Harald Kappesser

Follow

Person

Oberhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for removing organic phosphorous compounds and other impuri...
- Patent number 6,083,470
- Issue date Jul 4, 2000
- Hoechst Aktiengesellschaft
- Gerhard Diekhaus
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the hydroformylation of olefinically unsaturated compounds
- Patent number 5,808,168
- Issue date Sep 15, 1998
- Hoechst Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of isomeric pentanoic acids, esters prepared therefrom, an...
- Patent number 5,410,072
- Issue date Apr 25, 1995
- Hoechst Aktiengesellschaft
- Helmut Bahrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of rhodium from aqueous solutions containi...
- Patent number 5,206,000
- Issue date Apr 27, 1993
- Hoechst Aktiengesellschaft
- Gerhard Diekhaus
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the preparation of .alpha.-alkylacroleins
- Patent number 4,943,663
- Issue date Jul 24, 1990
- Hoechst Aktiengesellschaft
- Gerhard Diekhaus
- C07 - ORGANIC CHEMISTRY