Patent · US Expired

Adamantane derivative/surfactant catalyzed paraffin-olefin alkylation

US4560825A · kind A · utility

3Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1984
Grant dateDec 24, 1985
Priority date
Expiry dateDec 18, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2531/025
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is an alkylation process comprising the step of contacting a paraffinic compound, capable of forming a carbonium ion under strong acid conditions, with an olefin in the presence of a strong acid system comprised of an acid component and a mixture comprised of: (a) one or more adamantane derivatives containing at least one unsubstituted bridgehead position and which is capable of being protonated, or hydrogen bonded to, or dissociated by an acid; and (b) one or more surfactants capable of stabilizing the one or more adamantane derivatives of (a) above at a hydrocarbon-acid interface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.