Patent · US Expired

Light-sensitive silver halide radiographic film material having satisfactory antistatic properties during handling

US6316175A · kind A · utility

3Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateFeb 22, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/168
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A silver halide photographic material has been provided, having in a layer arrangement at one or both sides of a subbed support, corresponding with a single-side coated or a double-side coated material respectively, one or more layer(s) comprising a light-sensitive silver halide emulsion, one or more protective antistress layer(s) and, optionally, an outermost afterlayer, wherein at least one of said layers, subbing layer(s) inclusive, further comprises means in order to provide, when conditioned at a relative humidity of at most 30%, an electrical resistance, measured as described in Research Disclosure June 1992, item 33840, of from 4.times.10.sup.9 .OMEGA./sq. up to 5.times.10.sup.10 .OMEGA./sq. for the layer having the lowest resistance.

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