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Michiel Johannes Franciscus Maria Verhaak
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Amsterdam, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the alkylation of a cycloalkene
Patent number
8,168,842
Issue date
May 1, 2012
Shell Oil Company
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of C5 and/or C6 olefin
Patent number
8,049,054
Issue date
Nov 1, 2011
Shell Oil Company
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of propylene and industrial plant thereof
Patent number
7,932,427
Issue date
Apr 26, 2011
Shell Oil Company
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PREPARATION OF PROPYLENE FROM A HYDROCARBON FEED
Publication number
20090270669
Publication date
Oct 29, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF PROPYLENE AND INDUSTRIAL PLANT THEREOF
Publication number
20090259087
Publication date
Oct 15, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE ALKYLATION OF A CYCLOALKENE
Publication number
20090227824
Publication date
Sep 10, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN OLEFIN
Publication number
20090187056
Publication date
Jul 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN OLEFIN
Publication number
20090187058
Publication date
Jul 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN OLEFIN
Publication number
20090187059
Publication date
Jul 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF C5 AND/OR C6 OLEFIN
Publication number
20090187057
Publication date
Jul 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF AN OLEFIN
Publication number
20090105429
Publication date
Apr 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF PROPYLENE
Publication number
20090105434
Publication date
Apr 23, 2009
Leslie Andrew Chewter
C07 - ORGANIC CHEMISTRY