Patent · US Expired

Aqueous coating compositions for surface protective layers for imaging elements

US5876910A · kind A · utility

5Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateOct 20, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/162
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention is an imaging element which includes a support, at least one image forming layer superposed on the support and a protective overcoat superposed on the support. The protective overcoat is farthest from the support. The protective overcoat is formed by the coating and subsequent drying of a coating composition of an aqueous medium having therein a water dispersible siloxane-containing polyurethane.

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