Alf Hammes

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Mainz-Kastel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for modifying cellulose ethers
- Patent number 7,425,589
- Issue date Sep 16, 2008
- Friedrich Girg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for modifying cellulose ethers
- Publication number 20040106729
- Publication date Jun 3, 2004
- Friedrich Girg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the acid-catalyzed, hydrolytic depolymerization of cell...
- Publication number 20010020090
- Publication date Sep 6, 2001
- Clariant GmbH
- Winfried Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...