Lothar Zimmermann

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Elastic roll, process for producing such a roll, and process of rep...
- Patent number 6,811,524
- Issue date Nov 2, 2004
- Voith Paper Patent GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Elastic roll and method of making the roll
- Patent number 6,682,467
- Issue date Jan 27, 2004
- Voith Paper Patent GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender and process for treatment of paper web
- Patent number 6,230,615
- Issue date May 15, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Elastic roll
- Publication number 20020045523
- Publication date Apr 18, 2002
- VOITH PAPER PATENT GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Elastic roll, process for producing such a roll, and process of rep...
- Publication number 20010016547
- Publication date Aug 23, 2001
- VOITH PAPER PATENT GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE