Horstmar Mohnkern

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Ritterhude, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of metal from metal ores
- Patent number 5,772,727
- Issue date Jun 30, 1998
- Stahlwerke Bremen GmbH
- Hans De Haas
- C21 - METALLURGY OF IRON
Information Patent Grant
System for inerting a casting vessel used for transporting molten m...
- Patent number 5,286,008
- Issue date Feb 15, 1994
- Klockner Stahl GmbH
- Hans de Haas
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for preventing fume production when transporti...
- Patent number 5,246,485
- Issue date Sep 21, 1993
- Klockner Stahl GmbH
- Hans de Haas
- B22 - CASTING POWDER METALLURGY