Siegfried Schiebler

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Bad Soden am Taunus, DE

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Patents Grantslast 30 patents

Information Patent Grant
Biscationic acid amide and acid imide derivatives as charge control...
- Patent number 5,342,723
- Issue date Aug 30, 1994
- Hoechst Aktiengesellschaft
- Hans-Tobias Macholdt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidation process
- Patent number 5,254,796
- Issue date Oct 19, 1993
- Hoechst Aktiengesellschaft
- Erwin Dietz
- A62 - LIFE-SAVING FIRE-FIGHTING