Thomas James Klofta,Laveeta Joseph,Sebastian V. Kanakkanatt,Santosh B. Kanakkanatt,William Winfield Cheeseman, Jr.
申请号：
US14037406
公开号：
US09320824B2
申请日:
2013.09.26
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A liquid-activated formulation is provided, comprising a liquid-activated colorant, a hydrochromic ionic compound, an opacifier, and a solvent-based binding matrix.
