Amphiphilic complexes, method for their preparation and compositions containing them
US6703490B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1997 |
| Grant date | Mar 9, 2004 |
| Priority date | — |
| Expiry date | Jun 17, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/007
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic and pharmaceutical compositions comprising amphiphilic or hydrolipidic complexes of plant proteins modified with fatty chains are presented. The modified proteins are obtained from the reaction carried out at a temperature between ambient temperature and 80° C. with plant proteins having an average molecular mass is greater than or equal to 10,000 Daltons and one or more fatty chains whose carbon atom number is between 4 and 30, selected from fatty acid anhydrides and fatty acid halides, with the exclusion of undecylenic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.