Patent · US Expired

Thermographic overcoat layer and thermographic image recording members

US7045178B2 · kind B2 · utility

1Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2003
Grant dateMay 16, 2006
Priority date
Expiry dateMay 14, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24802
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is described a protective overcoat material comprising from about 40 weight percent to about 85 weight percent of poly(methyl methacrylate) having a Tg above about 100° C., from about 10 weight percent to about 50 weight percent of poly(ethyl methacrylate) having a Tg of from about 52° C. to about 65° C. and about 1 weight percent of a melt flow modifier. Also described are thermal image recording members which include a protective overcoat layer.

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