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:
Jan. 10, 2012
Filed:
Dec. 07, 2007
Naomi Ogawa, Tokyo, JP;
Masaaki Yanaka, Tokyo, JP;
Naomi Ogawa, Tokyo, JP;
Masaaki Yanaka, Tokyo, JP;
Toppan Printing Co., Ltd., , JP;
Abstract
One embodiment of the present invention is a hard coat film having a hard coat layer and a function layer on a substrate film, wherein the hard coat layer is formed by irradiating an acrylic acid derivative with ionizing radiation, and wherein (a) a carboxylic acid group (C═O) absorption intensity of a surface of the hard coat layer and (b) a carbon double bond (C═C) absorption intensity of the hard coat layer surface satisfy a numerical value range represented expressed by the following Expression 1, the absorption intensities being measured by infrared ray spectroscopy: 0.15≦(b)/(a)≦0.30 . . . Expression 1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile