Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same

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United States of America Patent

PATENT NO 9682594
SERIAL NO

15115942

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Abstract

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Provided are thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same, the thermochromic color-memory composition including: (a) a component composed of an electron-donating color-developing organic compound; (b) a component composed of an electron-accepting compound; and (c) a component composed of an ester compound represented by the following Formula (1) as a reaction medium which controls color reaction between the components (a) and (b):

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA PILOT CORPORATION (ALSO TRADING AS PILOT CORPORATION)TOKYO 104-8304
THE PILOT INK CO LTDAICHI PREFECTURE JAPAN AICHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ono, Yoshiaki Aichi-ken, JP 41 562

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