Hans Wobbe

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Malmsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw-type extrusion machine with heating elements
- Patent number 5,549,383
- Issue date Aug 27, 1996
- Werner & Pfleiderer, GmbH
- Arno Knoll
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Plastic melt extruder having an adjustable throttling gap of non-un...
- Patent number 5,335,991
- Issue date Aug 9, 1994
- Werner & Pfleiderer GmbH
- Hans Wobbe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw kneader for plastic material having a controlling mixing section
- Patent number 5,318,358
- Issue date Jun 7, 1994
- Werner & Pfleiderer GmbH
- Hans Wobbe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL