Hans-Jurgen Leitung

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the nuclear chlorination of ortho-xylene
- Patent number 6,930,216
- Issue date Aug 16, 2005
- Clariant GmbH
- Karl-Ernst Mack
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing 2,4-dichloro-5-hydroxyacetanilide
- Patent number 6,242,646
- Issue date Jun 5, 2001
- Clariant GmbH
- Frank Sistig
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for the nuclear chlorination of ortho-xylene
- Publication number 20040054239
- Publication date Mar 18, 2004
- Clariant GmbH
- Karl-Ernst Mack
- C07 - ORGANIC CHEMISTRY