Ulrich Rothfuss

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Grfrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating a web of paper or board
- Patent number 7,422,659
- Issue date Sep 9, 2008
- Voith Paper Patent GmbH
- Joerg Rheims
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender for treating both sides of a paper web
- Patent number 5,791,242
- Issue date Aug 11, 1998
- Voith Sulzer Finishing GmbH
- Franz Kayser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender for the treatment of a paper web and process for its opera...
- Patent number 5,671,665
- Issue date Sep 30, 1997
- Voith Sulzer Finishing GmbH
- Franz Kayser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender for treating both sides of a paper web
- Patent number 5,669,295
- Issue date Sep 23, 1997
- Voith Sulzer Finishing GmbH
- Franz Kayser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for treating a sheet of material
- Patent number 5,651,863
- Issue date Jul 29, 1997
- Voith Sulzer Finishing GmbH
- Rolf Van Haag
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for treating a web of paper or board
- Publication number 20050257906
- Publication date Nov 24, 2005
- Jorg Rheims
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE