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Class Information
Number: 585/710
Name: Chemistry of hydrocarbon compounds > Saturated compound synthesis > By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. > With catalyst rehabilitation by reversion from different compound or hf complex
Description: Subject matter wherein the alkylation effluent or a component thereof is treated to cause a chemical reaction, this reaction serving to form a chemical compound, suitable for use as a catalytic agent or catalyst component in subsequent alkylation reactions, the compound containing atoms which entered the original alkylation as part of the catalyst.










Patents under this class:

Patent Number Title Of Patent Date Issued
8633346 Process for preparing an alkylate Jan. 21, 2014
8487154 Market driven alkylation or oligomerization process Jul. 16, 2013
8455708 Flexible production of alkylate gasoline and distillate Jun. 4, 2013
8163969 Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal Apr. 24, 2012
7947232 HF alkylation reactor May. 24, 2011
6844479 Alkylation process Jan. 18, 2005
6492571 Process for alkylation of isoparaffin with olefin Dec. 10, 2002
6187986 Fresh plant inventory hydrofluoric acid eduction process Feb. 13, 2001
5672798 Fluidized bed solid catalyst motor fuel alkylation process Sep. 30, 1997
5489727 Isopentane disproportionation Feb. 6, 1996
5354938 Modification of surface properties of hydrogen fluoride Oct. 11, 1994
5336832 Recovery of HF from hydrocarbon streams Aug. 9, 1994
5258568 Single path alkylation method employing reduced acid inventory Nov. 2, 1993
5157195 Control of HF alkylation propane stripper Oct. 20, 1992
4777323 Catalytic alkylation process Oct. 11, 1988
4677244 Catalytic alkylation process and apparatus Jun. 30, 1987
4663026 Solvent extraction and purification of acid soluble oil from an HF alkylation unit May. 5, 1987
4593135 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalyzed reactions Jun. 3, 1986
4404418 HF Alkylation process Sep. 13, 1983
4239931 HF Alkylatior process Dec. 16, 1980
4199409 Recovery of HF from an alkylation unit acid stream containing acid soluble oil Apr. 22, 1980
4096197 Process for regenerating fluorosulfuric acid catalyst Jun. 20, 1978
4096198 Integrated process for regenerating fluorosulfuric acid catalyst Jun. 20, 1978
4096199 Process for regenerating fluorosulfuric acid catalyst Jun. 20, 1978
4071576 Process for regenerating fluorosulfuric acid catalyst Jan. 31, 1978
4065381 Maintaining effective molar ratio of HF to metal pentafluoride in a hydrocarbon conversion process Dec. 27, 1977
4065405 Recovery of tantalum and/or niobium pentafluorides from a hydrocarbon conversion catalyst Dec. 27, 1977
3993706 Acid purification and recycle in HF-catalyzed alkylation Nov. 23, 1976
3976759 Process for removal of fluoride compounds from spent alkylation catalyst Aug. 24, 1976
3931352 HF acid treating the paraffin feed stream to an integrated paraffin isomerization-alkylation process Jan. 6, 1976











 
 
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