Wolff Cellulosics GmbH & Co. KF

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Walsrode, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process of preparing delayed-dissolution cellulose ethers
- Patent number 7,012,139
- Issue date Mar 14, 2006
- Wolff Cellulosics GmbH & Co. KF
- Hartwig Schlesiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...