DO

David H. Olson

EX ExxonMobil: 5 patents #17 of 553Top 4%
📍 Portland, OR: #12 of 366 inventorsTop 4%
🗺 Oregon: #24 of 1,309 inventorsTop 2%
Overall (1997): #2,864 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5698756 Toluene alkylation with ethylene to produce para-ethyloluene Jeffrey S. Beck, Sharon B. McCullen, David L. Stern 1997-12-16
5689025 Ethylbenzene production process with ex situ selectivated zeolite catalyst Jeevan S. Abichandani, Jeffrey S. Beck, Sharon B. McCullen 1997-11-18
5689027 Selective ethylbenzene conversion Jeevan S. Abichandani, Jeffrey S. Beck, P. Thomas Reischman, David L. Stern, Chaya R. Venkat 1997-11-18
5675047 Method of preparation of ex situ selectivated zeolite catalysts for aromatic alkylation applications Jeffrey S. Beck, Ralph M. Dessau 1997-10-07
5659098 High conversion touluene disproportionation with ex situ selectivated zeolite catalysts Jeffrey S. Beck, Timothy F. Kinn, Sharon B. McCullen, David L. Stern 1997-08-19
5633417 Enhanced shape selective applications and methods to increase the activity thereof Jeffrey S. Beck, Sharon B. McCullen 1997-05-27