Biodegradable quaternary hair conditioners
US5552137A · kind A · utility
3Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1994 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Aug 5, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are conditioning compositions for the hair and skin containing compounds of the formula (R.sup.1)(R.sup.2)N(CHCH.sub.2 OC(O)R).sub.2 X.sup.- wherein R.sup.1 is alkyl containing 1 to 6 carbon atoms, or hydroxyalkyl containing 1 to 6 carbon atoms; R.sup.2 is alkyl containing 1 to 6 carbon atoms, or benzyl; X.sup.- is an anion; and R is alkyl and alkylene of 12 to 22 carbon atoms having 0 to 3 carbon-carbon double bonds, provided that at least 2 different chain lengths R are present and 0, 1 and 2 such double bonds are present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.