Walter Writzl

Follow

Person

Graz, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Refiner
- Patent number 6,565,027
- Issue date May 20, 2003
- Andritz AG
- Peter Antensteiner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for feeding a pulp suspension with eccentric shaft adjustment
- Patent number 6,475,345
- Issue date Nov 5, 2002
- Andritz-Patentverwaltungs-Gesellschaft m.b.H.
- Wilhelm Mausser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for feeding a pulp suspension to a dewatering installation
- Patent number 6,368,464
- Issue date Apr 9, 2002
- Andritz-Patentvenwaltungs-Gesellschaft m.b.H.
- Wilhelm Mausser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for feeding a pulp suspension to a dewatering installation
- Patent number 6,319,366
- Issue date Nov 20, 2001
- Andritz-Patentverwaltungs-Gesellschaft m.b.H.
- Wilhelm Mausser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Twin conical refiner with dual ribbon feeders
- Patent number 5,383,608
- Issue date Jan 24, 1995
- Andritz Sprout-Bauer, Inc.
- Karl T. G. Dahiqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Device for feeding a pulp suspension to a dewatering installation
- Publication number 20020060038
- Publication date May 23, 2002
- Wilhelm Mausser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Refiner
- Publication number 20010022329
- Publication date Sep 20, 2001
- Peter Antensteiner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE