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Harald Hess
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Gruenkraut, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Device for separating air from flotation foam
Patent number
6,962,618
Issue date
Nov 8, 2005
Voith Paper Patent GmbH
Gerhard Gaus
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of controlling the amount of coating applied on a moving mat...
Patent number
6,534,113
Issue date
Mar 18, 2003
Voith Sulzer Papiertechnik Patent GmbH
Manfred Ueberschär
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for applying a coating medium onto a moving surface
Patent number
6,503,325
Issue date
Jan 7, 2003
Voith Sulzer Papiertechnik Patent GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus and method for application of a liquid or pasty medium on...
Patent number
6,468,588
Issue date
Oct 22, 2002
Voith Sulzer Papiermaschinen GmbH
Richard Bernert
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for applying a liquid or viscid coating medium onto a mov...
Patent number
6,444,030
Issue date
Sep 3, 2002
Voith Sulzer Papiertechnik Patent GmbH
Bernhard Kohl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for the direct or indirect application of a liquid or viscid...
Patent number
6,372,046
Issue date
Apr 16, 2002
Voith Sulzer Papiertechnik Patent GmbH
Ingo Gottwald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for direct or indirect application of liquid or viscous coat...
Patent number
6,309,704
Issue date
Oct 30, 2001
Voith Sulzer Papiertechnik Patent GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for direct or indirect application of liquid or viscous coat...
Patent number
6,309,463
Issue date
Oct 30, 2001
Voith Sulzer Papiertechnik Patent GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for applying a coating medium onto a moving surface
Patent number
6,248,407
Issue date
Jun 19, 2001
Voith Sulzer Papiertechnik GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for applying a liquid or viscid coating medium onto a mov...
Patent number
6,171,653
Issue date
Jan 9, 2001
Voith Sulzer Papiertechnik Patent GmbH
Bernhard Kohl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Doctoring device for an apparatus to apply a liquid or viscid mediu...
Patent number
6,159,289
Issue date
Dec 12, 2000
Voith Sulzer Papiertechnik Patent GmbH
Rudiger Kurtz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of directly or indirectly applying a liquid or pasty medium...
Patent number
6,132,807
Issue date
Oct 17, 2000
Voith Sulzer Papiermaschinen GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Applicator for direct or indirect application of a liquid or pasty...
Patent number
6,063,193
Issue date
May 16, 2000
Voith Sulzer Papiermaschinen GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and an apparatus for the application of a liquid or pasty me...
Patent number
5,922,407
Issue date
Jul 13, 1999
Voith Sulzer Papiermaschinen GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Elongated gap press with adjustable length
Patent number
5,753,084
Issue date
May 19, 1998
Voith Sulzer Papiermaschinen GmbH
Alfred Bubik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for modifying a breast box for a paper or cartonmaking machine
Patent number
5,695,611
Issue date
Dec 9, 1997
Voith Sulzer Papiermaschinen GmbH
Alfred Bubik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Drying section with additional press nip
Patent number
5,666,741
Issue date
Sep 16, 1997
Voith Sulzer Papiermaschinen GmbH
Alfred Bubik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Drying section with an adjacent finishing roller
Patent number
5,551,164
Issue date
Sep 3, 1996
Voith Sulzer Papiermaschinen GmbH
Erwin Brunnmair
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Calender assembly including an additional roll displaced into the p...
Patent number
5,469,784
Issue date
Nov 28, 1995
Sulzer-Escher Wyss GmbH
Harald Hess
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Roll for heating or cooling running webs
Patent number
5,383,833
Issue date
Jan 24, 1995
Sulzer-Escher Wyss GmbH
Hubert Brugger
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of roll cooling in a paper machine
Patent number
5,266,167
Issue date
Nov 30, 1993
Sulzer-Escher Wyss GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of calendering a paper web
Patent number
5,245,920
Issue date
Sep 21, 1993
Sulzer-Escher Wyss GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for calendering a paper or cardboard web
Patent number
5,163,364
Issue date
Nov 17, 1992
Sulzer-Escher Wyss GmbH
Alfred Bubik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for calendering a paper or cardboard web coated at both sides
Patent number
5,137,678
Issue date
Aug 11, 1992
Sulzer-Escher Wyss GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR REFINING CELLULOSE FIBERS IN AQUEOUS SUSPENSION AS WELL...
Publication number
20110253327
Publication date
Oct 20, 2011
Oliver Crasser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for the flotation of contaminants from an aqueous fibrous su...
Publication number
20060021916
Publication date
Feb 2, 2006
VOITH PAPER PATENT GmbH
Harald Hess
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and device for the flotation of contaminants from an aqueous...
Publication number
20040256295
Publication date
Dec 23, 2004
VOITH PAPER PATENT GmbH
Herbert Britz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Device for separating air from flotation foam
Publication number
20030183081
Publication date
Oct 2, 2003
VOITH PAPER PATENT GmbH
Gerhard Gaus
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for the carrying out of a flotation, bleach and/or dispersio...
Publication number
20020056531
Publication date
May 16, 2002
Volker Gehr
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Device and method for applying a coating medium onto a moving surface
Publication number
20010048976
Publication date
Dec 6, 2001
Voith Sulzer Papiertechnik Patent GmbH
Harald Hess
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE