Hans Christian Wagner

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Patents Grantslast 30 patents

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 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