Process for manufacturing sulphurized olefins
US6472354B2 · kind B2 · utility
4Cited by
24References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2001 |
| Grant date | Oct 29, 2002 |
| Priority date | — |
| Expiry date | Apr 25, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07G99/0022
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
To manufacture sulphurated products derived from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a solid acid catalyst and of a solid basic catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.