Invention Grant
- Patent Title: Aqueous solution for metal surface treatment, treatment method for metal surface, and joined body
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Application No.: US16099841Application Date: 2017-05-10
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Publication No.: US11306397B2Publication Date: 2022-04-19
- Inventor: Yusuke Takahashi , Satoru Takada
- Applicant: Kobe Steel, Ltd.
- Applicant Address: JP Kobe
- Assignee: Kobe Steel, Ltd.
- Current Assignee: Kobe Steel, Ltd.
- Current Assignee Address: JP Kobe
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2016-094925 20160510
- International Application: PCT/JP2017/017618 WO 20170510
- International Announcement: WO2017/195803 WO 20171116
- Main IPC: C23C22/00
- IPC: C23C22/00 ; C23C22/56 ; B32B15/08 ; B32B7/12 ; B32B15/20

Abstract:
An aqueous solution for metal surface treatment includes an alkyl silicate or an oligomer thereof in a concentration of 0.005 mass % or more and less than 1 mass %, and an organic silane compound in a concentration of 0.005 mass % or more and less than 1 mass %. The aqueous solution has a pH of 2 or more and 7 or less.
Public/Granted literature
- US20190177854A1 AQUEOUS SOLUTION FOR METAL SURFACE TREATMENT, TREATMENT METHOD FOR METAL SURFACE, AND JOINED BODY Public/Granted day:2019-06-13
Information query
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