Ink additives for efficient thermal ink transfer printing processes
US4549824A · kind A · utility
55Cited by
15References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1983 |
| Grant date | Oct 29, 1985 |
| Priority date | — |
| Expiry date | Dec 30, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
By adding an aromatic azido compound which exotherms at the conditions of thermal ink transfer to a thermal transfer ink, an improved thermal transfer ink and thermal transfer ink process are achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.