Reversible recording medium, reversible recording medium coating, and exterior member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11590787
APP PUB NO 20190275820A1
SERIAL NO

16349822

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reversible recording medium of an embodiment of the disclosure includes a support base, and a recording layer provided on the support base and reversibly changing between a recorded state and a deleted state. The recording layer includes a photothermal conversion material including one or more of a compound having a phthalocyanine skeleton, a compound having a squarylium skeleton, a compound having a cyanine skeleton including, in a molecule, one or both of a counter ion of SbF6, PF6, BF4, ClO4, CF3SO3 and (CF3SO3)2N and a methine chain containing a five-membered ring or a six-membered ring, and an inorganic compound; a coloring compound having an electron-donating property; and a color developing/quenching agent having an electron-accepting property and including at least one salicylic acid compound represented by the general formula (1) and including a linear hydrocarbon group having 25 to 34 carbon atoms via a linking group containing an amide moiety.

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Patent Owner(s)

  • SONY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaino, Yuriko Kanagawa, JP 35 135
Kurihara, Kenichi Kanagawa, JP 57 418
Shuto, Aya Kanagawa, JP 37 151

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