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Soren Bent Christiansen
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Copenhagen Valby, DK
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for operating a kiln plant with solid fuel fir...
Patent number
4,388,067
Issue date
Jun 14, 1983
F. L. Smidth & Co.
Soren B. Christiansen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method of heat treating pulverulent or granular raw materials and k...
Patent number
4,108,593
Issue date
Aug 22, 1978
F. L. Smidth & Co.
Soren Bent Christiansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of burning granular or pulverulent raw material and kiln pla...
Patent number
4,045,162
Issue date
Aug 30, 1977
F. L. Smidth & Co.
Soren Bent Christiansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of burning calcined and uncalcined pulverous raw material an...
Patent number
4,002,420
Issue date
Jan 11, 1977
F. L. Smidth & Co.
Soren Bent Christiansen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Cement manufacture
Patent number
3,982,886
Issue date
Sep 28, 1976
F. L. Smidth & Co.
Soren Bent Christiansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and apparatus for burning pulverulent materials
Patent number
3,938,949
Issue date
Feb 17, 1976
F. L. Smidth & Co.
Soren Bent Christiansen
F27 - FURNACES KILNS OVENS RETORTS