Patent · US Expired

Process and apparatus for the photochemical sulphochlorination of gaseous alkanes

US4735747A · kind A · utility

29Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1986
Grant dateApr 5, 1988
Priority date
Expiry dateMar 12, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C309/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process of preparation of sulphonyl alkane halides by the reaction between an alkane, sulphur dioxide and a halogen, in the presence of ultraviolet light in the gaseous phase; the gaseous mixture of the reactants contains at least 4 moles of SO.sub.2 per mole of hydrocarbon.

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