Patent · US Expired

Method of processing a photographic element containing electron transfer agent releasing couplers

US6929905B2 · kind B2 · utility

7Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2001
Grant dateAug 16, 2005
Priority date
Expiry dateNov 22, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/52
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of processing a silver bromoiodide photographic element comprising contacting the photographic element with a color developer for less than 120 seconds; wherein the photographic element comprises a support and more than one dye forming unit, and wherein the dye forming unit closest to the support contains an electron transfer agent releasing compound represented by the formula:CAR-(L)n-ETAwherein:

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