Patent · US Expired

Silver halide emulsion prepared by converting silver phosphate

US4450225A · kind A · utility

2Cited by

4References

11Claims

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	Jun 2, 1982
Grant date	May 22, 1984
Priority date	—
Expiry date	Jun 2, 2002

Classification

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

Abstract

New silver halide emulsions are prepared at least partly by converting a silver phosphate with a water soluble halide.

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