Wolfgang RUECH

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Patents Grantslast 30 patents

Information Patent Grant
Process for cleaning wastewaters from melamine plants
- Patent number 8,673,158
- Issue date Mar 18, 2014
- AMI - Agrolinz Melamine International GmbH
- Wolfgang Ruech
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing pure melamine
- Patent number 7,741,481
- Issue date Jun 22, 2010
- AMI - Agrolinz Melamine International GmbH
- Wolfgang Ruech
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal water treatment device
- Patent number 7,678,267
- Issue date Mar 16, 2010
- AMI - Agrolinz Melamine International GmbH
- Wolfgang Ruech
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Thermal water treatment method
- Patent number 7,445,722
- Issue date Nov 4, 2008
- AMI - Agrolinz Melamine International GmbH
- Wolfgang Ruech
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for producing melem-free melamine and quenching agents
- Patent number 7,176,309
- Issue date Feb 13, 2007
- AMI - Agrolinz Melamine International GmbH
- Frank Schröder
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PURIFICATION OF WASTEWATERS FROM MELAMINE SYSTEMS
- Publication number 20090294272
- Publication date Dec 3, 2009
- AMI GROLINZ MELAMINE INTERNATIONAL GMBH
- Wolfgang Ruech
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermal Water Treatment Device and Method
- Publication number 20090071887
- Publication date Mar 19, 2009
- AMI AGROLINZ MELAMINE INTERNATIONAL GMBH
- Wolfgang RUECH
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method for Producing Pure Melamin
- Publication number 20080275234
- Publication date Nov 6, 2008
- Wolfgang Ruech
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermal water treatment device and method
- Publication number 20060011560
- Publication date Jan 19, 2006
- Wolfgang Ruech
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method for purifying by-product gases from a melamine manufacturing...
- Publication number 20040073027
- Publication date Apr 15, 2004
- Gerhard Coufal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL