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Horst Frohlich
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Eppstein, DE
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last 30 patents
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Patent Grant
Process for the preparation of 2-substituted 1-(acylaminoalkyl)-2-i...
Patent number
5,041,553
Issue date
Aug 20, 1991
Cassella Aktiengesellschaft
Karl-Heinz Keil
C07 - ORGANIC CHEMISTRY
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Patent Grant
Anticorrosive agent stable to hard water
Patent number
4,348,302
Issue date
Sep 7, 1982
Hoechst Aktiengesellschaft
Horst Frohlich
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Water miscible corrosion inhibitors
Patent number
4,297,236
Issue date
Oct 27, 1981
Hoechst Aktiengesellschaft
Helmut Diery
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...