CLEANING LIQUID, ANTICORROSION AGENT, AND METHOD FOR MANUFACTURING THE SAME

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United States of America Patent

SERIAL NO

15855173

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Abstract

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A cleaning liquid and an anticorrosion agent having an excellent corrosion inhibition function, and a method for manufacturing the same. The cleaning liquid contains alkanol hydroxyamine represented by general formula (1), alkanolamine represented by general formula (2), a solvent, and a basic compound other than the alkanol hydroxyamine and the alkanolamine or an acidic compound. In the general formula (1), Ra1 and Ra2 each independently represents a C1-C10 alkyl group having one to three hydroxy groups, or a hydrogen atom, Ra1 and Ra2 are not simultaneously a hydrogen atom, and Rb1 and Rb2 are not simultaneously a hydrogen atom.

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Patent Owner(s)

Patent OwnerAddress
TOKYO OHKA KOGYO CO LTDKAWASAKI-SHI KANAGAWA 211-0012

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HARAGUCHI, Takayuki Hsinchu City, TW 35 142
NAMIKI, Takumi Kawasaki-shi, JP 14 25
WU, Yu-Geng Hsinchu City, TW 2 3

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