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Reinhold Graser
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Frankfurt am Main, DE
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last 30 patents
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Patent Grant
Process for the preparation of ammonium sulfamate
Patent number
4,393,033
Issue date
Jul 12, 1983
Hoechst Aktiengesellschaft
Adolf Metzger
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of ammonium sulfamate
Patent number
4,260,593
Issue date
Apr 7, 1981
Hoechst Aktiengesellschaft
Reinhold Graser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of crude monochloromethane gas
Patent number
4,192,821
Issue date
Mar 11, 1980
Hoechst Aktiengesellschaft
Reinhold Graser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing ammonium sulfamate
Patent number
4,133,870
Issue date
Jan 9, 1979
Hoechst Aktiengesellschaft
Reinhold Graser
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of amidosulfonic acid
Patent number
4,107,279
Issue date
Aug 15, 1978
Hoechst Aktiengesellschaft
Reinhold Graser
C01 - INORGANIC CHEMISTRY