Fred Cappel

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Sprendlingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Sintering process
- Patent number 4,067,727
- Issue date Jan 10, 1978
- Dravo Corporation
- Fred Cappel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sinter machine control as a function of waste gas temperature
- Patent number 4,065,295
- Issue date Dec 27, 1977
- Dravo Corporation
- Fred Cappel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of controlling Fe.sup.++ content of sintered iron ore
- Patent number 4,050,924
- Issue date Sep 27, 1977
- Dravo Corporation
- Fred Cappel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintering process and apparatus
- Patent number 3,973,762
- Issue date Aug 10, 1976
- Dravo Corporation
- Fred Cappel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of producing self-supporting briquettes for use in metallur...
- Patent number 3,960,543
- Issue date Jun 1, 1976
- Metallgesellschaft Aktiengesellschaft
- Paul Schmalfeld
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...