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Title:
SURFACE TREATMENT AQUEOUS SOLUTION, SURFACE-TREATED ALLOY MANUFACTURING METHOD, AND COMPOSITE AND MANUFACTURING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/151080
Kind Code:
A1
Abstract:
This surface treatment aqueous solution for treating a surface of an alloy contains: a copper compound having a copper ion concentration of 20,000-50,000 ppm, inclusive; a heterocyclic nitrogen compound having a concentration of 200-3,000 ppm, inclusive; and a halide ion having a concentration of 2,000-70,000 ppm, inclusive.

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Inventors:
FUJII TOMOKO (JP)
IKEDA KAZUHIKO (JP)
FUKAZAWA SHUN (JP)
Application Number:
PCT/JP2019/002086
Publication Date:
August 08, 2019
Filing Date:
January 23, 2019
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C23F1/14; C23C26/02; C23G1/12
Domestic Patent References:
WO2017209011A12017-12-07
WO2014061521A12014-04-24
WO2009093668A12009-07-30
Foreign References:
JP2010537042A2010-12-02
JP2013095975A2013-05-20
Other References:
See also references of EP 3748037A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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