Novel flaky color pigment and process for producing the same
US4956019A · kind A · utility
9Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1987 |
| Grant date | Sep 11, 1990 |
| Priority date | — |
| Expiry date | Aug 13, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09C2220/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Flaky colored pigment comprising fine flaky powder as base material, and zinc oxide and an inorganic color pigment attached to the surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.