Compositions of quaternary ammonium derivatives of lanolin acids
US4069347A · kind A · utility
25Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1976 |
| Grant date | Jan 17, 1978 |
| Priority date | — |
| Expiry date | Aug 2, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Improved quaternary ammonium compositions are provided wherein quaternized ammonium derivatives of lanolin acids are combined with specific branched-chain diols. These compositions exhibit improved water solubility and have excellent compatibility with anionic emulsifiers and surfactants which make them extremely useful for the preparation of clear cosmetic formulations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.