Alwin Kessler

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Tuttwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Ordered column packing with a fine structuring
- Patent number 6,511,051
- Issue date Jan 28, 2003
- Sulzer Chemtech AG
- Alwin Kessler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Filler body with a cross channel structure
- Patent number 6,409,378
- Issue date Jun 25, 2002
- Sulzer Chemtech AG
- Alwin Kessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packing with a cross channel structure for a material exchange colu...
- Patent number 6,349,567
- Issue date Feb 26, 2002
- Sulzer Chemtech AG
- Alwin Kessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Ordered column packing with a fine structuring
- Publication number 20010026876
- Publication date Oct 4, 2001
- Alwin Kessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL