Treatment of inorganic pigments
US4209430A · kind A · utility
34Cited by
9References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1978 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Nov 24, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/80
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Improved inorganic pigments, such as pigmentary titanium dioxide, are made by treating such pigments with a treating agent comprising the reaction product of a phosphorylating agent and a polyolefin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.