Patent · US Expired

Color photographic light-sensitive material

US4430423A · kind A · utility

10Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1982
Grant dateFeb 7, 1984
Priority date
Expiry dateDec 20, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A color photographic light-sensitive material comprising a cupport having coated thereon at least one silver halide emulsion layer. The color photographic light-sensitive material contains a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein Z represents ##STR2## R represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; X represents a hydrogen atom or a group capable of being released upon an oxidative coupling reaction with a developing agent; Y represents ##STR3## --O-- or --S--; R.sup.1 and R.sup.2, which may be the same or different, each represents a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted alkylcarbonyl group, a substituted or unsubstituted arylcarbonyl group, a substituted or unsubstituted carbonyl group, a substituted or unsubstituted acylamino group or a nitryl group or R.sup.1 and R.sup.2 together represents an oxo group; and R.sup.3 represents a hydrog…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.