Production of stabilized and deodorized organic polysulphides
US6114586A · kind A · utility
14Cited by
2References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1999 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jan 22, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for stabilizing and deodorizing a raw organic polysulfide by treating it with an alkylene carbonate in the presence of a basic catalyst and, optionally, a sulfur donor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.