Flaky colored pigments, methods for their production, and their use in cosmetic compositions
US4772331A · kind A · utility
27Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1986 |
| Grant date | Sep 20, 1988 |
| Priority date | — |
| Expiry date | Oct 24, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09C2200/507
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Colored flaky colored pigments are obtained by uniformly adhering a finely divided color pigment onto a flaky substrate by the use of an high molecular weight organic compound as a binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.