Aluminum trihydrate containing slurries
US7476272B2 · kind B2 · utility
1Cited by
20References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Nov 29, 2026 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/44
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to Aluminum trihydrate slurries comprising aluminum trihydrate particles, an acrylic dispersant, citric acid, synthetic hectorite clay, optionally a compound to adjust pH, a biocide and water. These slurries may be mixed with titanium dioxide slurries to produce a stable slurry blends useful in paper and paper-board applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.