Title:
Alpha particle radiant surface removal
Document Type and Number:
Japanese Patent JP6009218
Kind Code:
B2
Abstract:
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.
Inventors:
Matthew Elgrand Bois
Harlan Robert Gorz
Jeffrey M. Calvert
Matthew Lawrence Rogers
Charles Earl Marston
Harlan Robert Gorz
Jeffrey M. Calvert
Matthew Lawrence Rogers
Charles Earl Marston
Application Number:
JP2012115162A
Publication Date:
October 19, 2016
Filing Date:
May 21, 2012
Export Citation:
Assignee:
Rohm and Haas Electronic Materials LLC
International Classes:
G21F9/12; B01J39/04; B01J39/20; B01J41/04; B01J41/14; B01J45/00; B01J47/02; B01J47/04; C01G19/00; C01G19/04
Domestic Patent References:
| JP63250485A | ||||
| JP62258748A |
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office