Patent · US Expired

Photosensitive material for color photography

US4075021A · kind A · utility

5Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1975
Grant dateFeb 21, 1978
Priority date
Expiry dateOct 23, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/305
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention discloses a multi-layer photosensitive material for color photography in which a compound capable of reacting with an oxidation product of a developing agent to release a substance promoting bleaching of developed silver at the bleaching or blixing step after the development treatment is incorporated into at least one layer constituting said photosensitive material.

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