Invention Grant
- Patent Title: Method for vacuum packing high-purity tin and vacuum-packed high purity tin
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Application No.: US16078139Application Date: 2017-02-17
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Publication No.: US10781024B2Publication Date: 2020-09-22
- Inventor: Toru Imori , Koichi Takemoto , Hideaki Fukuyo , Shiro Tsukamoto , Takahiro Uchida , Masatomi Murakami
- Applicant: JX Nippon Mining & Metals Corporation
- Applicant Address: JP Tokyo
- Assignee: JX Nippon Mining & Metals Corporation
- Current Assignee: JX Nippon Mining & Metals Corporation
- Current Assignee Address: JP Tokyo
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@68f9cd37
- International Application: PCT/JP2017/005973 WO 20170217
- International Announcement: WO2017/145947 WO 20170831
- Main IPC: B65D81/20
- IPC: B65D81/20 ; B65B11/52 ; B65D75/26

Abstract:
Provided is a high-purity tin product that does not contain undesirable carbonaceous impurities as a result of the following: a vacuum-packed high-purity metal article (vacuum-packed high-purity tin article) is obtained by vacuum packaging a high-purity metal (high-purity tin), at least a portion of a surface of a high-purity metal being covered with a fluorocarbon resin sheet; and the vacuum-packed high-purity metal article(vacuum-packed high-purity tin article) is obtained by vacuum packaging, with a vacuum packaging film, the high-purity metal in which at least a portion of a surface is covered with the fluorocarbon resin sheet.
Public/Granted literature
- US20190055077A1 METHOD FOR VACUUM PACKING HIGH-PURITY TIN AND VACUUM-PACKED HIGH PURITY TIN Public/Granted day:2019-02-21
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