Offset fountain solution to replace isopropyl alcohol
US4865646A · kind A · utility
13Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Dec 31, 1987 |
| Grant date | Sep 12, 1989 |
| Priority date | — |
| Expiry date | Dec 31, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41N3/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A formula for a fountain solution which maintains an ink-free non-image area without the use of isopropyl alcohol. The present invention pertains to an improved method for offset printing with the fountain solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.