Jurgen Hasenburg

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Radevormwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for injecting a liquid dye into a polymer melt
- Patent number 7,278,776
- Issue date Oct 9, 2007
- Saurer GmbH & Co. KG
- Ulrich Helbing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Spin pump having a cooling sleeve surrounding the drive shaft
- Patent number 6,315,537
- Issue date Nov 13, 2001
- Barmag AG
- Ulrich Helbing
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for injecting a liquid dye into a polymer melt
- Publication number 20050128869
- Publication date Jun 16, 2005
- Saurer GmbH & Co. KG
- Ulrich Helbing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL