DD

Dennis Dykstra

Chevron: 15 patents #293 of 4,788Top 7%
UM University of Minnesota: 2 patents #696 of 2,951Top 25%
Overall (All Time): #276,069 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9776181 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2017-10-03
9168519 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2015-10-27
8703641 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen, Ping Wang, Soy Uckung 2014-04-22
8658558 Hydroconversion multi-metallic catalyst and method for making thereof Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman 2014-02-25
8586500 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2013-11-19
8575061 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2013-11-05
8575062 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2013-11-05
8383543 Hydroconversion multi-metallic catalyst and method for making thereof Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman 2013-02-26
8084384 Magnesium aluminosilicate clays—synthesis and catalysis Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen, Ibrahim J. Uckung 2011-12-27
8080492 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen, Soy Uckung, Darren P. Fong 2011-12-20
8058203 Hydroconversion multi-metallic catalyst and method for making thereof Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman, Soy Uckung, Darren P. Fong 2011-11-15
7964524 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen 2011-06-21
7964525 Hydroconversion multi-metallic catalyst and method for making thereof Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman, Soy Uckung, Darren P. Fong 2011-06-21
7964526 Hydroconversion multi-metallic catalyst and method for making thereof Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman, Soy Uckung, Darren P. Fong 2011-06-21
7931799 Hydroconversion multi-metallic catalyst and method for making thereof Alexander E. Kuperman, Theodorus Ludovicus Michael Maesen, Soy Uckung, Darren P. Fong 2011-04-26
4932936 Method and device for pharmacological control of spasticity Abraham Ami Sidi 1990-06-12
4759377 Apparatus and method for mechanical stimulation of nerves 1988-07-26