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1.发明授权Composition and process for treating plastics with alkaline permanganate solutions 失效用碱性高锰酸盐溶液处理塑料的组成和工艺
公开(公告)号：US4592852A
公开(公告)日：1986-06-03
申请号：US618281
申请日：1984-06-07
Applicant: Constantine I. Courduvelis , Anthony R. Del Gobbo
Inventor： Constantine I. Courduvelis , Anthony R. Del Gobbo
CPC classification number: H05K3/381 , C23C18/22 , H05K3/0055 , H05K2203/0793 , H05K2203/0796 , H05K3/181
Abstract: An improved alkaline permanganate composition for etching printed circuit boards is provided by incorporating a secondary oxidant in the solution capable of oxidizing manganate ion to permanganate ion.
Abstract translation: 通过在能够将锰酸盐离子氧化为高锰酸盐离子的溶液中掺入二次氧化剂，提供了用于蚀刻印刷电路板的改进的碱金属高锰酸盐组合物。
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公开(公告)号：US4629636A
公开(公告)日：1986-12-16
申请号：US791804
申请日：1985-10-28
Applicant: Constantine I. Courduvelis , Anthony R. Del Gobbo
Inventor： Constantine I. Courduvelis , Anthony R. Del Gobbo
CPC classification number: H05K3/381 , C23C18/22 , H05K3/0055 , H05K2203/0793 , H05K2203/0796 , H05K3/181
Abstract: An improved alkaline permanganate composition for etching printed circuit boards is provided by incorporating a secondary oxidant in the solution capable of oxidizing manganate ion to permanganate ion.
Abstract translation: 通过在能够将锰酸盐离子氧化成高锰酸盐离子的溶液中掺入二次氧化剂，提供了用于蚀刻印刷电路板的改进的碱金属高锰酸盐组合物。
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