Heinz Planken

Follow

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for working up copper cementate sludges
- Patent number 4,104,055
- Issue date Aug 1, 1978
- Duisburger Kupferhutte
- Karl Lippert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...