Bartele Griepsma

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Metttendorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Multiple downcomer tray
- Patent number 8,136,799
- Issue date Mar 20, 2012
- Sulzer Chemtech AG
- Bartele Griepsma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Contact tray for a mass transfer column
- Patent number 8,066,264
- Issue date Nov 29, 2011
- Sulzer Chemtech AG
- Bartele Griepsma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Multiple downcorner tray
- Publication number 20090256270
- Publication date Oct 15, 2009
- Bartele Griepsma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Contact tray for a mass transfer column
- Publication number 20090134533
- Publication date May 28, 2009
- Bartele Griepsma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL