DT

Donald W. Twomey

Chevron: 4 patents #1,079 of 4,788Top 25%
📍 Kingwood, TX: #231 of 726 inventorsTop 35%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,249,284 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7615598 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts Kenneth D. Hope, Donald A. Stern, J. Barry Collins 2009-11-10
7351780 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts Kenneth D. Hope, Donald A. Stern, J. Barry Collins 2008-04-01
7259284 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts Kenneth D. Hope, Michael S. Driver, Donald A. Stern, J. Barry Collins, Thomas V. Harris 2007-08-21
6984605 Method for manufacturing ionic liquid catalysts Kenneth D. Hope, Donald A. Stern 2006-01-10