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Udo Grossmann
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Heidenheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for improving the shrinkage cross direction profile and pap...
Patent number
6,303,001
Issue date
Oct 16, 2001
Voith Sulzer Papiertechnik Patent GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Extended nip press
Patent number
5,865,112
Issue date
Feb 2, 1999
Voith Sulzer Papiermaschinen GmbH
Joachim Grabscheid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Drying section of a paper machine
Patent number
5,770,015
Issue date
Jun 23, 1998
Voith Sulzer Papiermaschinen GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for quality improvement in multilayer and multipl...
Patent number
5,639,349
Issue date
Jun 17, 1997
Voith Sulzer Papiermaschinen GmbH
Ulrich Begemann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine for the manufacture of a multi-layer paper web
Patent number
5,635,033
Issue date
Jun 3, 1997
Voith Sulzer Papiermaschinen GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine forming section for producing a multilayer paper web
Patent number
5,607,555
Issue date
Mar 4, 1997
Voith Sulzer Papiermaschinen GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin-wire section in a multi-ply former
Patent number
5,584,967
Issue date
Dec 17, 1996
Voith Sulzer Papiermaschinen GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Wire section of a machine for making fibrous material webs
Patent number
5,554,267
Issue date
Sep 10, 1996
J. M. Voith GmbH
Udo Grossmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin-wire former
Patent number
5,507,918
Issue date
Apr 16, 1996
J. M. Voith GmbH
Hubert Polifke
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press roll for web material with clamped press jacket
Patent number
RE33034
Issue date
Aug 29, 1989
J. M. Voith GmbH
Christian Schiel
241 - Solid material comminution or disintegration