Flaky pigments, process for their preparation
US4603047A · kind A · utility
15Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 1984 |
| Grant date | Jul 29, 1986 |
| Priority date | — |
| Expiry date | Oct 22, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09C2220/106
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Flaky pigments, in which a flaky substrate, such as in particular mica, talc or kaolin, are provided with a firmly adhering coating of barium sulphate, if appropriate together with a metal oxide, hydrated metal oxide or metal carbonate, are advantageously used in cosmetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.