Inventor
BENHAM ELIZABETH A
US154 patents
⚠️ This page may combine multiple inventors who share the name “BENHAM ELIZABETH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
33 patentsUS6831141B2Dec 14, 2004
Process for producing polymers
PHILLIPS PETROLEUM CO124 citations99
US6750302B1Jun 15, 2004
Organometal catalyst compositions
PHILLIPS PETROLEUM CO411 citations99
US6667274B1Dec 23, 2003
Polymerization catalysts
PHILLIPS PETROLEUM CO396 citations99
US6632894B1Oct 14, 2003
Organometal catalyst compositions
PHILLIPS PETROLEUM CO398 citations99
US6613712B1Sep 2, 2003
Organometal catalyst compositions with solid oxide supports treated with fluorine and boron
PHILLIPS PETROLEUM CO398 citations99
US6576583B1Jun 10, 2003
Organometal catalyst composition
PHILLIPS PETROLEUM CO361 citations99
US6548441B1Apr 15, 2003
Organometal catalyst compositions
PHILLIPS PETROLEUM CO445 citations99
US6548442B1Apr 15, 2003
Organometal compound catalyst
PHILLIPS PETROLEUM CO407 citations99
US6524987B1Feb 25, 2003
Organometal catalyst compositions
PHILLIPS PETROLEUM CO472 citations99
US6395666B1May 28, 2002
Organometal catalyst compositions
PHILLIPS PETROLEUM CO498 citations99
US6391816B1May 21, 2002
Organometal compound catalyst
PHILLIPS PETROLEUM CO445 citations99
US6376415B1Apr 23, 2002
Organometal catalyst compositions
PHILLIPS PETROLEUM CO466 citations99
US6355594B1Mar 12, 2002
Organometal catalyst compositions
PHILLIPS PETROLEUM CO516 citations99
US6316553B1Nov 13, 2001
Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound
PHILLIPS PETROLEUM CO445 citations99
US6300271B1Oct 9, 2001
Compositions that can produce polymers
PHILLIPS PETROLEUM CO535 citations99
US6294494B1Sep 25, 2001
Olefin polymerization processes and products thereof
PHILLIPS PETROLEUM CO424 citations99
US6107230AAug 22, 2000
Compositions that can produce polymers
PHILLIPS PETROLEUM CO524 citations99
US6992032B2Jan 31, 2006
Organometal catalyst compositions
PHILLIPS PETROLEUM CO74 citations98
US6833338B2Dec 21, 2004
Organometal compound catalyst
PHILLIPS PETROLEUM CO100 citations98
US6388017B1May 14, 2002
Process for producing a polymer composition
PHILLIPS PETROLEUM CO424 citations98
US6174981B1Jan 16, 2001
Polymerization process
PHILLIPS PETROLEUM CO89 citations98
US7417097B2Aug 26, 2008
Organometal compound catalyst
PHILLIPS PETROLEUM CO46 citations96
US6984603B2Jan 10, 2006
Organometal catalyst compositions
PHILLIPS PETROLEUM CO45 citations96
US6657023B2Dec 2, 2003
Polymerization process
PHILLIPS PETROLEUM CO48 citations96
US6653416B2Nov 25, 2003
Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby
PHILLIPS PETROLEUM CO71 citations96
US6613852B2Sep 2, 2003
Organometal catalyst compositions
PHILLIPS PETROLEUM CO48 citations96
US6525148B1Feb 25, 2003
Polymerization catalyst systems and processes therefor and therewith
PHILLIPS PETROLEUM CO49 citations96
US6204346B1Mar 20, 2001
Polymerization process
PHILLIPS PETROLEUM CO47 citations96
US6201077B1Mar 13, 2001
Process that produces polymers
PHILLIPS PETROLEUM CO50 citations96
US5786431AJul 28, 1998
Process for olefin polymerization
PHILLIPS PETROLEUM CO43 citations96
US5451645ASep 19, 1995
Process for olefin polymerization
PHILLIPS PETROLEUM CO61 citations96
US5284926AFeb 8, 1994
Catalyst system and process
PHILLIPS PETROLEUM CO57 citations96
US5237025AAug 17, 1993
Process for making bimodal polyolefins using two independent particulate catalysts
PHILLIPS PETROLEUM CO90 citations96
CHEVRON PHILLIPS CHEMICAL CO
14 patentsUS7884163B2Feb 8, 2011
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO428 citations99
US7601665B2Oct 13, 2009
Compositions that can produce polymers
CHEVRON PHILLIPS CHEMICAL CO365 citations99
US7199073B2Apr 3, 2007
Resins that yield low haze films and the process for their production
CHEVRON PHILLIPS CHEMICAL CO231 citations99
US8822608B1Sep 2, 2014
Polyolefin production with different diluents in multiple polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO212 citations98
US7763561B2Jul 27, 2010
Compositions that can produce polymers
CHEVRON PHILLIPS CHEMICAL CO64 citations98
US7572875B2Aug 11, 2009
Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength
CHEVRON PHILLIPS CHEMICAL CO51 citations98
US7294599B2Nov 13, 2007
Acidic activator-supports and catalysts for olefin polymerization
CHEVRON PHILLIPS CHEMICAL CO418 citations98
US7163906B2Jan 16, 2007
Organochromium/metallocene combination catalysts for producing bimodal resins
CHEVRON PHILLIPS CHEMICAL CO114 citations98
US7041617B2May 9, 2006
Catalyst compositions and polyolefins for extrusion coating applications
CHEVRON PHILLIPS CHEMICAL CO355 citations98
US7790820B2Sep 7, 2010
Acidic activator-supports and catalysts for olefin polymerization
CHEVRON PHILLIPS CHEMICAL CO59 citations97
US7629284B2Dec 8, 2009
Acidic activator supports and catalysts for olefin polymerization
CHEVRON PHILLIPS CHEMICAL CO63 citations97
US7981832B2Jul 19, 2011
Methods of activating chromium catalysts
CHEVRON PHILLIPS CHEMICAL CO42 citations96
US7547754B2Jun 16, 2009
Organometal compound catalyst
CHEVRON PHILLIPS CHEMICAL CO39 citations96
US7456243B2Nov 25, 2008
Catalyst compositions and polyolefins for extrusion coating applications
CHEVRON PHILLIPS CHEMICAL CO46 citations96
CHEVRON PHILLIPS CHEMICAL CO LP
1 patentMCDANIEL MAX P
1 patentJENSEN MICHAEL D
1 patentShowing the top 50 of 154 patents by PatentIndex Score.