Patent · US Expired

Photographic material, process for the production thereof, process for the production of photographic images and new compounds

US4397942A · kind A · utility

0Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1981
Grant dateAug 9, 1983
Priority date
Expiry dateOct 23, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D327/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## are suitable for the stabilization of the latent image in silver halide photographic materials.

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