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Class Information
Number: 585/724
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
Description: Subject matter wherein there is present during the reaction a promoter, catalyst, etc., in addition to the hydrogen fluoride.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7371918 |
Alkylation process with settler effluent recycle |
May. 13, 2008 |
| 7038099 |
Environmentally safe alkylation of aliphatic and aromatic hydrocarbons with olefins using solid HF-equivalent catalysts |
May. 2, 2006 |
| 6552241 |
Alkylation process |
Apr. 22, 2003 |
| 6426441 |
Method for reducing organic fluoride levels in hydrocarbons |
Jul. 30, 2002 |
| 6018088 |
Superacid catalyzed formylation-rearrangement of saturated hydrocarbons |
Jan. 25, 2000 |
| 5948947 |
Alkylation process with separate rejection of light and heavy acid soluble oils |
Sep. 7, 1999 |
| 5877382 |
Alkylation catalyst regeneration |
Mar. 2, 1999 |
| 5811627 |
Alkylation reactions |
Sep. 22, 1998 |
| 5792896 |
Isoparaffin-olefin alkylation |
Aug. 11, 1998 |
| 5767335 |
Method for preventing the accumulation of light ASO in the alkylation catalyst of alkylation process system |
Jun. 16, 1998 |
| 5763728 |
Recovery and recycle of HF-amine complex in HF alkylation |
Jun. 9, 1998 |
| 5759937 |
Method for regeneration of a hydrogen fluoride alkylation catalyst containing sulfone, water, and ASO |
Jun. 2, 1998 |
| 5723715 |
Isoparaffin-olefin alkylation |
Mar. 3, 1998 |
| 5689030 |
Method for prolonging the life of alkylation product stream defluorinator beds |
Nov. 18, 1997 |
| 5663474 |
Alkylation process using hydrogen fluoride-containing alkylation catalysts |
Sep. 2, 1997 |
| 5654251 |
Isoparaffin-olefin alkylation |
Aug. 5, 1997 |
| 5648587 |
Method for separating sulfone from a hydrocarbon stream having a concentration of sulfone producing a dry sulfone product |
Jul. 15, 1997 |
| 5648588 |
Method for removing sulfone and hydrogen fluoride from a hydrocarbon stream and producing a sulfone product free of hydrogen fluoride |
Jul. 15, 1997 |
| 5646086 |
Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin |
Jul. 8, 1997 |
| 5639932 |
Isoparaffin-olefin alkylation |
Jun. 17, 1997 |
| 5629466 |
Method for removing amylenes from gasoline and alkylating such amylene and other olefins while minimizing synthetic isopentane production |
May. 13, 1997 |
| 5600055 |
Immobilized Lewis Acid catalysts |
Feb. 4, 1997 |
| 5569807 |
Isoparaffin-olefin alkylation |
Oct. 29, 1996 |
| 5557028 |
Alkylation reactions |
Sep. 17, 1996 |
| 5534657 |
Isoparaffin-olefin alkylation |
Jul. 9, 1996 |
| 5498818 |
Method for suppressing the evaporation of hydrogen fluoride from a mixing of hydrogen flouride and sulfone |
Mar. 12, 1996 |
| 5489729 |
Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin |
Feb. 6, 1996 |
| 5489730 |
Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin |
Feb. 6, 1996 |
| 5489728 |
Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin |
Feb. 6, 1996 |
| 5476983 |
Reclamation of HF and recovery of gasoline from acid-soluble oil by cracking |
Dec. 19, 1995 |
| 5475178 |
Supported heteropoly acid catalysts |
Dec. 12, 1995 |
| 5463162 |
Alkylation catalyst regeneration |
Oct. 31, 1995 |
| 5461183 |
Removal of ASO from HF/sulfolane alkylation catalyst |
Oct. 24, 1995 |
| 5457257 |
Isoparaffin/olefin alkylation with minimal acid inventory |
Oct. 10, 1995 |
| 5457258 |
Recovery of spent acid catalyst from alkylation of hydrocarbons |
Oct. 10, 1995 |
| 5414186 |
Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process |
May. 9, 1995 |
| 5396018 |
Method of recovery acid catalyst from acid catalyzed processes |
Mar. 7, 1995 |
| 5396017 |
Alkylation process |
Mar. 7, 1995 |
| 5382746 |
Removal of light ASO in HF alkylation process |
Jan. 17, 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 |
| 5354938 |
Modification of surface properties of hydrogen fluoride |
Oct. 11, 1994 |
| 5347067 |
Alkylation catalyst regeneration |
Sep. 13, 1994 |
| 5347065 |
Alkylation catalyst regeneration |
Sep. 13, 1994 |
| 5347066 |
Alkylation process for reacting an olefin feed being substantially free of isobutylene which utilizes a hydrogen fluoride and sulfone catalyst |
Sep. 13, 1994 |
| 5326924 |
Alkylation aid |
Jul. 5, 1994 |
| 5326923 |
Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
Jul. 5, 1994 |
| 5306859 |
Alkylation catalyst regeneration utilizing polyvinylpyridine and amine substituted styrene divinylbenzene copolymer contact materials |
Apr. 26, 1994 |
| 5304522 |
Liquid acid regeneration method |
Apr. 19, 1994 |
| 5292982 |
Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process |
Mar. 8, 1994 |
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