Dan S. Hansen

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Copenhagen Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Rotary kiln plant
- Patent number 4,125,363
- Issue date Nov 14, 1978
- F. L. Smidth & Co.
- Dan S. Hansen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of heat treating raw materials and rotary kiln plant therefor
- Patent number 4,115,136
- Issue date Sep 19, 1978
- F. L. Smidth & Co.
- Dan S. Hansen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and apparatus for burning pulverulent materials
- Patent number 3,932,116
- Issue date Jan 13, 1976
- F. L. Smidth & Co.
- Dan S. Hansen
- F27 - FURNACES KILNS OVENS RETORTS