Method for dissolution of metal

United States of America Patent

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Jun 9, 1992
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N/A
app pub date
Oct 26, 1990
filing date
Nov 16, 1989

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Expired

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Abstract

A metal is dissolved by a method which comprises establishing contact of the metal with a quaternary ammonium compound and a halogenated hydrocarbon or with a quaternary ammonium compound, a halogenated hydrocarbon, and a polar solvent.

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Patent Owner	Address
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY MINISTRY OF INTERNATIONAL TRADE & INDUSTRY	3-1 KASUMIGASEKI 1 CHOME CHIYODA-KU TOKYO

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Inventor Name	Address	# of filed Patents	Total Citations
Kaeriyama, Kyoji	Tsukuba, JP	13	118
Nakao, Yukimichi	Tsukuba, JP	11	59
Yamauchi, Aizo	Tsukuba, JP	11	169

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Method for dissolution of metal

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07603438

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PATENT NO	5120523
SERIAL NO	07603438
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07603438

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