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Ekkehard Greinacher
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Essen, DT
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last 30 patents
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Patent Grant
Process for the enrichment of europium chloride
Patent number
4,048,026
Issue date
Sep 13, 1977
Th. Goldschmidt AG
Ekkehard Greinacher
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for preparing carbonated zirconium oxide hydrate
Patent number
4,042,672
Issue date
Aug 16, 1977
Th. Goldschmidt AG
Wilhelm Brugger
C01 - INORGANIC CHEMISTRY