Patent · US Expired

Silver halide color photographic light-sensitive material

US5332656A · kind A · utility

3Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 1993
Grant dateJul 26, 1994
Priority date
Expiry dateMar 22, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/158
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Silver halide color photographic light-sensitive material which comprises a support having thereon at least one silver halide emulsion layer containing a) a diacylaminomethylene yellow dye forming coupler having bonded to the coupling active position a group which provides a compound having a development inhibiting property when the group is released from the coupler active position upon the color development reaction, wherein said group is a 4,7-dihalogen-2-benzotriazolyl group and b) an alkoxybenzoyl acetanilide yellow dye forming coupler having a 3-hydantoinyl leaving group bonded to the coupling active position.

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