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Hans Schafer
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Bad Soden am Taunus, DE
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last 30 patents
Information
Patent Grant
Compounds for treating disorders of lipid metabolism and their prep...
Patent number
5,939,424
Issue date
Aug 17, 1999
Hoechst Aktiengesellschaft
Hans Georg Boger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2,5-di(phenylamino)terephthalic acid...
Patent number
5,367,096
Issue date
Nov 22, 1994
Hoechst Aktiengesellschaft
Eberhard Ritter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for gassing liquids
Patent number
4,377,395
Issue date
Mar 22, 1983
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and apparatus for gassing liquids
Patent number
4,370,151
Issue date
Jan 25, 1983
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for absorbing ozone
Patent number
4,353,717
Issue date
Oct 12, 1982
Hoechst Aktiengesellschaft
Peter Herbrechtsmeier
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE