Patent · US Expired

Silver halide emulsion, a photographic material and a process for the production of photographic images

US4413055A · kind A · utility

2Cited by

10References

9Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Edith Weyde
Harald von Rintelen · Leverkusen, DE
Wilhelm Saleck
Heinz-Horst Teitscheid · Neunburg vorm Wald, DE

Key dates

Filing date	Sep 28, 1981
Grant date	Nov 1, 1983
Priority date	—
Expiry date	Sep 28, 2001

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S430/144
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Silver halide emulsion with an average grain size of at most 0.6 .mu.m containing Co-, Ce- or Cu-salts are suitable for the production of vesicular images.

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