Frank Wittekopf

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Tonisvorst, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for directly cooling fine-particle solid substances
- Patent number 7,003,965
- Issue date Feb 28, 2006
- Kerr-McGee Pigments International GmbH
- Gerhard Auer
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for directly cooling fine-particle solid substances
- Publication number 20040237543
- Publication date Dec 2, 2004
- Gerhard Auer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...