Sulfur containing quaternary ammonium salts as hair conditioning agents
US5087733A · kind A · utility
25Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1990 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Aug 3, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Processes for conditioning human hair by treatment with selected sulfur containing quaternary ammonium compounds, compositions useful for such processes and novel quaternary compounds useful in the processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.