Steffen Kerth

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an aqueous hydroxylamine solution devoid of salt
- Patent number 7,105,078
- Issue date Sep 12, 2006
- BASF Aktiengesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing an aqueous hydroxylamine solution devoid of salt
- Patent number 7,029,557
- Issue date Apr 18, 2006
- BASF Aktiengesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the production of a salt-free aqueous hydroxylamine solu...
- Patent number 6,942,762
- Issue date Sep 13, 2005
- BASF Akteingesellschaft
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for the production of a salt-free aqueous hydroxylamine solu...
- Publication number 20040156774
- Publication date Aug 12, 2004
- Karl-Heinz Wostbrock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing an aqueous hydroxylamine solution devoid of salt
- Publication number 20040149564
- Publication date Aug 5, 2004
- Karl-Heinz Wostbrock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing an aqueous hydroxylamine solution devoid of salt
- Publication number 20040149563
- Publication date Aug 5, 2004
- Karl-Heinz Wostbrock
- C01 - INORGANIC CHEMISTRY