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Patent applications and USPTO patent grants for Neumuller; Christoph.The latest application filed is for "water recycling in a melamine production process".
Patent | Date |
---|---|
Water recycling in a melamine production process Grant 9,206,140 - Schadt , et al. December 8, 2 | 2015-12-08 |
Process for cleaning wastewaters from melamine plants Grant 8,673,158 - Ruech , et al. March 18, 2 | 2014-03-18 |
Water Recycling in a Melamine Production Process App 20120271050 - Schadt; Arne ;   et al. | 2012-10-25 |
Thermal water treatment device Grant 7,678,267 - Ruech , et al. March 16, 2 | 2010-03-16 |
Method For The Purification Of Wastewaters From Melamine Systems App 20090294272 - Ruech; Wolfgang ;   et al. | 2009-12-03 |
Thermal Water Treatment Device and Method App 20090071887 - RUECH; Wolfgang ;   et al. | 2009-03-19 |
Thermal water treatment method Grant 7,445,722 - Ruech , et al. November 4, 2 | 2008-11-04 |
Process for purifying off-gases of a melamine plant Grant 7,311,759 - Schroder , et al. December 25, 2 | 2007-12-25 |
Method for producing melem-free melamine and quenching agents Grant 7,176,309 - Schroder , et al. February 13, 2 | 2007-02-13 |
Thermal water treatment device and method App 20060011560 - Ruech; Wolfgang ;   et al. | 2006-01-19 |
Method for roducing melem-free melamine and queching agents App 20050131228 - Schroder, Frank ;   et al. | 2005-06-16 |
Method for purifying off-gases from a melamine-producing installation App 20050056147 - Schroder, Frank ;   et al. | 2005-03-17 |
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