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Class Information
Number: 585/464
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. > Using halogen-containing catalyst > Hf
Description: Subject matter wherein the catalyst is hydrogen fluoride alone or in a composition with other materials.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8524965 Method of making an alkylated aromatic using acidic ionic liquid catalyst Sep. 3, 2013
8148591 Method of making a synthetic alkylaryl compound Apr. 3, 2012
7972563 Alkylation system with catalyst transfer Jul. 5, 2011
7737312 Production of linear alkyl benzene Jun. 15, 2010
7518025 Process for producing alkyl aromatic compound Apr. 14, 2009
7495140 Method of making a synthetic alkylaryl compound Feb. 24, 2009
7294420 Production of hydrogen Nov. 13, 2007
7205445 Method of continuous production of polyalkylbiphenyls Apr. 17, 2007
7148388 Process for preparing and olefinic hydrocarbon mixture Dec. 12, 2006
7038099 Environmentally safe alkylation of aliphatic and aromatic hydrocarbons with olefins using solid HF-equivalent catalysts May. 2, 2006
6787438 Device having one or more contact structures interposed between a pair of electrodes Sep. 7, 2004
6504072 Selective para-xylene production by toluene methylation Jan. 7, 2003
6248930 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts Jun. 19, 2001
6137021 Conversion of an HF alkylation unit Oct. 24, 2000
5942654 Process for the removal of corrosive compounds from a fluid stream Aug. 24, 1999
5773549 Process for hydrotreating an organic feedstock containing a halogenated component and contaminated with distillable oxygen and nitrogen compounds having boiling points lower than the halogenat Jun. 30, 1998
5723706 Process for the treatment of halogenated organic feedstocks Mar. 3, 1998
5705724 Aromatics alkylation with cracked recycled plastics Jan. 6, 1998
5663474 Alkylation process using hydrogen fluoride-containing alkylation catalysts Sep. 2, 1997
5489732 Fluidized solid bed motor fuel alkylation process Feb. 6, 1996
5386073 HF alkylation process Jan. 31, 1995
5334793 Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins Aug. 2, 1994
5245094 Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins Sep. 14, 1993
5171915 Alkylaromatic lubricants from alpha-olefin dimer Dec. 15, 1992
5097061 Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor Mar. 17, 1992
5045179 Process for the hydrogenation reprocessing of used oils Sep. 3, 1991
4982036 Transfer of acid catalyst Jan. 1, 1991
4956516 Disproportionation of olefins Sep. 11, 1990
4929781 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compoun May. 29, 1990
4891466 HF alkylation process Jan. 2, 1990
4783567 HF alkylation process Nov. 8, 1988
4761221 Process for the decomposition of halogenated organic compounds Aug. 2, 1988
4547604 Selective isopropylation of cumene to meta-diisopropylbenzene Oct. 15, 1985
4520218 Production of dialkylated aromatics May. 28, 1985
4520219 Process for the production of pseudocumene or durene May. 28, 1985
4503277 HF regeneration in aromatic hydrocarbon alkylation process Mar. 5, 1985
4467128 Integrated HF regeneration in aromatic hydrocarbon alkylation process Aug. 21, 1984
4463205 Alkylation process with improved linear alkylbenzene recovery Jul. 31, 1984
4311868 Process for converting hydrocarbon Jan. 19, 1982
4237328 Process for HF-catalyzed alkylation of aromatic hydrocarbons Dec. 2, 1980
4237327 Process for HF-catalyzed alkylation of aromatic hydrocarbons Dec. 2, 1980
4225737 Alkylation process Sep. 30, 1980
4148834 Preparation of synthetic hydrocarbon lubricants Apr. 10, 1979
4144280 Vapor circulation in hydrocarbon conversion processes Mar. 13, 1979
4120912 Recovery of Lewis acid/Bronsted acid catalyst with hydrogen at elevated temperatures and pressures Oct. 17, 1978
4105704 Method for preparing and using a soluble metal pentafluoride-hydrogen fluoride catalyst Aug. 8, 1978
4098833 Regeneration of hydrocarbon conversion catalysts Jul. 4, 1978
4072730 Process for alkylating aromatic hydrocarbons Feb. 7, 1978
4069268 Regeneration of metal halide catalysts via halogenation Jan. 17, 1978
4065405 Recovery of tantalum and/or niobium pentafluorides from a hydrocarbon conversion catalyst Dec. 27, 1977

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