The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2006
Filed:
Feb. 21, 2003
John M. Hardin, Hopkinton, MA (US);
Fariza B. Hasan, Waltham, MA (US);
Alma J. Padilla, Winchester, MA (US);
Michael A. Young, Natick, MA (US);
John M. Hardin, Hopkinton, MA (US);
Fariza B. Hasan, Waltham, MA (US);
Alma J. Padilla, Winchester, MA (US);
Michael A. Young, Natick, MA (US);
Polaroid Corporation, Waltham, MA (US);
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.