Peter Kappenberger

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the further processing of the vacuum distillation resid...
- Patent number 4,925,558
- Issue date May 15, 1990
- Buss A.G.
- Peter Kappenberger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL