Pigment particles coated with polysaccharides and having improved properties
US7601212B2 · kind B2 · utility
6Cited by
34References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2006 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Jan 1, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Processes for altering surface properties of pigment particles are provided. The processes include coating the particles with ionic natural polysaccharides or ionic derivatives of natural polysaccharides, providing enhanced properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.