Cosmetic makeup compositions comprising water-in-oil emulsions containing pigment
US5143722A · kind A · utility
84Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | Jun 12, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compositions comprising water-in-oil emulsions are disclosed comprising pigment coated with polysiloxane; a silicone phase; a water phase; and a polydiorganosiloxane-polyoxylalkylene copolymeric surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.