Inorganic compounds based on bismuth vanadate
US4752460A · kind A · utility
19Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1987 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Feb 18, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/80
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Process for mass coloring high molecular weight organic material, which comprises using a compound of the general formula (I) EQU (Bi,A)(V,D)O.sub.4 (I) in a tetragonal, scheelitelike crystal structure, in which A is an alkaline earth metal, Zn or a mixture thereof, D is Mo, W or a mixture thereof, and the molar ratios A:Bi and D:V are between 0.1 and 0.4 and 0 and 0.4 respectively. Processes for preparing the compounds of the formula (I) are likewise described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.