Wiebren A. Miedema

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Production of ethylene oxide
- Patent number 8,409,333
- Issue date Apr 2, 2013
- Shell Oil Company
- Willem Johan Beekman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of ethylene oxide
- Patent number 8,071,798
- Issue date Dec 6, 2011
- Shell Oil Company
- Willem Johan Beekman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of ethylene oxide
- Patent number 7,598,406
- Issue date Oct 6, 2009
- Shell Oil Company
- Willem Johan Beekman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic polymerization of CO/olefin with low boiling diluent and...
- Patent number 5,155,208
- Issue date Oct 13, 1992
- Shell Oil Company
- Johannes A. Van Broekhoven
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of olefin/carbon monoxide with palladium salt, biden...
- Patent number 5,059,678
- Issue date Oct 22, 1991
- Shell Oil Company
- Johannes A. M. Van Broekhoven
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon monoxide/olefin polymerization with catalyst comprising p. b...
- Patent number 5,010,171
- Issue date Apr 23, 1991
- Shell Oil Company
- Johannes A. M. van Broekhoven
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF ETHYLENE OXIDE
- Publication number 20100272618
- Publication date Oct 28, 2010
- Willem Johan BEEKMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF ETHYLENE OXIDE
- Publication number 20100094032
- Publication date Apr 15, 2010
- Willem Johan BEEKMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF ETHYLENE OXIDE
- Publication number 20060264648
- Publication date Nov 23, 2006
- Willem Johan Beekman
- C07 - ORGANIC CHEMISTRY