Patent · US Expired

Process for the preparation of alkanesulphonic acids

US5698830A · kind A · utility

2Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateFeb 21, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C303/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to the preparation of alkanesulphonic acids by photo-oxidation of dialkyl disulphides. The procedure is carried out in solution in an alcohol using a light source irradiating between 200 and 320 nm.

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