Horst Koching

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Munster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Extruder with exchangeable filter for foamed plastic material
- Patent number 4,725,215
- Issue date Feb 16, 1988
- Kreyenborg Verwaltungen und Beteiligungen KG
- Udo Kreyenborg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for filtering plasticized materials in extruders
- Patent number 4,701,118
- Issue date Oct 20, 1987
- Kreyenborg Verwaltungen und Beteiligungen KG
- Horst Koching
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL