Hair treatment and conditioning agents
US5071441A · kind A · utility
17Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Sep 6, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Mercaptyl-containing quaternary nitrogen compounds, which may contain additional functional moieties such as dye, polysiloxane, or polyoxyalkylenes groups, are useful in the treatment of hair, used in hair-treating compositions, to impart properties such as conditioning, shape, color, sheen, and manageability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.