Rolf Hartmann

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Weingarten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Connection device for connecting a hydrocyclone
- Patent number 6,615,988
- Issue date Sep 9, 2003
- Voith Paper Patent GmbH
- Wolfgang Mannes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrocyclone device for cleaning a fluid
- Patent number 6,508,366
- Issue date Jan 21, 2003
- Voith Paper Patent GmbH
- Michael Danger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrocyclone and process for removing foreign substances from a liquid
- Patent number 6,398,969
- Issue date Jun 4, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Rolf Hartmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for discharging impurities from a hydrocyclone and a hydroc...
- Patent number 6,284,096
- Issue date Sep 4, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Rolf Hartmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Connection device for connecting a hydrocyclone
- Publication number 20020053536
- Publication date May 9, 2002
- VOITH PAPER PATENT GmbH
- Wolfgang Mannes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Hydrocyclone device
- Publication number 20010052486
- Publication date Dec 20, 2001
- VOITH PAPER PATENT
- Michael Danger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE