| Patent | Date |
|---|
Methods for making polyethylene polymers
Grant 11,230,614 - Locklear , et al. January 25, 2 | 2022-01-25 |
Methods for controlling start up conditions in polymerization processes
Grant 11,186,654 - Savatsky , et al. November 30, 2 | 2021-11-30 |
Methods for Controlling Start Up Conditions in Polymerization Processes
App 20210130507 - Savatsky; Bruce J. ; et al. | 2021-05-06 |
Methods for Making Polyethylene Polymers
App 20200010585 - Locklear; Brandon C. ; et al. | 2020-01-09 |
Systems and methods for removing entrained particulates from gas streams, and reactor systems
Grant 8,876,942 - Force , et al. November 4, 2 | 2014-11-04 |
Methods for Reducing Static Charge of a Catalyst and Methods for Using the Catalyst to Produce Polyolefins
App 20140200317 - Apecetche; Maria A. ; et al. | 2014-07-17 |
Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
Grant 8,722,820 - Apecetche , et al. May 13, 2 | 2014-05-13 |
Methods for operating a polymerization reactor
Grant 8,598,283 - Markel , et al. December 3, 2 | 2013-12-03 |
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 |
Methods for Reducing Static Charge of a Catalyst and Methods for Using the Catalyst to Produce Polyolefins
App 20130085245 - Apecetche; Maria A. ; et al. | 2013-04-04 |
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 |
Method for seed bed treatment for a polymerization reaction
Grant 8,148,481 - Hussein , et al. April 3, 2 | 2012-04-03 |
Methods For Applying Solution Catalysts To Reactor Surfaces
App 20120070575 - Hagerty; Robert O. ; et al. | 2012-03-22 |
Methods for applying solution catalysts to reactor surfaces
Grant 8,129,481 - Hagerty , et al. March 6, 2 | 2012-03-06 |
Systems and Methods for Monitoring a Polymerization Reaction
App 20120041159 - Muhle; Michael E. ; et al. | 2012-02-16 |
Methods for applying solution catalysts to reactor surfaces
Grant 8,088,870 - Hagerty , et al. January 3, 2 | 2012-01-03 |
Method for Seed Bed Treatment for a Polymerization Reaction
App 20110294973 - Hussein; F. David ; et al. | 2011-12-01 |
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 operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
Grant 7,947,797 - Muhle , et al. May 24, 2 | 2011-05-24 |
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 process
Grant 7,858,714 - Hagerty , et al. December 28, 2 | 2010-12-28 |
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 |
Systems and Methods for Removing Entrained Particulates from Gas Streams, and Reactor Systems
App 20100282075 - Force; Randall L. ; et al. | 2010-11-11 |
Systems and methods for detecting impurities in reactor systems
Grant 7,808,227 - Markel , et al. October 5, 2 | 2010-10-05 |
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 Applying Solution Catalysts To Reactor Surfaces
App 20100184927 - Hagerty; Robert O. ; et al. | 2010-07-22 |
Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
Grant 7,754,834 - Pequeno , et al. July 13, 2 | 2010-07-13 |
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 |
Polymerization process
Grant 7,728,084 - Hagerty , et al. June 1, 2 | 2010-06-01 |
Polymerization process
Grant 7,700,699 - Hagerty , et al. April 20, 2 | 2010-04-20 |
Low molecular weight induced condensing agents
Grant 7,696,289 - Fischbuch , et al. April 13, 2 | 2010-04-13 |
Polymerization process
Grant 7,691,956 - Hagerty , et al. April 6, 2 | 2010-04-06 |
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 |
Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
App 20090137756 - Pequeno; R. Eric ; et al. | 2009-05-28 |
Polymerization process
Grant 7,507,780 - Hagerty , et al. March 24, 2 | 2009-03-24 |
Polymerization process
Grant 7,491,776 - Hagerty , et al. February 17, 2 | 2009-02-17 |
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 |
Polymerization Process
App 20080312375 - Hagerty; Robert O. ; et al. | 2008-12-18 |
Polymerization process
Grant 7,449,530 - Hagerty , et al. November 11, 2 | 2008-11-11 |
Low fouling and high activity polymerization process
Grant 7,423,103 - Stavens , et al. September 9, 2 | 2008-09-09 |
Polymerization Process
App 20080081885 - Hagerty; Robert O. ; et al. | 2008-04-03 |
Polymerization process and reactor system
Grant 7,351,779 - Iaccino , et al. April 1, 2 | 2008-04-01 |
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 process and reactor system
Grant 7,342,079 - Sher , et al. March 11, 2 | 2008-03-11 |
Systems and methods for detecting impurities in reactor systems
App 20080042655 - Markel; Eric J. ; et al. | 2008-02-21 |
Polymerization process
App 20080045676 - Hagerty; Robert O. ; 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 |
Polymerization Process
App 20070293638 - Hagerty; Robert O. ; et al. | 2007-12-20 |
Polymerization process
Grant 7,300,987 - Hagerty , et al. November 27, 2 | 2007-11-27 |
Low molecular weight induced condensing agents
App 20070265400 - Fischbuch; D. Brett ; et al. | 2007-11-15 |
Polymerization Process
App 20070255017 - Hagerty; Robert O. ; et al. | 2007-11-01 |
Polymerization Process
App 20070249763 - Hagerty; Robert O. ; et al. | 2007-10-25 |
Polymerization Process And Reactor System
App 20070219325 - Sher; Jaimes ; et al. | 2007-09-20 |
Polymerization Process
App 20070208146 - Hagerty; Robert O. ; et al. | 2007-09-06 |
Low Fouling and High Activity Polymerization Process
App 20070208154 - Stavens; Kevin B. ; et al. | 2007-09-06 |
Polymerization process and reactor system
App 20070117939 - Iaccino; Larry L. ; et al. | 2007-05-24 |
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 operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
App 20070060721 - Muhle; Michael E. ; et al. | 2007-03-15 |
Polymerization process
App 20070004878 - Hagerty; Robert O. ; et al. | 2007-01-04 |
Polymerization process
Grant 7,122,607 - Hagerty , et al. October 17, 2 | 2006-10-17 |
Polymerization process
App 20050267269 - Hagerty, Robert O. ; et al. | 2005-12-01 |
Method for controlling sheeting in gas phase reactors
App 20050148742 - Hagerty, Robert O. ; et al. | 2005-07-07 |
Process and system for preventing pressure tap fouling in tandem polymerization reactors
Grant 5,688,865 - Ali , et al. November 18, 1 | 1997-11-18 |
High activity polyethylene catalysts
Grant 5,514,634 - Hagerty , et al. * May 7, 1 | 1996-05-07 |
Catalyst composition for production of linear low-density ethylene-hexene copolymers and films thereof
Grant 5,139,986 - Cook , et al. August 18, 1 | 1992-08-18 |
Process for polymerizing alpha-olefins with trimethylaluminum-activated catalyst
Grant 5,055,533 - Allen , et al. October 8, 1 | 1991-10-08 |
Catalyst composition for polymerizing alpha-olefins
Grant RE33,683 - Allen , et al. * September 3, 1 | 1991-09-03 |
Catalyst composition for polymerizing alpha-olefins
Grant 4,888,318 - Allen , et al. * December 19, 1 | 1989-12-19 |
Reactor system for rapid kill gas injection to gas phase polymerization reactors
Grant 4,834,947 - Cook , et al. May 30, 1 | 1989-05-30 |
Catalyst composition for polymerizing alpha-olefins
Grant 4,732,882 - Allen , et al. March 22, 1 | 1988-03-22 |
Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
Grant 4,666,999 - Cook , et al. * May 19, 1 | 1987-05-19 |
Closed loop recycle of vent gas in polymerization process
Grant 4,666,998 - Hagerty May 19, 1 | 1987-05-19 |
Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures
Grant 4,568,658 - Cook , et al. February 4, 1 | 1986-02-04 |
Method for rapid kill gas injection to gas phase polymerization reactors during power failures
Grant 4,547,555 - Cook , et al. October 15, 1 | 1985-10-15 |
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