Patent · US Expired

Color photographic recording material

US4788133A · kind A · utility

3Cited by

1References

5Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Wolfgang Sauerteig · Leverkusen, DE
Gunter Renner · Bensberg, DE
Sieghart Klotzer · Cologne, DE
Jens-Peter Grimm · Leverkusen, DE

Key dates

Filing date	Feb 17, 1987
Grant date	Nov 29, 1988
Priority date	—
Expiry date	Feb 17, 2007

Classification

Technology area (CPC G)Physics
CPC primaryG03C7/30
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A recording material having improved sharpness and color reproduction contains as uppermost layer a green-sensitive silver chloride emulsion having a layered grain structure, the ratio of diameter to thickness of the silver halide grains being at most 5.

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