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公开(公告)号:CA1122856A
公开(公告)日:1982-05-04
申请号:CA332645
申请日:1979-07-27
Applicant: IBM
Inventor: KOOPMAN NICHOLAS G , MARCOTTE VINCENT C , TEED STEPHEN
IPC: H05K3/34 , B23K1/00 , B23K35/26 , B23K35/36 , B23K35/363 , H01L21/60 , H01L23/485 , H01L23/488 , B23K1/02
Abstract: PROCESS FOR IN-SITU MODIFICATION OF SOLDER COMPOSITION Extraction of non-lead components (e.g. tin, indium, etc.) from solder joints with monocarboxylic acids of alkylated hydrophenanthrene nuclei to increase the lead content of the solder joints. FI9-78-003
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公开(公告)号:IT1122873B
公开(公告)日:1986-04-30
申请号:IT2532679
申请日:1979-08-29
Applicant: IBM
Inventor: KOOPMAN NICHOLAS G , MARCOTTE VINCENT C , TEED STEPHEN
IPC: H05K3/34 , B23K1/00 , B23K35/26 , B23K35/36 , B23K35/363 , H01L21/60 , H01L23/485 , H01L23/488 , B23K
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公开(公告)号:IT7925326D0
公开(公告)日:1979-08-29
申请号:IT2532679
申请日:1979-08-29
Applicant: IBM
Inventor: KOOPMAN NICHOLAS G , MARCOTTE VINCENT C , STEPHEN TEED
IPC: H05K3/34 , B23K1/00 , B23K35/26 , B23K35/36 , B23K35/363 , H01L21/60 , H01L23/485 , H01L23/488
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