Blanket and roller wash for printing apparatus
US5009716A · kind A · utility
27Cited by
17References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1989 |
| Grant date | Apr 23, 1991 |
| Priority date | — |
| Expiry date | May 16, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/2079
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A blanket and roller wash for removing ink from printing press components. The blanket and roller wash has a very low, substantially zero percent, emmision of volatile organic compounds. The blanket and roller wash is a two-component composition containing a nonionic surfactant and a monobasic fatty acid having 12 to 20 carbon atoms or a three-component composition containing a saturated hydrocarbon oil of low viscosity in addition to the nonionic surfactant and the fatty acid. The invention further relates to methods of removing ink from printing rollers and blankets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.