Klaus Prechtel

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Heidenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Backwater cycle and process for the water circulation of a paper ma...
- Patent number 6,497,788
- Issue date Dec 24, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Klaus Prechtel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Gravure paper and manufacturing process for this paper
- Patent number 6,423,181
- Issue date Jul 23, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Benjamin Mendez-Gallon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooling system and process for a paper or cardboard machine
- Patent number 6,293,113
- Issue date Sep 25, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Klaus Prechtel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE