Jan U. Kreyenborg

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Munster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dirt precipitator for a highly viscous medium
- Patent number 9,539,753
- Issue date Jan 10, 2017
- Nordson Corporation
- Robert Middler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter device for extruders and injection moulding machines
- Patent number 6,422,852
- Issue date Jul 23, 2002
- Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG
- Jan-Udo Kreyenborg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter device for extruders and injection-molding machines
- Patent number 5,607,583
- Issue date Mar 4, 1997
- Kreyenborg, Inc.
- Jan-Udo Kreyenborg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter device for extruders having a screen plunger with longitudin...
- Patent number 5,578,207
- Issue date Nov 26, 1996
- Firma Kreyenborg Verwaltungen und Beteiligungen KG
- Jan U. Kreyenborg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL