Preparation of lipid compositions for cosmetic products
US5744145A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1995 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Oct 6, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oil mixtures, which provide lipid compositions for restraining skin degeneration, contain, by weight, 30% to 50% rice bran oil and 15% to 25% sesame oil and also contain additional oil, which includes in particular, oil from among maize oil, wheat germ oil and sunflower oil, so that the composition contains linoleic acid and contains vitamin E for protecting the composition against oxidation, the composition being prepared from oils containing gum, color and odor which are subjected to degumming, decoloring and deodorizing, the deodorizing being carried out under conditions of temperature and vacuum so that the composition has at least 2% by weight unsaponifiable oil matter and particularly from 2% to 3% unsaponifiable oil matter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.