Henk Dirkzwager

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of detergent compounds
- Patent number 7,674,940
- Issue date Mar 9, 2010
- Shell Oil Company
- Henk Dirkzwager
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of detergent compounds
- Publication number 20060149117
- Publication date Jul 6, 2006
- Henk Dirkzwager
- C07 - ORGANIC CHEMISTRY