Patent · US Expired

Silver halide photographic light-sensitive material

US6468729B2 · kind B2 · utility

1Cited by

7References

8Claims

0Family size

Assignee

FUJITSU LIMITED · JP

Inventors

Yoshio Shimura · Miyoshi, JP
Hiroshi Fukuzawa · Yokohama, JP
Hisashi Mikoshiba · Uda, JP

Key dates

Filing date	Mar 7, 2001
Grant date	Oct 22, 2002
Priority date	—
Expiry date	Mar 7, 2021

Classification

Technology area (CPC G)Physics
CPC primaryG03C7/3835
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Disclosed is a silver halide color photographic light-sensitive material comprising at least one silver halide emulsion layer on a support, said at least one emulsion layer containing a magenta coupler represented by formula (M-1): where R1 represents a substituted or unsubstituted alkyl group, each of L1 and L2 independently represents a substituted or unsubstituted alkylene group, or a substituted or unsubstituted arylene group, and A represents a substituted or unsubstituted aryl group, or a substituted or unsubstituted alkyl group, with the proviso that A is neither a 2-octyloxy-5-tert-octylphenyl group nor a 2-(4-methylphenoxy)ethoxy-5-tert-octylphenyl group.

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