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Patents Grants
last 30 patents
Information
Patent Grant
Process for draining or smoothing a fibrous pulp web
Patent number
6,197,157
Issue date
Mar 6, 2001
Voith Sulzer Papermaschinen GmbH
Rudolf Hasenfuss
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Machine for manufacturing a material web
Patent number
6,145,217
Issue date
Nov 14, 2000
Voith Sulzer Papermaschinen GmbH
Werner Goebel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for drying a fibrous web in a single-felt dry...
Patent number
5,579,589
Issue date
Dec 3, 1996
Voith Sulzer Papermaschinen GmbH
Markus Oechsle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dryer section with moistening devices at latter ends
Patent number
5,557,860
Issue date
Sep 24, 1996
Voith Sulzer Papermaschinen GmbH
Gerhard Kotitschke
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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