Additive for ink jet ink
US7435765B2 · kind B2 · utility
6Cited by
31References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2002 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Mar 1, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink jet ink composition comprising from about 30 to about 90% by weight of water, from about 0.5 to about 30% by weight of a pigment, from about 0.1 to about 10% by weight of natural or synthetic smectite clay mineral.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.