Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nobuyuki Iwasaki0
Hisashi Tani0
Masaharu Nojima0
Masato Kawai0
Date of Patent
March 1, 2011
Patent Application Number
11792061
Date Filed
December 13, 2005
Patent Primary Examiner
Patent 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.
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