Manfred Dufner

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Krauchenwies, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cold runner block
- Patent number 11,260,568
- Issue date Mar 1, 2022
- Kloeckner Desma Elastomertechnik GmbH
- Manfred Dufner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extrusion die
- Patent number 7,063,525
- Issue date Jun 20, 2006
- Klöckner Desma Elastomertechnik GmbH
- Manfred Dufner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COLD RUNNER BLOCK
- Publication number 20210053263
- Publication date Feb 25, 2021
- Kloeckner Desma Elastomertechnik GmbH
- Manfred Dufner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device for processing elastomers and/or thermoplastics
- Publication number 20100104685
- Publication date Apr 29, 2010
- Kloeckner Desma Elastomertechnik GmbH
- Manfred Dufner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and device for injecting plasticized masses into a mold die...
- Publication number 20080118598
- Publication date May 22, 2008
- Klockner Desma Elastomertechnik GmbH
- Volker Krell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extrusion die
- Publication number 20040131722
- Publication date Jul 8, 2004
- Manfred Dufner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL