发明授权
US08157982B2 Method of extracting hexavalent chromium 有权
六价铬提取方法

  • 专利标题: Method of extracting hexavalent chromium
  • 专利标题(中): 六价铬提取方法
  • 申请号: US11666268
    申请日: 2006-04-12
  • 公开(公告)号: US08157982B2
    公开(公告)日: 2012-04-17
  • 发明人: Hideo YoshidaMorihisa Shindo
  • 申请人: Hideo YoshidaMorihisa Shindo
  • 申请人地址: JP Saitama
  • 专利权人: Hideo Yoshida
  • 当前专利权人: Hideo Yoshida
  • 当前专利权人地址: JP Saitama
  • 代理机构: Jordan and Hamburg LLP
  • 优先权: JP2005-144858 20050518
  • 国际申请: PCT/JP2006/007708 WO 20060412
  • 国际公布: WO2006/123489 WO 20061123
  • 主分类号: C25F5/00
  • IPC分类号: C25F5/00
Method of extracting hexavalent chromium
摘要:
Hexavalent chrome is extracted from a film on a workpiece which film contains hexavalent chrome and reduced by contacting the contacting workpiece with a liquid or fine particle reducing agent.
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