Martin Schmidt

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for calcining lime
- Patent number 4,483,831
- Issue date Nov 20, 1984
- Klockner-Humboldt Deutz AG
- Martin Schmidt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for calcining limestone in a shaft kiln
- Patent number 4,414,186
- Issue date Nov 8, 1983
- Klockner-Humboldt Deutz AG
- Martin Schmidt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES