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Ruthard Potthast
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Cologne, DE
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last 30 patents
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Patent Grant
Process for the preparation of 3-hydroxybenzoic acid
Patent number
4,354,038
Issue date
Oct 12, 1982
Bayer Aktiengesellschaft
Ruthard Potthast
C07 - ORGANIC CHEMISTRY
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Patent Grant
Degradation of organic compounds in effluents by wet oxidation
Patent number
4,124,505
Issue date
Nov 7, 1978
Bayer Aktiengesellschaft
Otto Horak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE