Claudia Hundertmark

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Bergheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of brighteners for the preparation of coating slips
- Patent number 7,258,815
- Issue date Aug 21, 2007
- Karl-Heinz Drenker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Use of brighteners for the preparation of coating slips
- Publication number 20030236326
- Publication date Dec 25, 2003
- Karl-Heinz Drenker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE