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Class Information
Number: 585/725
Name: Chemistry of hydrocarbon compounds > Saturated compound synthesis > By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. > Using extraneous nonhydrocarbon agent > Hf > With additional nonhydrocarbon agent > B-, n-, or p-containing
Description: Subject matter wherein the additional agent comprises boron, nitrogen, or phosphorus in elemental or combined form.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8293962 Process for producing a gasoline blending component and a middle distillate by adjusting a level of a halide containing additive during alkylation Oct. 23, 2012
8252968 Process for producing a low volatility gasoline blending component and a middle distillate using an ionic liquid Aug. 28, 2012
8198494 Process for producing alkylate with an increased RON Jun. 12, 2012
7923593 Process for producing a middle distillate Apr. 12, 2011
7923594 Process for producing middle distillate by alkylating C5+ isoparaffin and C5+ olefin Apr. 12, 2011
7919663 Process for producing a low volatility gasoline blending component and a middle distillate Apr. 5, 2011
7919664 Process for producing a jet fuel Apr. 5, 2011
7915468 Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins Mar. 29, 2011
7553999 Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins Jun. 30, 2009
7538256 Reduction of organic halides in alkylate gasoline May. 26, 2009
7531707 Alkylation process using an alkyl halide promoted ionic liquid catalyst May. 12, 2009
7495144 Alkylation process using an alkyl halide promoted ionic liquid catalyst Feb. 24, 2009
6613507 Boraadamantane compounds for the treatment of pathogenic viruses and other medical applications Sep. 2, 2003
6426441 Method for reducing organic fluoride levels in hydrocarbons Jul. 30, 2002
6262327 Process for alkylation of isoparaffin with olefin Jul. 17, 2001
5948947 Alkylation process with separate rejection of light and heavy acid soluble oils Sep. 7, 1999
5859305 Method for optimizing hydrogen fluoride alxylation and increasing process safety Jan. 12, 1999
5663474 Alkylation process using hydrogen fluoride-containing alkylation catalysts Sep. 2, 1997
5583049 Control of low inventory alkylation unit Dec. 10, 1996
5475178 Supported heteropoly acid catalysts Dec. 12, 1995
5457257 Isoparaffin/olefin alkylation with minimal acid inventory Oct. 10, 1995
5407830 Control of low inventory alkylation unit Apr. 18, 1995
5396018 Method of recovery acid catalyst from acid catalyzed processes Mar. 7, 1995
5396017 Alkylation process Mar. 7, 1995
5371314 Catalytic isoparaffin-olefin alkylation with HF and a low donicity solvent Dec. 6, 1994
5362446 Containment of an aerosolable liquid jet Nov. 8, 1994
5326924 Alkylation aid Jul. 5, 1994
5326923 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction Jul. 5, 1994
5324881 Supported heteropoly acid catalysts for isoparaffin-olefin alkylation reactions Jun. 28, 1994
5306859 Alkylation catalyst regeneration utilizing polyvinylpyridine and amine substituted styrene divinylbenzene copolymer contact materials Apr. 26, 1994
5292982 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process Mar. 8, 1994
5286456 Containment of an aerosolable liquid jet Feb. 15, 1994
5277881 Hydrogen fluoride alkylation apparatus and vapor recovery method Jan. 11, 1994
5276242 Alkylation process Jan. 4, 1994
5196628 Liquid acid alkylation catalyst and isoparaffin:olefin alkylation process Mar. 23, 1993
5196629 Isoparaffin:olefin alkylation process and reactor apparatus Mar. 23, 1993
5196627 Isoparaffin:olefin alkylation process and reactor apparatus Mar. 23, 1993
5191147 Isoparaffin/olefin alkylation Mar. 2, 1993
5173467 Isoparaffin:olefin alkylation process and catalyst complex Dec. 22, 1992
5073674 Environmentally safe catalytic alkyation using liquid onium poly (hydrogen fluorides) Dec. 17, 1991
5015795 Novel synthetic lube composition and process May. 14, 1991
4985220 Hydrogen fluoride vapor containment Jan. 15, 1991
4938935 Alteration of the character of hydrogen fluoride droplets rendering them more susceptible to a water drench Jul. 3, 1990
4938936 Hydrogen fluoride vapor containment and neutralization Jul. 3, 1990
4891466 HF alkylation process Jan. 2, 1990
4835333 Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements May. 30, 1989
4795728 Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements Jan. 3, 1989
4781814 Molecular sieve compositions and their use in cracking/hydrocracking Nov. 1, 1988
4551236 Conversion processes with titanium-containing molecular sieves Nov. 5, 1985
4544795 Alkylation aide for sulfuric acid catalyzed alkylation units Oct. 1, 1985

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