Hugo P. Korstanje

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CK Rozendaal, NL

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger having fusion bonded plastic tubes/support plate
- Patent number 4,790,372
- Issue date Dec 13, 1988
- Akzo N.V.
- Hermann Gemeinhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the production of heat and/or fluid exchangers that cont...
- Patent number 4,740,344
- Issue date Apr 26, 1988
- Akzo nv
- Rudi Wollbeck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL