Patent · US Expired

Silver halide photographic material

US4409323A · kind A · utility

79Cited by
42References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1981
Grant dateOct 11, 1983
Priority date
Expiry dateFeb 13, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/159
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A silver halide photographic material containing a coupler capable of releasing a photographically useful group in a controllable timing.

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