Patent · US Expired

Direct thermographic materials with improved protective layers

US7071143B2 · kind B2 · utility

0Cited by

6References

25Claims

0Family size

Assignee

EASTMAN KODAK COMPANY · US

Inventors

Raymond J. Kenney · Woodbury, US
David G. Foster · West Henrietta, US
David A. Johnson · Rochester, US

Key dates

Filing date	Jan 28, 2004
Grant date	Jul 4, 2006
Priority date	—
Expiry date	Oct 15, 2024

Classification

Technology area (CPC G)Physics
CPC primaryG03C2001/7635
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Non-photosensitive direct thermographic materials have a support and thermally sensitive imaging layer(s) and an outermost “protective” layer comprising:

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