DP

Donald H. Powers

EL Equistar Chemicals, Lp: 17 patents #11 of 250Top 5%
CH Chomerics: 3 patents #5 of 32Top 20%
PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Needham, MA: #56 of 796 inventorsTop 8%
🗺 Massachusetts: #4,915 of 88,656 inventorsTop 6%
Overall (All Time): #197,274 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8721872 Processing of acid containing hydrocarbons Robert S. Bridges, Kenneth M. Webber 2014-05-13
7858834 Olefin production utilizing a feed containing condensate and crude oil 2010-12-28
7572366 Method for processing natural gasoline 2009-08-11
7550642 Olefin production utilizing whole crude oil/condensate feedstock with enhanced distillate production 2009-06-23
7404889 Hydrocarbon thermal cracking using atmospheric distillation 2008-07-29
7396449 Olefin production utilizing condensate feedstock 2008-07-08
7374664 Olefin production utilizing whole crude oil feedstock 2008-05-20
7074976 Propylene production Robert S. Bridges, Steven T. Coleman 2006-07-11
7041862 Thermal cracking of Diels-Alder adducts 2006-05-09
7019187 Olefin production utilizing whole crude oil and mild catalytic cracking 2006-03-28
6979757 Olefin production utilizing whole crude oil and mild controlled cavitation assisted cracking 2005-12-27
6888038 Enhanced production of light olefins Kenneth M. Webber 2005-05-03
6872862 Propylene production Robert S. Bridges, Steven T. Coleman 2005-03-29
6768038 Alpha olefin production 2004-07-27
6743961 Olefin production utilizing whole crude oil 2004-06-01
6323384 Process for isomerizing linear olefins to isoolefins Brendan Dermot Murray, Bruce H. C. Winquist 2001-11-27
6111160 Process for isomerizing linear olefins to isoolefins Brendan Dermot Murray, Bruce H. C. Winquist 2000-08-29
5674606 Electrically conductive flame retardant materials and methods of manufacture 1997-10-07
5648585 Process for isomerizing linear olefins to isoolefins Brendan Dermot Murray, Bruce H. C. Winquist, Jon Barin Wise, Richard B. Halsey 1997-07-15
4769280 Electromagnetic shielding 1988-09-06
4507359 Electromagnetic shielding 1985-03-26
4434541 Electromagnetic shielding 1984-03-06