JS

Johan Paul Smit

Shell Oil Compny: 20 patents #118 of 4,423Top 3%
Overall (All Time): #222,969 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10030194 Method for enhanced hydrocarbon recovery Julian Richard Barnes, James Laurel Buechele, Hendrik Dirkzwager, Robert Hardy Ellison 2018-07-24
9284481 Method and composition for enhanced oil recovery Julian Richard Barnes, Hendrik Dirkzwager, Quoc An On, Jasper Roelf Smit 2016-03-15
9073810 Catalyst systems for the catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2015-07-07
8940668 Method and composition for enhanced hydrocarbons recovery from a very high salinity, high temperature formation Julian Richard Barnes, Kirk Herbert Raney, Thomas Carl Semple, Paul Gregory Shpakoff, Jasper Roelf Smit 2015-01-27
8759261 Method and composition for enhanced hydrocarbons recovery Julian Richard Barnes, Kirk Herbert Raney, Thomas Carl Semple, Paul Gregory Shpakoff, Jasper Roelf Smit 2014-06-24
8680220 Catalyst systems for the catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2014-03-25
8637617 Catalyst systems for the catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2014-01-28
8513168 Method and composition for enhanced hydrocarbons recovery Julian Richard Barnes, Kirk Herbert Raney, Thomas Carl Semple, Paul Gregory Shpakoff 2013-08-20
8476181 Catalyst systems for the oligomerization of olefin monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2013-07-02
8252874 Ligands and catalyst systems for the oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2012-08-28
8022007 Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2011-09-20
7867938 Catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2011-01-11
7803886 Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2010-09-28
7547783 Transition metal complexes Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2009-06-16
7381857 Catalytic trimerization and tetramerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2008-06-03
7259123 Catalytic trimerization and tetramerization of olefinic monomers Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Arie Van Zon 2007-08-21
7112551 Double metal complex catalyst Michiel Barend Eleveld, Robert Adrianus Wilhelmus Grotenberg, Riemer Alberts De Groot 2006-09-26
7060647 Double metal complex catalyst Michiel Barend Eleveld, Robert Adrianus Wilhelmus Grotenbreg, Riemer Alberts De Groot 2006-06-13
6699961 DMC complex catalyst and process for its preparation Michiel Barend Eleveld, Riemer Alberts De Groot, Ronald Van Kempen 2004-03-02
6596842 Polymerizing alkylene oxide with sound or radiation treated DMC Michiel Barend Eleveld, Robert Adrianus Wilhelmus Grotenbreg, Riemer Alberts De Groot 2003-07-22