Inventor · disambiguated record
Elizabeth A. Benham
Also filed as: BENHAM ELIZABETH · BENHAM ELIZABETH A · BENHAM ELIZABETH AN
151 granted patents·16 pending applications·12,924 citations·filing 1988–2020
99Inventor score
Files withPHILLIPS PETROLEUM CO87CHEVRON PHILLIPS CHEMICAL CO43CHEVRON PHILLIPS CHEMICAL CO LP11MCDANIEL MAX P7BENHAM ELIZABETH A5
Top patents by PatentIndex Score
167 records- 0199US11208514B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Dec 28, 2021·8 cites·24 claims
- 0299US10919996B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Feb 16, 2021·17 cites·21 claims
- 0399US10676553B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 9, 2020·13 cites·23 claims
- 0499US10239975B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Mar 26, 2019·22 cites·23 claims
- 0599US9670296B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jun 6, 2017·29 cites·20 claims
- 0699US7884163B2Silica-coated alumina activator-supports for metallocene catalyst compositionsCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Feb 8, 2011·428 cites·20 claims
- 0799US7790820B2Acidic activator-supports and catalysts for olefin polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Sep 7, 2010·59 cites·20 claims
- 0899US7629284B2Acidic activator supports and catalysts for olefin polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Dec 8, 2009·63 cites·36 claims
- 0999US7601665B2Compositions that can produce polymersCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Oct 13, 2009·365 cites·14 claims
- 1099US7294599B2Acidic activator-supports and catalysts for olefin polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Nov 13, 2007·418 cites·28 claims
- 1199US7199073B2Resins that yield low haze films and the process for their productionCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Apr 3, 2007·231 cites·64 claims
- 1299US6750302B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Jun 15, 2004·411 cites·35 claims
- 1399US6667274B1Polymerization catalystsPHILLIPS PETROLEUM CO·Filed 2000·Granted Dec 23, 2003·396 cites·10 claims
- 1499US6632894B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2000·Granted Oct 14, 2003·398 cites·17 claims
- 1599US6613712B1Organometal catalyst compositions with solid oxide supports treated with fluorine and boronPHILLIPS PETROLEUM CO·Filed 1999·Granted Sep 2, 2003·398 cites·17 claims
- 1699US6576583B1Organometal catalyst compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted Jun 10, 2003·361 cites·13 claims
- 1799US6524987B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Feb 25, 2003·472 cites·34 claims
- 1899US6391816B1Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 1999·Granted May 21, 2002·445 cites·35 claims
- 1999US6376415B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 23, 2002·466 cites·35 claims
- 2099US6355594B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Mar 12, 2002·516 cites·81 claims
- 2199US6316553B1Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compoundPHILLIPS PETROLEUM CO·Filed 2000·Granted Nov 13, 2001·445 cites·28 claims
- 2299US6300271B1Compositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Oct 9, 2001·535 cites·39 claims
- 2399US6107230ACompositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Aug 22, 2000·524 cites·39 claims
- 2498US9346896B2Silica-coated alumina activator-supports for metallocene catalyst compositionsMCDANIEL MAX P·Filed 2010·Granted May 24, 2016·39 cites·18 claims
- 2598US8242221B2Half-metallocene catalyst compositions and their polymer productsMCDANIEL MAX P·Filed 2012·Granted Aug 14, 2012·29 cites·20 claims
- 2698US7981832B2Methods of activating chromium catalystsCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Jul 19, 2011·42 cites·22 claims
- 2798US7763561B2Compositions that can produce polymersCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Jul 27, 2010·64 cites·20 claims
- 2898US7572875B2Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strengthCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted Aug 11, 2009·51 cites·21 claims
- 2998US7163906B2Organochromium/metallocene combination catalysts for producing bimodal resinsCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Jan 16, 2007·114 cites·20 claims
- 3098US7041617B2Catalyst compositions and polyolefins for extrusion coating applicationsCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted May 9, 2006·355 cites·30 claims
- 3198US6833338B2Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 2003·Granted Dec 21, 2004·100 cites·12 claims
- 3298US6831141B2Process for producing polymersPHILLIPS PETROLEUM CO·Filed 2001·Granted Dec 14, 2004·124 cites·26 claims
- 3398US6548441B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 15, 2003·445 cites·32 claims
- 3498US6548442B1Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 15, 2003·407 cites·43 claims
- 3598US6395666B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted May 28, 2002·498 cites·32 claims
- 3698US6388017B1Process for producing a polymer compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted May 14, 2002·424 cites·73 claims
- 3798US6294494B1Olefin polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 25, 2001·424 cites·11 claims
- 3897US9556288B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Jan 31, 2017·13 cites·22 claims
- 3997US9403921B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Aug 2, 2016·14 cites·22 claims
- 4097US8426538B2Catalyst compositions and polyolefins for extrusion coating applicationsJENSEN MICHAEL D·Filed 2011·Granted Apr 23, 2013·33 cites·20 claims
- 4197US7456243B2Catalyst compositions and polyolefins for extrusion coating applicationsCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Nov 25, 2008·46 cites·28 claims
- 4297US7390764B2Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2005·Granted Jun 24, 2008·27 cites·26 claims
- 4397US6992032B2Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2003·Granted Jan 31, 2006·74 cites·14 claims
- 4497US6653416B2Polymerization process utilizing organometal catalyst compositions and the polymer produced therebyPHILLIPS PETROLEUM CO·Filed 2002·Granted Nov 25, 2003·71 cites·6 claims
- 4596US8987390B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Mar 24, 2015·18 cites·32 claims
- 4696US8372771B2System and method for catalyst activationChevrton Phillips Chemical Company LP·Filed 2010·Granted Feb 12, 2013·49 cites·20 claims
- 4796US8183173B2Fast activating catalystMCDANIEL MAX P·Filed 2007·Granted May 22, 2012·38 cites·25 claims
- 4896US8110640B2Half-metallocene catalyst compositions and their polymer productsMCDANIEL MAX P·Filed 2010·Granted Feb 7, 2012·15 cites·22 claims
- 4996US7906603B2Polymers having broad molecular weight distributions and methods of making the sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2010·Granted Mar 15, 2011·15 cites·22 claims
- 5096US7884165B2Half-metallocene catalyst compositions and their polymer productsCHEVRON PHILLIPS CHEMICAL CO·Filed 2008·Granted Feb 8, 2011·23 cites·24 claims
Showing the top 50 of 167 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Elizabeth A. Benham 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 →