Mica based pigments coated with alkylene glycol alkyl ether
US5234496A · kind A · utility
5Cited by
13References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 1991 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Jul 30, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/03
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Finely divided mica based pigments coated with about 5-20% by weight, based on the weight of the pigment, of an alkylene glycol alkyl ether that can be added directly to a coating composition and blended with the coating composition and a process for coating the pigment with the alkylene glycol alkyl ether and blending the coated pigment into a coating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.