Ernst Fritz

Follow

Person

Sulzbach-Rosenberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for increasing the energy input in electric arc furnaces
- Patent number 4,827,486
- Issue date May 2, 1989
- Klockner CRA Technologie GmbH
- Karl Brotzmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Water-cooled lance for blowing oxidizing gas onto a metal melt
- Patent number 4,702,462
- Issue date Oct 27, 1987
- Klockner CRA Technologie GmbH
- Ernst Fritz
- C21 - METALLURGY OF IRON
Information Patent Grant
Tuyere for the injection of reaction gas
- Patent number 4,249,719
- Issue date Feb 10, 1981
- Eisenwerk-Gesellschaft Maximilianshutte mbH
- Helmut Knuppel
- C21 - METALLURGY OF IRON