Black pearlescent pigments
US6616745B1 · kind B1 · utility
12Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2002 |
| Grant date | Sep 9, 2003 |
| Priority date | — |
| Expiry date | Jul 17, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09C2200/308
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A metal oxide-coated mica pearlescent pigment having a coating of copper chromite thereon is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.