Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073810 | Catalyst systems for the catalytic oligomerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2015-07-07 |
| 8680220 | Catalyst systems for the catalytic oligomerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2014-03-25 |
| 8664423 | Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates | Harry Van Der Heijden, Renata Helena Van Der Made, Jan Hermen Hendrik Meurs, Quoc An On | 2014-03-04 |
| 8637617 | Catalyst systems for the catalytic oligomerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2014-01-28 |
| 8476181 | Catalyst systems for the oligomerization of olefin monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 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, Johan Paul Smit | 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, Johan Paul Smit | 2011-09-20 |
| 7867938 | Catalytic oligomerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 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, Johan Paul Smit | 2010-09-28 |
| 7589245 | Process for preparing linear alpha olefins | Eric Johannes Maria De Boer, Harry Van Der Heijden, Inge Oosterveld | 2009-09-15 |
| 7547783 | Transition metal complexes | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2009-06-16 |
| 7462730 | Branched ester composition | Kirk Herbert Raney, Marijke De Boer-Wildschut | 2008-12-09 |
| 7381857 | Catalytic trimerization and tetramerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2008-06-03 |
| 7304159 | Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins | Eric Johannes Maria De Boer, Harry Van Der Heijden, Wilhelmina Verhoef-Van Wijk | 2007-12-04 |
| 7259123 | Catalytic trimerization and tetramerization of olefinic monomers | Eric Johannes Maria De Boer, Harry Van Der Heijden, Quoc An On, Johan Paul Smit | 2007-08-21 |
| 7238764 | Process for the co-oligomerisation of ethylene and alpha olefins | Eric Johannes Maria De Boer, Hendrikus Deuling, Harry Van Der Heijden, Quoc An On, Aart Bartus Van Oort | 2007-07-03 |
| 7202315 | Process for the preparation of ethylene polymers | Tiziano Dall'Occo, Andrew D. Horton, Bart Johan Ruisch, Klaas Lambertus Von Hebel, Henri H. Deuling +1 more | 2007-04-10 |
| 7179871 | Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Henderikus Hyacinthus Deuling, Harry Van Der Heijden, Nicolaas Meijboom, Aart Bartus Van Oort | 2007-02-20 |
| 7049442 | Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins | Eric Johannes Maria De Boer, Harry Van Der Heijden, Wihelmina Cornelia Verhoef-Van Wijk | 2006-05-23 |
| 7037988 | Process for the co-oligomerisation of ethylene and alpha olefins | Eric Johannes Maria De Boer, Hendrikus Deuling, Harry Van Der Heijden, Quoc An On, Aart Bartus Van Oort | 2006-05-02 |
| 6710006 | Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Henderikus Hyacinthus Deuling, Harry Van Der Heijden, Nicolaas Meijboom, Aart Bartus Van Oort | 2004-03-23 |
| 6683187 | Ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Harry Van Der Heijden, Nicolaas Meijboom | 2004-01-27 |
| 5242609 | Lubricant composition comprising mineral oil functionalized with a aromatic substituted monosulfonyl azide | Everardus J. A. Van Jole, Paul G. Gadd | 1993-09-07 |
| 5147570 | Process for preparing a dispersant/VI improver and product prepared therefrom | Gerarda J. Klaver | 1992-09-15 |
| 5049294 | Modified dispersant V.I. improver | Gerarda J. Klaver | 1991-09-17 |