Composition and method for protecting skin and hair
US4104368A · kind A · utility
3Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1972 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | Jul 12, 1992 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/445
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition which provides both a conditioning and sun-screening effect for hair and skin wherein the active agent comprises a salt of certain long chain cationic bases and certain acidic substances wherein the acidic moiety provides the sun-screening effect and the cationic moiety provides the tissue conditioning effect. The acidic substances have an acidic or pseudoacidic hydrogen or a lactone thereof, whereas the cationic moiety are long-chain quaternary ammonium salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.