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Werner Wellbrock
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Bad Soden am Taunus, 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
Information
Patent Grant
Continuous process for the production of acyloxybenzenesulfonic acids
Patent number
4,803,015
Issue date
Feb 7, 1989
Hoechst Aktiengesellschaft
Werner Wellbrock
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous preparation of diacetyl ethylene diamine
Patent number
4,324,911
Issue date
Apr 13, 1982
Hoechst Aktiengesellschaft
Werner Wellbrock
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of alkaline earth metal salts of alkyl...
Patent number
4,279,837
Issue date
Jul 21, 1981
Hoechst Aktiengesellschaft
Werner Wellbrock
C07 - ORGANIC CHEMISTRY