Use of styrene-maleic anhydride copolymer to control black-to-color bleed
US7417079B2 · kind B2 · utility
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27References
40Claims
0Family size
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Key dates
| Filing date | Jul 28, 2003 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Feb 4, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/0017
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The use of a styrene-maleic anhydride copolymer in self-dispersed black pigment inks provides a means of achieving black-to-color bleed control against color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.