Huhn; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huhn; Friedrich.The latest application filed is for "device and method for regulating the chamber pressure of coking chambers of a coke-oven battery using adjustable diaphragms at the ascending pipe elbow openings into the raw gas receivers".
- Huhn; Friedrich - Ratingen N/A DE
| Patent | Date |
|---|---|
| Method of reducing nitrogen oxides from coke-oven flue gas Grant 9,278,310 - Brix , et al. March 8, 2 | 2016-03-08 |
| Device And Method For Regulating The Chamber Pressure Of Coking Chambers Of A Coke-oven Battery Using Adjustable Diaphragms At The Ascending Pipe Elbow Openings Into The Raw Gas Receivers App 20140054157 - Krebber; Frank ; et al. | 2014-02-27 |
| Method Of Reducing Nitrogen Oxides From Coke-oven Flue Gas App 20120261244 - Brix; Joerg ; et al. | 2012-10-18 |
| Method and device for cleaning the door of a coke oven Grant 8,038,800 - Rossa , et al. October 18, 2 | 2011-10-18 |
| Method and Device for Cleaning the Door of a Coke Oven App 20100154825 - Rossa; Frank ; et al. | 2010-06-24 |
| Device and method for sealing levelling door aperture of a coke oven chamber Grant 6,918,999 - Giertz , et al. July 19, 2 | 2005-07-19 |
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