Photographic material having a removable antihalo layer
US4262088A · kind A · utility
5Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1979 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Sep 20, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/835
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic material containing a removable antihalo layer comprising an antihalo agent and a mixture of two copolymers of a low alkymethacrylate and acrylic or methacrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.