Bart Hessen

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Noordwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Cationic group-3 catalyst system
- Patent number 7,390,861
- Issue date Jun 24, 2008
- ExxonMobil Chemical Patents Inc.
- Bart Hessen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst System for the trimerization of olefins
- Patent number 7,056,995
- Issue date Jun 6, 2006
- Stichting Dutch Polymer Institute
- Patrick Jozef Wilhelmus Deckers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yttrium-based ethylene polymerization catalysts with bulky amidinat...
- Patent number 6,891,006
- Issue date May 10, 2005
- ExxonMobil Chemical Patents Inc.
- Bart Hessen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Catalyst system for the trimerisation of olefins
- Publication number 20040097772
- Publication date May 20, 2004
- Patrick Jozef Wilhelmus Deckers
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Yttrium-based ethylene polymerization catalysts with bulky amidinat...
- Publication number 20040033889
- Publication date Feb 19, 2004
- Bart Hessen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cationic group-3 catalyst system
- Publication number 20040033891
- Publication date Feb 19, 2004
- Bart Hessen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...