Process for preparing self-binding pigment particles
US9611587B2 · kind B2 · utility
3Cited by
6References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2013 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Apr 29, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/22
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of a calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.