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Patent applications and USPTO patent grants for Bayer; Harald.The latest application filed is for "process and apparatus for treating biogenic residues, particularly sludges".
Patent | Date |
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Process and apparatus for treating biogenic residues, particularly sludges Grant 6,978,725 - Ramharter , et al. December 27, 2 | 2005-12-27 |
Process and apparatus for treating biogenic residues, particularly sludges App 20050247245 - Ramharter, Peter Michael ;   et al. | 2005-11-10 |
Coating machine for upgrading sheet material Grant 6,718,908 - Bayer , et al. April 13, 2 | 2004-04-13 |
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