Patent · US Expired

Silver halide photosensitive material and isothiazolidine-3-one derivative

US6696234B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2002
Grant dateFeb 24, 2004
Priority date
Expiry dateSep 24, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide photosensitive material contains a compound of the following general formula (I): wherein A1a represents a group selected from among CR1aR2a, NR1a, an oxygen atom and sulfur atom, A1b represents a group selected from among CR1bR2b, NR1b, an oxygen atom and sulfur atom, and each of R1a, R2a, R1b, R2b and R3 represents a hydrogen atom or a substituent, provided that, in the groups of CR1aR2a and CR1bR2b, R1aR2a and R1bR2b may represent a single divalent substituent, n represents an integer of 1 to 4, provided that, when n is 2 or more, a plurality of A1bs may be the same or different.

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