Patent · US Expired

Photographic method utilizing a photosensitive composition containing a 2-azidobiphenyl and a triplet sensitizer

US4116692A · kind A · utility

1Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1977
Grant dateSep 26, 1978
Priority date
Expiry dateMar 11, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/695
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive composition comprising 2-azidobiphenyl or its derivative and a triplet sensitizer produces a stable image by irradiation. Both of coloring and fixing are conducted by irradiating with light of different spectral distributions.

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