Patent · US Expired

Mordant polymer photographic element containing

US5006450A · kind A · utility

1Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1989
Grant dateApr 9, 1991
Priority date
Expiry dateNov 15, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C8/56
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymers comprising repeating units having the structure: ##STR1## where R.sup.1, R.sup.3, D, Y, x, and y are as defined herein are useful for controlling wandering of filter dyes in photographic elements.

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