Stephan Kuhnke

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Erftstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for thermal treatment of mealy raw materials
- Patent number 6,524,099
- Issue date Feb 25, 2003
- KHD Humboldt Wedag AG
- Hubert Ramesohl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for desulfurization of off-gases of a system for the manufac...
- Patent number 6,461,153
- Issue date Oct 8, 2002
- KHD Humboldt Wedag AG
- Carsten Eckert
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System for the thermal treatment of meal-like raw materials
- Patent number 6,287,110
- Issue date Sep 11, 2001
- KHD Humboldt Wedag AG
- Hubert Ramesohl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for thermal treatment of mealy raw materials
- Patent number 6,254,382
- Issue date Jul 3, 2001
- KHD Humboldt Wedag AG
- Hubert Ramesohl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method for desulfurization of off-gases of a system for the manufac...
- Publication number 20020071801
- Publication date Jun 13, 2002
- Carsten Eckert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for thermal treatment of mealy raw materials
- Publication number 20010038989
- Publication date Nov 8, 2001
- Hubert Ramesohl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES