Silver halide light-sensitive photographic material
US4916050A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 25, 1988 |
| Grant date | Apr 10, 1990 |
| Priority date | — |
| Expiry date | May 25, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/396
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A silver halide light-sensitive photographic material comprising on a support photographic component layers containing a compound of Formula [I] and/or Formula [II]: EQU R.sub.1 OOC--R.sub.2 --COO--R.sub.3 --OOC--R.sub.2 --COO).sub.n R.sub.4 [I], EQU R.sub.5 O--R.sub.6 --OOC--R.sub.7 --COO--R.sub.6).sub.n OR.sub.8 [II] wherein R.sub.1 and R.sub.4 are independently selected from the group consisting of an alkyl group, an alkenyl group, a cycloalkyl group, an aryl group and a heterocyclic group; R.sub.2, R.sub.3, R.sub.6 and R.sub.7 are divalent groups independently selected from the group consisting of an alkylene group, an alkenylene group, a cycloalkylene group and a group of any combination of these groups; R.sub.5 and R.sub.6 each is either an acyl group or a phosphonyl group; and n is an integer of from 1 to 20; is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.