Process of making diazo-sensitized film products using halogen containing phenols as coating aid
US4014701A · kind A · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1974 |
| Grant date | Mar 29, 1977 |
| Priority date | — |
| Expiry date | Mar 22, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/60
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Process of producing diazo-sensitized film products which comprises pretreating the film surface with a halogen containing phenolic substance, coating with a plastics anchor layer and then coating with another plastics layer which includes or is impregnated with a light-sensitive diazonium compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.