Patent · US Expired

Dry image forming material

US4113496A · kind A · utility

4Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1976
Grant dateSep 12, 1978
Priority date
Expiry dateDec 16, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C1/49818
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A dry image forming material with an increased sensitivity, characterized by including a) an organic silver salt oxidizing agent, b) a reducing agent and c) a compound or a composition which comprises a halogen component and an organic component containing an element except for sulfur belonging to the IV group, V group or VI group of the periodic table and having an atomic number of 14 or more, and is adapted, by heating, to interact with the silver ion of a) to form a photosensitive interaction product. The dry image forming material according to this invention is of the type of post-activation and can be prepared, stored and handled under normal lighting conditions. The post-activation type dry image forming material according to this invention can be spectrally sensitized by incorporation of a sensitizing dye.

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