FE

Fred D. Ehrman

UT Univation Technologies: 18 patents #33 of 289Top 15%
EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
Overall (All Time): #206,411 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11274170 Polymerization process Corrine L. Brandl, James R. Lattner 2022-03-15
10377841 Polymerization process David J. Sandell, Marc L. De Chellis 2019-08-13
8058366 Polymerization monitoring and method of selecting leading indicators David J. Sandell, Marjorie E. King 2011-11-15
7855253 High density polyethylene and articles made therefrom Porter C. Shannon 2010-12-21
7838605 Polymerization monitoring and control using improved leading indicators David J. Sandell, Marjorie E. King 2010-11-23
7799877 Polymerization monitoring and control using leading indicators Kenneth G. Schurzky, Robert Santana, Pradeep P. Shirodkar 2010-09-21
7595364 High density polyethylene Porter C. Shannon 2009-09-29
7585923 Polymerization monitoring and method of selecting leading indicators David J. Sandell, Marjorie E. King 2009-09-08
7393916 Method of reducing gels in polyolefins Anthony C. Neubauer, H. Rodney Tunnell, III 2008-07-01
7238756 Polymerization process and control of polymer composition properties Pradeep P. Shirodkar, Mark Bradley Davis, Daniel P. Zilker, Jr., Porter C. Shannon 2007-07-03
7101629 Polyethylene films Porter C. Shannon, Rakesh Kumar, Pradeep P. Shirodkar, Mark Bradley Davis, Keith W. Trapp +1 more 2006-09-05
7090927 Polyethylene films Porter C. Shannon, Rakesh Kumar, Pradeep P. Shirodkar, Mark Bradley Davis, Keith W. Trapp +1 more 2006-08-15
6995235 Methods of producing polyolefins and films therefrom Rainer Kolb, Chi-I Kuo, Porter C. Shannon, Keith W. Trapp 2006-02-07
6943134 Bimodal polyolefin production process and films therefrom Chi-I Kuo, G. McCullough Laughlin, Pradeep P. Shirodkar, Porter C. Shannon, Robert Santana +2 more 2005-09-13
6878454 Polyethylene films Porter C. Shannon, Rakesh Kumar, Pradeep P. Shirodkar, Mark Bradley Davis, Keith W. Trapp +1 more 2005-04-12
6875828 Bimodal polyolefin production process and films therefrom Chi-I Kuo, G. McCullough Laughlin, Pradeep P. Shirodkar, Porter C. Shannon, Robert Santana +2 more 2005-04-05
6870023 Reactor wall coating and processes Michael E. Muhle, Porter C. Shannon 2005-03-22
6833416 Methods of polymerizing olefin monomers with mixed catalyst systems Michael A. Kinnan, Pradeep P. Shirodkar, Mark Bradley Davis, Michele Lynn Grief-Rust 2004-12-21
6833417 Processes for transitioning between chrome-based and mixed polymerization catalysts Mark Bradley Davis, Ronald S. Eisinger, Mark G. Goode, Michael A. Kinnan 2004-12-21
6828395 Polymerization process and control of polymer composition properties Pradeep P. Shirodkar, Robert Santana, Porter C. Shannon 2004-12-07
6753390 Gas phase polymerization process Michael E. Muhle, Pradeep P. Shirodkar, Keith W. Trapp 2004-06-22