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Patent applications and USPTO patent grants for Meyer; Hans-Wilhelm.The latest application filed is for "cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances".
Patent | Date |
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Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances Grant 7,296,994 - Meyer , et al. November 20, 2 | 2007-11-20 |
Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances App 20070178418 - Meyer; Hans-Wilhelm ;   et al. | 2007-08-02 |
Method and installation for production of cement clinker Grant 6,695,911 - Ramesohl , et al. February 24, 2 | 2004-02-24 |
Method and apparatus for thermal processing of powder raw materials Grant 6,691,628 - Meyer , et al. February 17, 2 | 2004-02-17 |
Method and apparatus for thermal processing of powder raw materials App 20030056935 - Meyer, Hans-Wilhelm ;   et al. | 2003-03-27 |
Method and installation for production of cement clinker App 20020174806 - Ramesohl, Hubert ;   et al. | 2002-11-28 |
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