Lothar Burchardt

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Valeyres-sous-Rances, CH

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Patents Grantslast 30 patents

Information Patent Grant
Materials for dewatering elements
- Patent number 7,513,976
- Issue date Apr 7, 2009
- BTG Eclepens, S.A.
- Silvano Freti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Materials for dewatering elements
- Publication number 20070068646
- Publication date Mar 29, 2007
- Silvano Freti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE