Patent · US Expired

Exposure of silver halide emulsions during formation

US4264724A · kind A · utility

3Cited by

2References

6Claims

0Family size

Assignee

AGFA-Gervaert AG · DE

Inventors

Erik Moisar · Cologne, DE
Friedrich Granzer · Langen, DE
Detlev von Bock · Frankfurt, DE
Erhard Palm · Frankfurt, DE

Key dates

Filing date	Jun 28, 1978
Grant date	Apr 28, 1981
Priority date	—
Expiry date	Jun 28, 1998

Classification

Technology area (CPC G)Physics
CPC primaryG03C1/015
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Photographic silver halide emulsions with increased sensitivity are obtained by exposing the silver halide emulsions to an ionizing radiation during preparation, the exposure being terminated before the grains reach their final size.

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