Castor amidopropyl dimethyl phospholipids as emulsifiers
US6451775B1 · kind B1 · utility
5Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2001 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | Aug 29, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to novel compounds and, more particularly, to a class of compounds having specific quatenized amine based upon a castor amido amine linked to specific phosphate esters. Castor oil contains predominantly ricinoleic moiefies. This phospholipid is an excellent emulsifier, conditioner and provides foam in formulations. It is also substantitive to human skin and is well tolerated by human tissue making it suitable for use in personal care applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.