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Peter W. Krag
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Albany, OR, US
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last 30 patents
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Patent Grant
Process for decreasing the level of impurities in zirconium chlorid...
Patent number
5,171,549
Issue date
Dec 15, 1992
Teledyne Wah Chang Albany
Ronald E. Walsh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...