Patent · US Expired

Photographic material with interimage effect

US4276372A · kind A · utility

6Cited by

6References

14Claims

0Family size

Assignee

AGFA-Gervaert AG · DE

Inventors

Ubbo Wernicke · Hückeswagen, DE
Reinhart Matejec · Leverkusen, DE
Franz Moll · Leverkusen, DE

Key dates

Filing date	Feb 11, 1980
Grant date	Jun 30, 1981
Priority date	—
Expiry date	Feb 11, 2000

Classification

Technology area (CPC G)Physics
CPC primaryG03C2001/03564
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A color photographic material is provided in which the interimage effect is adjusted to provide optimum color reproduction. The photographic material comprises an emulsion referred to as type I emulsion, which releases an inhibitor on development and another emulsion with underripened grains which are more soluble than those of the type I emulsion.

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