Yellow ink for ink jet printing
US5925177A · kind A · utility
7Cited by
9References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1998 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | May 1, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is an ink composition which comprises (a) water; (b) Acid Yellow 23 dye; and (c) urea.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.