Pearlescent pigment preparations
US4986853A · kind A · utility
10Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 1988 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Apr 11, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09C2200/406
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to lamina-shaped pearlescent pigment preparations of improved flowability, wherein the starting pigments have been coated with preferably 0.2-20% by weight of a saturated monocarboxylic acid having 10.degree.-25.degree. C. atoms or of a cyclohexanone condensate resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.