Erich Sundermann

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Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Shaft arrangement for thermal and/or material transfer processes be...
- Patent number 4,764,107
- Issue date Aug 16, 1988
- Perfluktiv-Consult AG
- Erich Sundermann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing active form coke
- Patent number 4,752,359
- Issue date Jun 21, 1988
- Perfluktiv Technik AG
- Erich Sundermann
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for adsorptive removal of substances from flue gases
- Patent number 4,741,889
- Issue date May 3, 1988
- Perfluktiv Technik AG
- Jurgen Ritter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the thermal and/or chemical treatment of grained, granu...
- Patent number 4,708,642
- Issue date Nov 24, 1987
- Perfluktiv-Consult AG
- Erich Sundermann
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Active coke produced from pit coal and production process thereof
- Patent number 4,703,032
- Issue date Oct 27, 1987
- Perfluktiv Technik AG
- Erich Sundermann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for the thermal treatment of trickling materi...
- Patent number 4,664,623
- Issue date May 12, 1987
- Perfluktiv-Consult AG
- Erich Sundermann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES