Hair dye or bleach supports of quaternized polymers
US4970066A · kind A · utility
77Cited by
5References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1988 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Aug 23, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a hair bleach support free of anionic polymers and in a gelable liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.