Hagedorn; Alexander
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagedorn; Alexander.The latest application filed is for "roller press, particularly for interparticle comminution".
- Hagedorn; Alexander - Pulheim DE
- Hagedorn; Alexander - Pullheim DE
| Patent | Date |
|---|---|
| Roller press, particularly for interparticle comminution Grant 8,820,668 - Hagedorn , et al. September 2, 2 | 2014-09-02 |
| Press roller annular casing and method Grant 8,388,772 - Hagedorn , et al. March 5, 2 | 2013-03-05 |
| Roller Press, Particularly For Interparticle Comminution App 20120067989 - Hagedorn; Alexander ; et al. | 2012-03-22 |
| Closed-circuit grinding plant having sifter and fine material settling device Grant 8,066,211 - Hagedorn , et al. November 29, 2 | 2011-11-29 |
| Press Roller Annular Casing And Method App 20110061773 - Hagedorn; Alexander ; et al. | 2011-03-17 |
| Roller press, in particular for interparticle comminution Grant 7,896,272 - Frangenberg , et al. March 1, 2 | 2011-03-01 |
| Twin-roll machine, in particular for comminuting a bed of material Grant 7,841,552 - Frangenberg , et al. November 30, 2 | 2010-11-30 |
| Press roller annular casing and method for production thereof Grant 7,832,671 - Hagedorn , et al. November 16, 2 | 2010-11-16 |
| Closed-circuit Grinding Plant Having Sifter And Fine Material Settling Device App 20100219278 - Hagedorn; Alexander ; et al. | 2010-09-02 |
| Roller Press, Particularly For Interparticle Comminution App 20100127110 - Hagedorn; Alexander ; et al. | 2010-05-27 |
| Twin-roll machine, in particular for material, bed milling Grant 7,699,254 - Frangenberg , et al. April 20, 2 | 2010-04-20 |
| Roller Press, In Particular For Interparticle Comminution App 20090314868 - Frangenberg; Meinhard ; et al. | 2009-12-24 |
| Double-roll machine for comminuting a bed of material Grant 7,628,347 - Frangenberg , et al. December 8, 2 | 2009-12-08 |
| Hard Elements For The Autogenous Wear Protection Of Roller Surfaces App 20090218429 - Hagedorn; Alexander ; et al. | 2009-09-03 |
| Double-Roll Machine for Comminuting a Bed of Material App 20080296424 - Frangenberg; Meinhard ; et al. | 2008-12-04 |
| "Twin-Roll Machine, in Particular for Comminuting a Bed of Material" App 20080217451 - Frangenberg; Meinhard ; et al. | 2008-09-11 |
| Tubular Mill App 20080210797 - Hagedorn; Alexander ; et al. | 2008-09-04 |
| Press Roller Annular Casing and Method For Production Thereof App 20080191074 - Hagedorn; Alexander ; et al. | 2008-08-14 |
| Twin-Roll Machine, in Particular for Material, Bed Milling App 20080149749 - Frangenberg; Meinhard ; et al. | 2008-06-26 |
| Circulating grinding plant comprising a mill and a sifter Grant 7,300,007 - Hagedorn , et al. November 27, 2 | 2007-11-27 |
| Circulating grinding plant comprising a mill and a sifter App 20050284971 - Hagedorn, Alexander ; et al. | 2005-12-29 |
| Classifier for the classification of granular material Grant 6,845,867 - Sussegger , et al. January 25, 2 | 2005-01-25 |
| Drive system for a tube mill Grant 6,655,617 - Hagedorn , et al. December 2, 2 | 2003-12-02 |
| Classifier for the classification of granular material App 20030075486 - Sussegger, Albert ; et al. | 2003-04-24 |
| Drive system for a tube mill App 20020158157 - Hagedorn, Alexander ; et al. | 2002-10-31 |
| Shoe bearing for rotary drums such as for example tube mills App 20020001421 - Dicke, Rudiger ; et al. | 2002-01-03 |
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