Pannell; Richard B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pannell; Richard B..The latest application filed is for "methods for controlling start up conditions in polymerization processes".

Company Profile

16.53.37

Pannell; Richard B. - Liberty TX
Pannell; Richard B. - Kingwood TX
Pannell; Richard B. - Houston TX
Pannell; Richard B. - Allison Park PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polymerization process Grant 11,192,970 - Pannell December 7, 2	2021-12-07
Methods for controlling start up conditions in polymerization processes Grant 11,186,654 - Savatsky , et al. November 30, 2	2021-11-30
Polymerization process Grant 11,142,591 - Hagadorn , et al. October 12, 2	2021-10-12
Polymerization processes Grant 11,111,325 - Crowther , et al. September 7, 2	2021-09-07
Polymerization process Grant 11,041,036 - Pannell June 22, 2	2021-06-22
Polymerization processes Grant 11,015,002 - Crowther , et al. May 25, 2	2021-05-25
Catalyst systems and polymerization processes for using the same Grant 11,015,001 - Ye , et al. May 25, 2	2021-05-25
Methods for Controlling Start Up Conditions in Polymerization Processes App 20210130507 - Savatsky; Bruce J. ; et al.	2021-05-06
Polymerization processes Grant 10,954,328 - Crowther , et al. March 23, 2	2021-03-23
Polymerization Process App 20200087422 - Hagadorn; John R. ; et al.	2020-03-19
Polymerization Process App 20200031964 - Pannell; Richard B.	2020-01-30
Supported catalyst compositions having improved flow properties and preparation thereof Grant 10,519,256 - Pannell , et al. Dec	2019-12-31
Catalyst Supply System and Process for Producing Polymers App 20190284310 - PANNELL; Richard B. ; et al.	2019-09-19
Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes Grant 10,414,843 - Pannell , et al. Sept	2019-09-17
Polymerization Process App 20190218319 - Pannell; Richard B.	2019-07-18
Catalyst composition, methods of preparation and use in a polymerization process Grant 10,329,364 - Pannell , et al.	2019-06-25
Polymerization Processes App 20190144580 - Crowther; Donna J. ; et al.	2019-05-16
Polymerization Processes App 20190144579 - Crowther; Donna J. ; et al.	2019-05-16
Polymerization Processes App 20190144578 - Crowther; Donna J. ; et al.	2019-05-16
Closed reactor transitions between metallocene catalysts Grant 10,221,254 - Locklear , et al.	2019-03-05
Preparation of polyolefin Grant 10,167,350 - Lester , et al. J	2019-01-01
Catalyst Systems and Polymerization Processes for Using the Same App 20180334517 - Ye; Xuan ; et al.	2018-11-22
Continuity compositions and methods of making and using the same Grant 10,035,868 - Pannell , et al. July 31, 2	2018-07-31
Supported Catalyst Compositions Having Improved Flow Properties And Preparation Thereof App 20180134821 - Pannell; Richard B. ; et al.	2018-05-17
Closed Reactor Transitions Between Metallocene Catalysts App 20180079836 - Locklear; Brandon C. ; et al.	2018-03-22
Spray Dried Catalyst Compositions, Methods For Preparation And Use In Olefin Polymerization Processes App 20180051111 - Pannell; Richard B. ; et al.	2018-02-22
Feeding polymerization additives to polymerization processes Grant 9,809,656 - Pannell , et al. November 7, 2	2017-11-07
Continuity Compositions And Methods Of Making And Using The Same App 20170240674 - Pannell; Richard B. ; et al.	2017-08-24
Polymer products and multi-stage polymerization processes for the production thereof Grant 9,718,908 - Pannell August 1, 2	2017-08-01
Catalyst Composition, Methods Of Preparation And Use In A Polymerization Process App 20170183434 - Pannell; Richard B. ; et al.	2017-06-29
Continuity compositions and methods of making and using the same Grant 9,676,885 - Pannell , et al. June 13, 2	2017-06-13
Preparation Of Polyolefin App 20170081432 - Lester; C. Dale ; et al.	2017-03-23
Continuity Compositions And Methods Of Making And Using The Same App 20170022310 - Pannell; Richard B. ; et al.	2017-01-26
Preparation of polyolefin Grant 9,540,460 - Lester , et al. January 10, 2	2017-01-10
Feeding Polymerization Additives To Polymerization Processes App 20160311937 - Pannell; Richard B. ; et al.	2016-10-27
Polymer Products And Multi-stage Polymerization Processes For The Production Thereof App 20160009839 - PANNELL; Richard B.	2016-01-14
Preparation Of Polyolefin App 20150368377 - Lester; Dale C. ; et al.	2015-12-24
Processes For Making Catalyst Compositions Having Improved Flow App 20150353651 - Kuo; Chi-I ; et al.	2015-12-10
Methods for operating a polymerization reactor Grant 8,598,283 - Markel , et al. December 3, 2	2013-12-03
Polymerization processes using metallocene catalysts, their polymer products and end uses Grant 8,476,392 - Kolb , et al. July 2, 2	2013-07-02
Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events Grant 8,433,443 - Hagerty , et al. April 30, 2	2013-04-30
Systems and methods for monitoring a polymerization reaction Grant 8,383,739 - Muhle , et al. February 26, 2	2013-02-26
Methods for cleaning the distributor plate in a fluidized bed reactor system Grant 8,378,040 - Markel , et al. February 19, 2	2013-02-19
Methods for Operating a Polymerization Reactor App 20120329962 - Markel; Eric J. ; et al.	2012-12-27
Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring Grant 8,273,834 - Markel , et al. September 25, 2	2012-09-25
Systems and Methods for Monitoring a Polymerization Reaction App 20120041159 - Muhle; Michael E. ; et al.	2012-02-16
Polymerization processes using metallocene catalysts, their polymer products and end uses Grant 8,084,560 - Kolb , et al. December 27, 2	2011-12-27
Method for seed bed treatment before a polymerization reaction Grant 8,039,562 - Pannell , et al. October 18, 2	2011-10-18
Methods for Cleaning the Distributor Plate in a Fluidized Bed Reactor System App 20110196112 - Markel; Eric J. ; et al.	2011-08-11
Method for controlling sheeting in gas phase reactors Grant 7,985,811 - Hagerty , et al. July 26, 2	2011-07-26
Method for on-line determination of degree or onset of resin stickiness using acoustic data Grant 7,910,668 - Muhle , et al. March 22, 2	2011-03-22
Polymerization Processes Using Metallocene Catalysts, Their Polymer Products and End Uses App 20110040041 - Kolb; Rainer ; et al.	2011-02-17
Method for On-Line Determination of Degree or Onset of Resin Stickiness Using Acoustic Data App 20100286346 - Muhle; Michael E. ; et al.	2010-11-11
Method and apparatus for controlling static charge in polyolefin reactors Grant 7,799,876 - Markel , et al. September 21, 2	2010-09-21
Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature Grant 7,774,178 - Pannell , et al. August 10, 2	2010-08-10
Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring App 20100144983 - Markel; Eric J. ; et al.	2010-06-10
Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring Grant 7,683,140 - Pannell , et al. March 23, 2	2010-03-23
Method for seed bed treatment before a polymerization reaction App 20090198025 - Pannell; Richard B. ; et al.	2009-08-06
Method for controlling sheeting in gas phase reactors App 20090018279 - Hagerty; Robert O. ; et al.	2009-01-15
Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events App 20080319583 - Hagerty; Robert O. ; et al.	2008-12-25
Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature App 20080065360 - Pannell; Richard B. ; et al.	2008-03-13
Polymerization processes using metallocene catalysts, their polymer products and end uses App 20080045663 - Kolb; Rainer ; et al.	2008-02-21
Method and apparatus for controlling static charge in polyolefin reactors App 20080027185 - Markel; Eric J. ; et al.	2008-01-31
Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring App 20070073010 - Pannell; Richard B. ; et al.	2007-03-29
Method for seed bed treatment before a polymerization reaction App 20070073012 - Pannell; Richard B. ; et al.	2007-03-29
Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts Grant 6,995,217 - Agapiou , et al. February 7, 2	2006-02-07
Processes For Transitioning Between Metallocene And Ziegler-natta Polymerization Catalysts App 20050282978 - Agapiou, Agapios Kyriacos ; et al.	2005-12-22
Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts Grant 6,949,612 - Agapiou , et al. September 27, 2	2005-09-27
Method for controlling sheeting in gas phase reactors App 20050148742 - Hagerty, Robert O. ; et al.	2005-07-07
Processes for transitioning between metallocene and ziegler-natta polymerization catalysts App 20040181016 - Agapiou, Agapios Kyriacos ; et al.	2004-09-16
Tackifiers and a process to obtain tackifiers Grant 5,552,489 - Merrill , et al. September 3, 1	1996-09-03
Halogen resistant hydrotreating process and catalyst Grant 5,107,051 - Pannell April 21, 1	1992-04-21
ROR-activated catalyst for synthesis gas conversion Grant 4,729,981 - Kobylinski , et al. March 8, 1	1988-03-08
Catalyst for conversion of synthesis gas to diesel fuel and process for preparation of such catalyst Grant 4,717,702 - Beuther , et al. January 5, 1	1988-01-05
Activated cobalt catalyst and synthesis gas conversion using same Grant 4,670,414 - Kobylinski , et al. June 2, 1	1987-06-02
Conversion of synthesis gas to diesel fuel and catalyst therefor Grant 4,613,624 - Beuther , et al. September 23, 1	1986-09-23
Synthesis gas conversion using ROR-activated catalyst Grant 4,605,676 - Kobylinski , et al. * August 12, 1	1986-08-12
Conversion of synthesis gas to diesel fuel and gasoline Grant 4,605,680 - Beuther , et al. August 12, 1	1986-08-12
Activated cobalt catalyst and synthesis gas conversion using same Grant 4,605,679 - Kobylinski , et al. * August 12, 1	1986-08-12
Synthesis gas conversion using ruthenium-promoted cobalt catalyst Grant 4,585,798 - Beuther , et al. April 29, 1	1986-04-29
Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel Grant 4,493,905 - Beuther , et al. January 15, 1	1985-01-15
Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel Grant 4,413,064 - Beuther , et al. November 1, 1	1983-11-01
Catalyst and process for preparing organic urethanes Grant 4,411,820 - Pretzer , et al. * October 25, 1	1983-10-25
Process for preparing gasoline range hydrocarbons from synthesis gas and catalyst used therefor Grant 4,399,234 - Beuther , et al. August 16, 1	1983-08-16
Catalyst and process for preparing organic isocyanates Grant 4,331,560 - Pretzer , et al. May 25, 1	1982-05-25

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