Heat stable monoclinic bismuth vanadate pigment
US4063956A · kind A · utility
19Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 1976 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Sep 16, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Bright primrose yellow monoclinic bismuth vanadate pigment is pretreated with one or more hydrous metal oxides and is then coated with dense, amorphous silica to obtain a pigment with superior heat stability in thermoplastics and acid resistance in finishes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.