Method for making dimethyl disulphide compositions having a masked smell
US6639110B2 · kind B2 · utility
16Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 14, 2002 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Jan 14, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C321/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A composition based on dimethyl disulphide (DMDS) with a masked smell according to the invention comprises, by weight, at least 95% of DMDS, less than 500 ppm of methyl mercaptan, less than 100 ppm of dimethyl sulphide and up to 1% of at least one odor-masking agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.