Patent · US Expired

Dye permeable polymer interlayers

US5262272A · kind A · utility

6Cited by
19References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1992
Grant dateNov 16, 1993
Priority date
Expiry dateOct 8, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/142
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Vinyl stearate-vinyl chloride copolymers and blends of polyvinyl stearate and polyvinyl chloride have been found to have good dye permeability. They have been incorporated into photothermographic constructions as barrier interlayers and dye receiving layers.

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