Rohrbach; Rudolf

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Patents Grantslast 30 patents

Information Patent Grant
Method of reducing the sulfur oxide content of combustion gases res...
- Patent number 4,185,080
- Issue date Jan 22, 1980
- Rohrbach; Rudolf
- Helmuth Rechmeier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for manufacturing cement clinker
- Patent number 4,004,938
- Issue date Jan 25, 1977
- Polysius AG
- Rudolf Rohrbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the heat treatment of material in dust form
- Patent number 3,973,980
- Issue date Aug 10, 1976
- Rohrbach; Rudolf
- Rudolf Rohrbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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