Topical composition comprising mono- and di-alkyl or alkenyl phosphates and alkylamidopropyl betaines of alkylamphoglycinates
US5139781A · kind A · utility
28Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1991 |
| Grant date | Aug 18, 1992 |
| Priority date | — |
| Expiry date | Feb 13, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/01
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition suitable for topical application to the skin or hair, comprises: PA0 a. a monoalkyl or monoalkenyl phosphate surfactant, PA0 b. a dialkyl or dialkenyl phosphate surfactant; and PA0 c. a co-surfactant chosen from alkylamidopropyl betaines and alkylamphoglycinates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.