Patent · US Expired

Silver halide color photographic material containing a 1H-pyrazolo [3,2-C]- S

US4675280A · kind A · utility

13Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1985
Grant dateJun 23, 1987
Priority date
Expiry dateOct 8, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/301
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide color photographic material that has at least one silver halide emulsion layer on a support is disclosed. Said silver halide emulsion layer contains at least one magenta coupler having the following formula: ##STR1## wherein R.sub.1 is a tertiary alkyl group; R.sub.2 is a primary alkyl group; and X is a halogen atom.

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