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.
申请公布号
EP2528063(A2)
申请公布日期
2012.11.28
申请号
EP20120168789
申请日期
2012.05.22
申请人
ROHM AND HAAS ELECTRONIC MATERIALS LLC;DOW GLOBAL TECHNOLOGIES LLC
发明人
GRANBOIS, MATTHEW L.;GOLTZ, HARLAN ROBERT;CALVERT, JEFFREY M.;RODGERS, MATTHEW LAWRENCE;MARSTON, CHARLES R.
