbon using a palladium catalyst with crystallites of a Oct. 28, 1980
4205189 Method for producing 3-alkylphenols and 1,3-dihydroxybenzene May. 27, 1980
4112009 Method for removing acetylenic compounds from saturated, olefinic and dienic hydrocarbons or mixtures thereof Sep. 5, 1978
4091045 Process for the purification of liquid sorbents that comprise bimetallic salt complexes May. 23, 1978
4087477 Method of reducing the .alpha.-acetylene content of hydrocarbon May. 2, 1978
4070408 Aromatics extraction and distillation process Jan. 24, 1978
3965206 Production of stilbene and styrene Jun. 22, 1976
3948758 Production of alkyl aromatic hydrocarbons Apr. 6, 1976

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