发明授权
- 专利标题: Alpha-particle emitter removal
- 专利标题(中): 去除α粒子发射体
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申请号: US13479409申请日: 2012-05-24
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公开(公告)号: US09099208B2公开(公告)日: 2015-08-04
- 发明人: Matthew L. Grandbois , Harlan Robert Goltz , Jeffrey M. Calvert , Matthew Lawrence Rodgers , Charles R. Marston
- 申请人: Matthew L. Grandbois , Harlan Robert Goltz , Jeffrey M. Calvert , Matthew Lawrence Rodgers , Charles R. Marston
- 专利权人: Rohm and Haas Electronic Materials LLC,Dow Global Technologies LLC
- 当前专利权人: Rohm and Haas Electronic Materials LLC,Dow Global Technologies LLC
- 主分类号: B01D15/04
- IPC分类号: B01D15/04 ; G21F9/00 ; C22B3/42 ; G21F9/04 ; G21F9/12 ; H01L23/556 ; H01L23/00
摘要:
Methods of purifying acidic metal solutions by removing at least a portion of alpha-particle emitting materials are provided. The purified metal solutions are useful in a variety of applications requiring low levels of alpha-particle emission.
公开/授权文献
- US20120298586A1 ALPHA-PARTICLE EMITTER REMOVAL 公开/授权日:2012-11-29
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