Treatment liquid and method for treating object to be treated

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12187984
APP PUB NO 20220282182A1
SERIAL NO

17683241

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a treatment liquid that exhibits excellent washing properties and improves the smoothness of an object to be treated in a case where the treatment liquid is used for treating an object to be treated containing a cobalt-containing substance. The present invention also provides a method for treating an object to be treated. The treatment liquid according to an embodiment of the present invention contains water, hydroxylamine, and three kinds of first anions consisting of Cl−, NO2−, and NO3−, in which a total content of the first anions is 0.0001 to 30 parts by mass with respect to 100 parts by mass of the hydroxylamine.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATIONTOKYO 106-8620

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sugishima, Yasuo Shizuoka, JP 29 153

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