New inorganic pigments and process for their preparation
US4272296A · kind A · utility
19Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1980 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Feb 4, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns new inorganic pigments and a process for their preparation. More particularly, it relates to new bismuth vanadate based yellow pigments. The pigments of this invention include orthorhombic barium sulphate as a diluent, said diluent being in an amount comprised between 10 and 90% by weight of the total composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.