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Hermann Schrodter
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Erftstadt, DE
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last 30 patents
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Patent Grant
Process for the preparation of a dicalcium phosphate dihydrate suit...
Patent number
5,427,756
Issue date
Jun 27, 1995
Hoechst Aktiengesellschaft
Franz-Josef Dany
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Agent and process for desulfurizing molten metals
Patent number
4,988,387
Issue date
Jan 29, 1991
Hoechst Aktiengesellschaft
Hermann Schrodter
C21 - METALLURGY OF IRON
Information
Patent Grant
Desulfurizing mixture for metal melts, process for making it, and p...
Patent number
4,687,512
Issue date
Aug 18, 1987
Hoechst Aktiengesellschaft
Hermann Schrodter
C21 - METALLURGY OF IRON