Patent · US Expired

Photographic recording material containing a UV absorber

US5538840A · kind A · utility

28Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1995
Grant dateJul 23, 1996
Priority date
Expiry dateOct 2, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34926
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a photographic recording material comprising, on a base, at least one silver-halide emulsion layer and, if desired, at least one interlayer and/or a protection layer, where at least one of said layers contains a UV absorber of the 2-hydroxyphenyltriazine type, as described in greater detail in claim 1; this UV absorber can also be in the form of a homopolymer or copolymer.

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