Photographic system and novel compounds
US4713313A · kind A · utility
4Cited by
7References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1984 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | May 2, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/365
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds which include a quaternary group connected to a pyrimidine residue through a linkage are disclosed. These compounds are useful as silver halide solvents in photographic products, processes and compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.