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Karlheinz Rosenthal
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Neu-Isenburg, DE
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last 30 patents
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Patent Grant
Method of processing sodium oxalate formed during the digestion of...
Patent number
4,663,132
Issue date
May 5, 1987
Metallgesellschaft AG
Hans-Werner Schmidt
C01 - INORGANIC CHEMISTRY
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Patent Grant
Method of processing sodium oxalate formed during the digestion of...
Patent number
4,643,885
Issue date
Feb 17, 1987
Metallgesellschaft AG
Hans-Werner Schmidt
C01 - INORGANIC CHEMISTRY