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Voith Sulzer Stoffaufbereitung GmbH
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Ravensburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Flotation process and mixing device
Patent number
6,129,212
Issue date
Oct 10, 2000
Voith Sulzer Stoffaufbereitung GmbH
Jens Muller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System for treatment of waste paper having a pulping drum and a per...
Patent number
6,083,350
Issue date
Jul 4, 2000
Voith Sulzer Stoffaufbereitung GmbH
Jochen Krebs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the manufacture of a sifting device with slit-shaped op...
Patent number
6,047,834
Issue date
Apr 11, 2000
Voith Sulzer Stoffaufbereitung GmbH
Klaus Dolle
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Process and device to drain a fibrous pulp suspension
Patent number
6,042,735
Issue date
Mar 28, 2000
Voith Sulzer Stoffaufbereitung GmbH
Axel Gommel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device to drain a fibrous pulp suspension
Patent number
6,036,029
Issue date
Mar 14, 2000
Voith Sulzer Stoffaufbereitung GmbH
Axel Gommel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for kneading high-consistency fiber pulp
Patent number
5,836,689
Issue date
Nov 17, 1998
Voith Sulzer Stoffaufbereitung GmbH
Ulrich Wieland
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner and tooling for refining suspended fibrous material
Patent number
5,779,168
Issue date
Jul 14, 1998
Voith Sulzer Stoffaufbereitung GmbH
Frank Meltzer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flotation apparatus
Patent number
5,770,050
Issue date
Jun 23, 1998
Voith Sulzer Stoffaufbereitung GmbH
Michael Trefz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for fabricating a flat or centripetal wire
Patent number
5,768,783
Issue date
Jun 23, 1998
Voith Sulzer Stoffaufbereitung GmbH
Werner Lange
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Apparatus for regulated dispersion treatment of highly consistent f...
Patent number
5,730,376
Issue date
Mar 24, 1998
Voith Sulzer Stoffaufbereitung GmbH
Josef Schneid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and treatment machine for the mechanical treatment of high-c...
Patent number
5,727,743
Issue date
Mar 17, 1998
Voith Sulzer Stoffaufbereitung
Josef Schneid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rotor for a screen grader
Patent number
5,611,434
Issue date
Mar 18, 1997
Voith Sulzer Stoffaufbereitung GmbH
Gerhard Veh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Feed screw for sedimentation or treatment systems
Patent number
5,529,170
Issue date
Jun 25, 1996
Voith Sulzer Stoffaufbereitung GmbH
Michael Schwarz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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