Ink compositions
US6350795B1 · kind B1 · utility
19Cited by
43References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2000 |
| Grant date | Feb 26, 2002 |
| Priority date | — |
| Expiry date | Jun 7, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/52
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink composition containing (1) a complex mixture of a urea compound and an alkylene oxide containing oxyalkylene compound wherein the conductive mixture optionally possesses a melting point of from about 60 to about 120° C.; (2) a polymeric binder with an optional melting point of from about 60 to about 115° C.; (3) a lightfastness component; (4) a lightfast antioxidant, and (5) a colorant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.