DS

David L. Stern

EX ExxonMobil: 6 patents #13 of 553Top 3%
📍 Yardley, PA: #2 of 54 inventorsTop 4%
🗺 Pennsylvania: #33 of 4,367 inventorsTop 1%
Overall (1997): #1,850 of 185,788Top 1%
7
Patents 1997

Issued Patents 1997

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5698756 Toluene alkylation with ethylene to produce para-ethyloluene Jeffrey S. Beck, Sharon B. McCullen, David H. Olson 1997-12-16
5689027 Selective ethylbenzene conversion Jeevan S. Abichandani, Jeffrey S. Beck, David H. Olson, P. Thomas Reischman, Chaya R. Venkat 1997-11-18
5659098 High conversion touluene disproportionation with ex situ selectivated zeolite catalysts Jeffrey S. Beck, Timothy F. Kinn, Sharon B. McCullen, David H. Olson 1997-08-19
5625104 Alkali metal ion exchanged selectivated zeolite catalyst Jeffrey S. Beck 1997-04-29
5625103 Continuous toluene disproportionation process Jeevan S. Abichandani, Jeffrey S. Beck, Ronald H. Fischer, Ivy D. Johnson 1997-04-29
5612270 Ammonium treated selectivated zeolite catalyst Jeffrey S. Beck 1997-03-18
5602066 Method of making a liquid washed selectivated zeolite catalyst Jeffrey S. Beck 1997-02-11