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:
Mar. 01, 2011
Filed:
Dec. 13, 2005
Applicants:
Nobuyuki Iwasaki, Amagasaki, JP;
Hisashi Tani, Amagasaki, JP;
Masato Kawai, Amagasaki, JP;
Masaharu Nojima, Amagasaki, JP;
Inventors:
Nobuyuki Iwasaki, Amagasaki, JP;
Hisashi Tani, Amagasaki, JP;
Masato Kawai, Amagasaki, JP;
Masaharu Nojima, Amagasaki, JP;
Assignee:
OJI Paper Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/333 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a heat-sensitive recording material comprising a support and a heat-sensitive recording layer, wherein the heat-sensitive recording layer contains a leuco dye and a color developer, the leuco dye is in a form of composite particles comprising the leuco dye and a hydrophobic resin, and the color developer comprises at least 4,4'-cyclohexylidenediphenol and 4,4′-bis(N-p-tolylsulfonylaminocarbonylamino)diphenylmethane.