Dicarboxy alkyl phosphate esters
US6229038A · kind A · utility
2Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 2000 |
| Grant date | May 8, 2001 |
| Priority date | — |
| Expiry date | Jul 7, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/75
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a (a) novel dicarboxy alkyl phosphate esters, (b) a method for the preparation of said phosphate ester and (c) application of said phosphate ester in industrial and personal care applications. The compounds of the present invention are made by reacting epoxy succinic acid and a salt of an alkyl phosphate ester under aqueous conditions. The resulting compound is quite stable and offers excellent emulsification properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.