Inventor · disambiguated record
Donald H. Powers
Also filed as: POWERS DONALD H · POWERS DONALD HENRY · POWERS JR DONALD H
22 granted patents·7 pending applications·1,028 citations·filing 1980–2022
97Inventor score
Files withEQUISTAR CHEM LP17POWERS DONALD H4CHOMERICS INC3OXY LOW CARBON VENTURES LLC2PARKER HANNIFIN CORP1
Top patents by PatentIndex Score
29 records- 0199US6743961B2Olefin production utilizing whole crude oilEQUISTAR CHEM LP·Filed 2002·Granted Jun 1, 2004·176 cites·12 claims
- 0298US7550642B2Olefin production utilizing whole crude oil/condensate feedstock with enhanced distillate productionEQUISTAR CHEM LP·Filed 2006·Granted Jun 23, 2009·75 cites·8 claims
- 0398US7404889B1Hydrocarbon thermal cracking using atmospheric distillationEQUISTAR CHEM LP·Filed 2007·Granted Jul 29, 2008·73 cites·11 claims
- 0497US7374664B2Olefin production utilizing whole crude oil feedstockEQUISTAR CHEM LP·Filed 2005·Granted May 20, 2008·58 cites·16 claims
- 0596US7396449B2Olefin production utilizing condensate feedstockEQUISTAR CHEM LP·Filed 2006·Granted Jul 8, 2008·50 cites·7 claims
- 0696US7019187B2Olefin production utilizing whole crude oil and mild catalytic crackingEQUISTAR CHEM LP·Filed 2002·Granted Mar 28, 2006·102 cites·17 claims
- 0795US7858834B2Olefin production utilizing a feed containing condensate and crude oilEQUISTAR CHEM LP·Filed 2007·Granted Dec 28, 2010·46 cites·8 claims
- 0895US6979757B2Olefin production utilizing whole crude oil and mild controlled cavitation assisted crackingEQUISTAR CHEM LP·Filed 2003·Granted Dec 27, 2005·80 cites·16 claims
- 0991US6872862B2Propylene productionEQUISTAR CHEM LP·Filed 2003·Granted Mar 29, 2005·28 cites·12 claims
- 1091US4434541AElectromagnetic shieldingCHOMERICS INC·Filed 1980·Granted Mar 6, 1984·53 cites·10 claims
- 1189US7074976B2Propylene productionEQUISTAR CHEM LP·Filed 2003·Granted Jul 11, 2006·23 cites·15 claims
- 1288US5648585AProcess for isomerizing linear olefins to isoolefinsFiled 1993·Granted Jul 15, 1997·105 cites·27 claims
- 1379US6323384B1Process for isomerizing linear olefins to isoolefinsEQUISTAR CHEM LP·Filed 1991·Granted Nov 27, 2001·39 cites·72 claims
- 1477US4507359AElectromagnetic shieldingCHOMERICS INC·Filed 1983·Granted Mar 26, 1985·30 cites·26 claims
- 1576US6111160AProcess for isomerizing linear olefins to isoolefinsEQUISTAR CHEM LP·Filed 1994·Granted Aug 29, 2000·36 cites·27 claims
- 1671US6768038B2Alpha olefin productionEQUISTAR CHEM LP·Filed 2002·Granted Jul 27, 2004·5 cites·5 claims
- 1766US7041862B2Thermal cracking of Diels-Alder adductsEQUISTAR CHEM LP·Filed 2003·Granted May 9, 2006·3 cites·11 claims
- 1864US7572366B2Method for processing natural gasolineEQUISTAR CHEM LP·Filed 2006·Granted Aug 11, 2009·2 cites·2 claims
- 1963US4769280AElectromagnetic shieldingCHOMERICS INC·Filed 1985·Granted Sep 6, 1988·18 cites·26 claims
- 2061US6888038B2Enhanced production of light olefinsEQUISTAR CHEM LP·Filed 2002·Granted May 3, 2005·8 cites·18 claims
- 2159US2025136534A1Method for producing vinyl chloride monomer from carbon dioxideOXY LOW CARBON VENTURES LLC·Filed 2022·Application pending·0 cites
- 2257US2023167466A1Method for producing ethylene from carbon dioxideOXY LOW CARBON VENTURES LLC·Filed 2021·Application pending·0 cites
- 2354US5674606AElectrically conductive flame retardant materials and methods of manufacturePARKER HANNIFIN CORP·Filed 1995·Granted Oct 7, 1997·18 cites·10 claims
- 2441US8721872B2Processing of acid containing hydrocarbonsPOWERS DONALD H·Filed 2009·Granted May 13, 2014·0 cites·8 claims
- 2541US2010243523A1Processing of acid containing hydrocarbonsPOWERS DONALD H·Filed 2009·Application pending·0 cites
- 2641US2010243524A1Processing of acid containing hydrocarbonsPOWERS DONALD H·Filed 2009·Application pending·0 cites
- 2738US2004192994A1Propylene productionFiled 2003·Application pending·0 cites
- 2838US2008283445A1Hydrocarbon thermal cracking using atmospheric residuumPOWERS DONALD H·Filed 2007·Application pending·0 cites
- 2936US2001016673A1Method of producing olefins and feedstocks for use in olefin production from crude oil having low pentane insolubles and high hydrogen contentEQUISTAR CHEM LP·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald H. Powers files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →