发明授权
- 专利标题: Antistatic coatings
- 专利标题(中): 防静电涂料
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申请号: US753864申请日: 1991-09-03
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公开(公告)号: US5213887A公开(公告)日: 1993-05-25
- 发明人: William A. Huffman
- 申请人: William A. Huffman
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: C09D105/08
- IPC分类号: C09D105/08 ; C09K3/16 ; G03C1/85 ; G03C1/89
摘要:
A bilayer coating of layers of inorganic metal oxide sol and a layer of a chitosan salt provides improved antistatic properties over a polymeric film substrate.
公开/授权文献
- USD292336S Wet/dry vacuum cleaner 公开/授权日:1987-10-13