Patent · US Expired

Spectrally sensitized photosensitive silver halide emulsion

US4387155A · kind A · utility

11Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1981
Grant dateJun 7, 1983
Priority date
Expiry dateMay 26, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/18
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Photosensitive silver halide emulsions containing a green-sensitive dye of the formula ##STR1## wherein R is hydrogen or chlorine. The invention is also directed to the novel sensitizing dyes.

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