Bismuth vanadate pigments
US5858080A · kind A · utility
10Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1997 |
| Grant date | Jan 12, 1999 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/11
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Bismuth vanadate pigments, the particle surface of which is coated with 1 to 20% by weight of polyvinyl alcohol, based on the amount of pigment. Bismuth vanadate pigments of this kind are distinguished, in particular in aqueous paint systems, by excellent tinctorial strength and chroma as well as by the high gloss of the finishes obtained therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.