Photographic element comprising an ion exchanged photographically useful compound
US6280913A · kind A · utility
9Cited by
52References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2000 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | Jun 13, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/396
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic element comprises at least one light-sensitive layer on a support wherein the photographic element also comprises at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.