Di-carboxy alkyl phosphate esters in personal care applications
US6649578B1 · kind B1 · utility
1Cited by
18References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 1, 2002 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Apr 1, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1272
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for cleaning and conditioning hair and skin, which comprises contacting the hair or skin with an effective cleansing amount of a phosphate amphoteric. Reacting epoxy succinic acid and a salt of an alkyl phosphate ester under aqueous conditions make the compounds of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.