Horst Ritzmann

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Enniger, DE

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Patents Grantslast 30 patents

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Processes and apparatus for the heat treatment of fine-grained mate...
- Patent number 4,257,766
- Issue date Mar 24, 1981
- Polysius AG
- Horst Ritzmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the production of cement in a fluidized bed
- Patent number 4,213,790
- Issue date Jul 22, 1980
- Polysius AG
- Klaus Bauer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for calcining or sintering fine-grained material
- Patent number 4,118,177
- Issue date Oct 3, 1978
- Polysius AG
- Paul Weber
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat treatment for fine-grained materials
- Patent number 4,118,176
- Issue date Oct 3, 1978
- Polysius AG
- Hans Mollenkopf
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for heat treatment of fine grained materials
- Patent number 4,105,396
- Issue date Aug 8, 1978
- Polysius AG
- Horst Ritzmann
- F27 - FURNACES KILNS OVENS RETORTS