Hellmut Boden

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Illingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for two stage treatment of plastic materials
- Patent number 5,338,112
- Issue date Aug 16, 1994
- Werner & Pfleiderer GmbH
- Hellmut Boden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for mixing and processing plastic material including a de...
- Patent number 5,310,256
- Issue date May 10, 1994
- Werner & Pfleiderer GmbH
- Hellmut Boden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL