Preparation of alkanedisulfonates from olefins using carboxylic acid
US4140711A · kind A · utility
2Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1978 |
| Grant date | Feb 20, 1979 |
| Priority date | — |
| Expiry date | Mar 31, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C303/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improvement in the method of preparing alkanedisulfonates by the reaction of olefins with bisulfite or sulfite is disclosed. The improvement comprises conducting the reaction in the presence of an effective amount of a C.sub.3 -C.sub.6 monocarboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.