Composition for hydrophobic cosmetic products
US6251411A · kind A · utility
4Cited by
1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | May 12, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for cosmetic products and a method for making the cosmetic products, the composition comprises particles of pigments and/or extender pigments, water-soluble metal salt, and one or more hydrophobidizing agents selected from hydrogenated lecithin, and water-soluble alkali salt of fatty acids, acylamino acids, and acyl collagen with the water-soluble metal salt and the one or more hydrophobidizing agents being prevented from chemically interacting with one another in the presence of ambient moisture prior to placement of the composition into an aqueous slurry by encapsulation or by entrapment of one of such materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.