Wilfried Schwarz

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Konigswinter, DE

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion head for tubular strands of thermoplastified synthetic re...
- Patent number 5,208,048
- Issue date May 4, 1993
- Reifenhauser GmbH & Co. Maschinenfabrik
- Bernhard Reckmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mixing apparatus for thermoplastic synthetic resin
- Patent number 4,913,556
- Issue date Apr 3, 1990
- Reifenhauser GmbH & Co. Maschinenfabrik
- Bernd Schroter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for mixing thermoplastified synthetic resins
- Patent number 4,906,102
- Issue date Mar 6, 1990
- Reifenhauser GmbH & Co. Maschinenfabrik
- Wilfried Schwarz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of metering an additive into and mixing it with a thermoplas...
- Patent number 4,900,155
- Issue date Feb 13, 1990
- Reifenhauser GmbH & Co. Maschinenfabrik
- Wilfried Schwarz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Worm extruder for synthetic resin
- Patent number 4,659,300
- Issue date Apr 21, 1987
- Reifenhauser GmbH & Co. Maschinenfabrik
- Wilfried Schwarz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL