Manufacture of resin extended pigments
US4548968A · kind A · utility
11Cited by
13References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 1984 |
| Grant date | Oct 22, 1985 |
| Priority date | — |
| Expiry date | Jun 1, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B48/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a resin extended pigment from crude pigment is disclosed. The process involves dry premilling the crude pigment with the resin followed by comilling the pre-milled pigment with the resin in the presence of water under alkaline conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.