Jurgen Wurr

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Ennigerloh, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the heat treatment of fine-grained material
- Patent number 4,808,108
- Issue date Feb 28, 1989
- Krupp Polysius AG
- Peter Tiggesbaumker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for the heat treatment of fine material
- Patent number 4,720,262
- Issue date Jan 19, 1988
- Krupp Polysius AG
- Manfred Durr
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Grate cooler and method of cooling
- Patent number 4,592,724
- Issue date Jun 3, 1986
- Krupp Polysius AG
- Manfred Durr
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Rotary drum
- Patent number 4,447,966
- Issue date May 15, 1984
- Krupp Polysius AG
- Hans Mollenkopf
- F26 - DRYING
Information Patent Grant
Drive for rotary kilns, mills and the like
- Patent number 4,206,836
- Issue date Jun 10, 1980
- Polysius AG
- Jurgen Wurr
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Rotary kiln with a plurality of planetary cooling tubes
- Patent number 4,193,759
- Issue date Mar 18, 1980
- Polysius AG
- Jurgen Wurr
- F27 - FURNACES KILNS OVENS RETORTS
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