Halide containing quaternary ammonium salts as hair conditioning agents
US5211942A · kind A · utility
22Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1991 |
| Grant date | May 18, 1993 |
| Priority date | — |
| Expiry date | Jun 21, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/94
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Processes for conditioning human hair by treatment with selected quaternary ammonium halides, compositions useful for such processes and novel quaternary halides useful in the processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.