Phthalocyanine compounds used in inks
US7147698B2 · kind B2 · utility
5Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 2003 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Sep 19, 2023 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P5/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Ink comprising a compound of Formula (1) and salts thereof: Formula (1) wherein: Pc represents a phthalocyanine nucleus of Formula (2); Formula (2) x is greater than 0 and less than 1.8; y and z are both greater than 0; and the sum of (x+y+z) is 2.4 to 4.5: and a liquid medium. Also an ink-jet printing process, a material printed with an ink of the invention and an ink jet printing cartridge containing an ink of the invention
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.