Liquid-activated color change ink and methods of use

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United States of America Patent

PATENT NO 9387273
APP PUB NO 20140088534A1
SERIAL NO

14037414

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Abstract

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Liquid activated ink formulations comprising a liquid activated dye, a hydrochromic ionic compound, an opacifier, and a solvent.

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Patent Owner(s)

  • THE PROCTER & GAMBLE COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanakkanatt, Santosh B Akron, US 8 16
Kanakkanatt, Sebastian V Akron, US 16 104

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