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:
Oct. 09, 2012
Filed:
Sep. 11, 2008
Hideo Aihara, Fuji, JP;
Ichiro Sawamura, Numazu, JP;
Hiroshi Tohmatsu, Numazu, JP;
Shinji Okada, Shiauoka, JP;
Hirokazu Watari, Numazu, JP;
Hideo Aihara, Fuji, JP;
Ichiro Sawamura, Numazu, JP;
Hiroshi Tohmatsu, Numazu, JP;
Shinji Okada, Shiauoka, JP;
Hirokazu Watari, Numazu, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A thermosensitive recording material including a support, a thermosensitive recording layer composed mainly of a leuco dye and a developer, provided on one surface of the support, and a back layer provided on the other surface of the support, wherein the back layer contains an isobutylene-maleic anhydride copolymer ammonium salt, and at least one of an aziridine compound, and a cross-linked product of the isobutylene-maleic anhydride copolymer ammonium salt and the aziridine compound.