Patent · US Expired

Photographic emulsions of enhanced sensitivity

US5476760A · kind A · utility

9Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateOct 26, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/167
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Tabular grain emulsions of enhanced photographic sensitivity are disclosed in which the tabular grains contain a maximum surface iodide concentration along their edges and a lower surface iodide concentration within their corners than elsewhere along their edges.

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