Titanium dioxide suspension for use in film coating
US4693751A · kind A · utility
8Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1986 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Feb 7, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D17/008
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to a pigment suspension, for use in film coating, comprising titanium dioxide, xanthan gum, and an aqueous solvent. It was found that a pigment suspension comprising 30 percent titanium dioxide was obtainable that did not settle or harden for an extended period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.