Printing ink base material
US8076397B2 · kind B2 · utility
1Cited by
26References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2007 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Apr 27, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is a water-based base material for printing inks, as well as a method for making the same, where the printing inks are primarily for use in flexographic or rotogravure printing, where the base material comprises blend vehicle and a dextrin. Additional components may be added, including but not limited to a drying retarder, a defoamer, a coalescing agent, a dispersant, water, one or more pigments or dyes, inert materials, and other materials known by those of ordinary skill in the art.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.