| Patent | Date |
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Polyolefin production with chromium-based catalysts
Grant 11,299,568 - Moorhouse , et al. April 12, 2 | 2022-04-12 |
Methods for controlling polymer properties
Grant 11,267,918 - Goode , et al. March 8, 2 | 2022-03-08 |
Method for improving Ziegler-Natta catalyst activity
Grant 11,180,582 - Cann , et al. November 23, 2 | 2021-11-23 |
Process Control For Long Chain Branching Control In Polyethylene Production
App 20210284768 - Mariott; Wesley R. ; et al. | 2021-09-16 |
Method For Improving Ziegler-natta Catalyst Activity
App 20210189024 - Cann; Kevin J. ; et al. | 2021-06-24 |
Polymer Flow Index Modifier
App 20210102016 - Lester; Charles D. ; et al. | 2021-04-08 |
Polyolefin Production With Chromium-based Catalysts
App 20210054123 - Moorhouse; John H. ; et al. | 2021-02-25 |
Polyolefin Production With Chromium-based Catalysts
App 20210016252 - Cann; Kevin J. ; et al. | 2021-01-21 |
Polyolefin production with chromium-based catalysts
Grant 10,870,720 - Moorhouse , et al. December 22, 2 | 2020-12-22 |
Polymer flow index modifier
Grant 10,870,719 - Lester , et al. December 22, 2 | 2020-12-22 |
Polyolefin production with chromium-based catalysts
Grant 10,835,890 - Cann , et al. November 17, 2 | 2020-11-17 |
Polyolefin production with chromium-based catalysts
Grant 10,745,501 - Gross , et al. A | 2020-08-18 |
Supported catalyst with improved flowability
Grant 10,676,589 - Rao , et al. | 2020-06-09 |
Supported catalyst with improved flowability
Grant 10,676,588 - Rao , et al. | 2020-06-09 |
Supported catalyst with improved flowability
Grant 10,597,509 - Rao , et al. | 2020-03-24 |
Polyolefin Production With Chromium-based Catalysts
App 20200010590 - Moorhouse; John H. ; et al. | 2020-01-09 |
Process control for long chain branching control in polyethylene production
Grant 10,513,572 - Mariott , et al. Dec | 2019-12-24 |
Polyolefin production with chromium-based catalysts
Grant 10,465,026 - Moorhouse , et al. No | 2019-11-05 |
Catalyst Activators, Methods Of Preparation And Use In Polymerization Processes
App 20190248937 - Munro; Ian M. ; et al. | 2019-08-15 |
Supported Catalyst With Improved Flowability
App 20190218364 - Rao; Yuanqiao ; et al. | 2019-07-18 |
Supported Catalyst With Improved Flowability
App 20190211180 - Rao; Yuanqiao ; et al. | 2019-07-11 |
Supported Catalyst With Improved Flowability
App 20190211181 - Rao; Yuanqiao ; et al. | 2019-07-11 |
Methods For Controlling Polymer Properties
App 20190161568 - Goode; Mark G. ; et al. | 2019-05-30 |
Supported catalyst with improved flowability
Grant 10,280,283 - Rao , et al. | 2019-05-07 |
Polymer Flow Index Modifier
App 20190119416 - Lester; Charles D. ; et al. | 2019-04-25 |
Chromium-based catalyst compositions for olefin polymerization
Grant 10,266,618 - Cann , et al. | 2019-04-23 |
Fluorinated catalyst supports and catalyst systems
Grant 10,233,270 - Moorhouse , et al. | 2019-03-19 |
Methods for controlling polymer properties
Grant 10,227,428 - Goode , et al. | 2019-03-12 |
Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products
Grant 10,221,263 - Cann , et al. | 2019-03-05 |
Polyolefin Production With Chromium-based Catalysts
App 20190062475 - Gross; Kevin R. ; et al. | 2019-02-28 |
Fluorinated catalyst supports and catalyst systems
Grant 10,208,139 - Moorhouse , et al. Feb | 2019-02-19 |
Polyolefin production with chromium-based catalysts
Grant 10,196,466 - Gross , et al. Fe | 2019-02-05 |
Fluorinated catalyst supports and catalyst systems
Grant 10,189,917 - Moorhouse , et al. Ja | 2019-01-29 |
Process Control For Long Chain Branching Control In Polyethylene Production
App 20190016835 - Mariott; Wesley R. ; et al. | 2019-01-17 |
Preparation of polyolefin
Grant 10,167,350 - Lester , et al. J | 2019-01-01 |
Process control for long chain branching control in polyethylene production
Grant 10,155,831 - Mariott , et al. Dec | 2018-12-18 |
Chromium-Based Catalyst Compositions for Olefin Polymerization
App 20180327521 - Cann; Kevin J. ; et al. | 2018-11-15 |
Polyolefin Production With Chromium-based Catalysts
App 20180223020 - Moorhouse; John H. ; et al. | 2018-08-09 |
Polyolefin Production With Chromium-based Catalysts
App 20180223021 - Gross; Kevin R. ; et al. | 2018-08-09 |
Methods for making catalyst compositions and polymer products produced therefrom
Grant 9,975,974 - Mariott , et al. May 22, 2 | 2018-05-22 |
Polyethylenes with increased molecular weight distribution
Grant 9,856,339 - Mariott , et al. January 2, 2 | 2018-01-02 |
Chromium-based Catalyst Compositions For Olefin Polymerization
App 20170327609 - Cann; Kevin J. ; et al. | 2017-11-16 |
Catalyst Activators, Methods Of Preparation And Use In Polymerization Processes
App 20170291973 - Munro; Ian M. ; et al. | 2017-10-12 |
Polyolefin Production With Chromium-based Catalysts
App 20170274356 - Cann; Kevin J. ; et al. | 2017-09-28 |
Fluorinated Catalyst Supports And Catalyst Systems
App 20170260306 - Moorhouse; John H. ; et al. | 2017-09-14 |
Fluorinated Catalyst Supports And Catalyst Systems
App 20170247482 - Moorhouse; John H. ; et al. | 2017-08-31 |
Fluorinated Catalyst Supports And Catalyst Systems
App 20170233506 - Moorhouse; John H. ; et al. | 2017-08-17 |
Preparation Of Polyolefin
App 20170081432 - Lester; C. Dale ; et al. | 2017-03-23 |
Methods For Making Catalyst Compositions And Polymer Products Produced Therefrom
App 20170029542 - Mariott; Wesley R. ; et al. | 2017-02-02 |
Process Control For Long Chain Branching Control In Polyethylene Production
App 20170015768 - Mariott; Wesley R. ; et al. | 2017-01-19 |
Preparation of polyolefin
Grant 9,540,460 - Lester , et al. January 10, 2 | 2017-01-10 |
Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent
Grant 9,512,254 - Hussein , et al. December 6, 2 | 2016-12-06 |
Methods for making catalyst compositions and polymer products produced therefrom
Grant 9,487,601 - Mariott , et al. November 8, 2 | 2016-11-08 |
Methods For Controlling Polymer Properties
App 20160297907 - Goode; Mark G. ; et al. | 2016-10-13 |
Polyethylenes With Increased Molecular Weight Distribution
App 20160194421 - Mariott; Wesley R. ; et al. | 2016-07-07 |
Modified chromium-based catalysts and polymerization processes for using the same
Grant 9,303,103 - Moorhouse , et al. April 5, 2 | 2016-04-05 |
Preparation Of Polyolefin
App 20150368377 - Lester; Dale C. ; et al. | 2015-12-24 |
Supported Catalyst With Improved Flowability
App 20150344667 - Rao; Yuanqiao ; et al. | 2015-12-03 |
Mixed Compatible Ziegler-Natta / Chromium Catalysts for Improved Polymer Products
App 20150274859 - Cann; Kevin J. ; et al. | 2015-10-01 |
Increased Polymer Melt Flow Ratio Via Feed of a Supported Catalyst Saturated With a Selected Liquid Agent
App 20150133614 - Hussein; F. David ; et al. | 2015-05-14 |
Polymerization process using a supported constrained geometry catalyst
Grant 8,957,167 - Hussein , et al. February 17, 2 | 2015-02-17 |
Methods for Making Catalyst Compositions and Polymer Products Produced Therefrom
App 20150011719 - Mariott; Wesley R. ; et al. | 2015-01-08 |
Catalyst systems and methods for using same to produce polyolefin products
Grant 8,835,582 - Cann , et al. September 16, 2 | 2014-09-16 |
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 |
Systems and Methods for Fabricating Polymers
App 20140179882 - Goode; Mark G. ; et al. | 2014-06-26 |
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 polymerization using spray dried and slurried catalyst
Grant 8,497,330 - Hussein , et al. July 30, 2 | 2013-07-30 |
Production of polyethylene
Grant 8,420,754 - Cann , et al. April 16, 2 | 2013-04-16 |
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 |
Catalyst Systems And Methods For Using Same To Produce Polyolefin Products
App 20130035463 - Cann; Kevin J. ; et al. | 2013-02-07 |
Polymerization Process Using A Supported Constrained Geometry Catalyst
App 20120130032 - Hussein; F. David ; et al. | 2012-05-24 |
Blow molding polyethylene resins
Grant 8,129,484 - Cann , et al. March 6, 2 | 2012-03-06 |
Systems and methods for fabricating polymers
Grant 8,101,691 - Goode , et al. January 24, 2 | 2012-01-24 |
Production of broad molecular weight polyethylene
Grant 8,076,262 - Cann , et al. December 13, 2 | 2011-12-13 |
Systems and Methods for Fabricating Polymers
App 20110237763 - Goode; Mark G. ; et al. | 2011-09-29 |
Systems and Methods for Fabricating Polymers
App 20110218307 - Goode; Mark G. ; et al. | 2011-09-08 |
Methods for Polymerization Using Spray Dried and Slurried Catalyst
App 20110130531 - Hussein; F. David ; et al. | 2011-06-02 |
Production of Polyethylene
App 20110060111 - Cann; Kevin J. ; et al. | 2011-03-10 |
Modified Chromium-Based Catalysts and Polymerization Processes for Using the Same
App 20110010938 - Moorhouse; John H. ; et al. | 2011-01-20 |
Broad Molecular Weight Polyethylene Having Improved Properties
App 20100291334 - Cann; Kevin J. ; et al. | 2010-11-18 |
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
Grant 7,816,296 - Apecetche , et al. October 19, 2 | 2010-10-19 |
Hindered Polyalicyclic Alkyl Catalysts And Their Use In A Gas-phase Polymerization Reactor
App 20100137533 - Apecetche; Maria A. ; et al. | 2010-06-03 |
Production Of Polyethylene
App 20090312506 - Cann; Kevin J. ; et al. | 2009-12-17 |
Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
Grant 7,629,422 - Goode , et al. December 8, 2 | 2009-12-08 |
Blow Molding Polyethylene Resins
App 20090215970 - Cann; Kevin J. ; et al. | 2009-08-27 |
Production of broad molecular weight polyethylene
Grant 7,563,851 - Cann , et al. July 21, 2 | 2009-07-21 |
Production of broad molecular weight polyethylene
Grant 7,504,463 - Cann , et al. March 17, 2 | 2009-03-17 |
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
App 20080242821 - Apecetche; Maria A. ; et al. | 2008-10-02 |
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
Grant 7,414,099 - Apecetche , et al. August 19, 2 | 2008-08-19 |
Production of broad molecular weight polyethylene
App 20080090976 - Cann; Kevin J. ; et al. | 2008-04-17 |
Gas Phase Process For Polymers With Group 4 Metal Complex Catalyst Addition
App 20080051531 - Bai; Xinlai ; et al. | 2008-02-28 |
Production of broad molecular weight polyethylene
Grant 7,326,760 - Cann , et al. February 5, 2 | 2008-02-05 |
Production of broad molecular weight polyethylene
App 20060183630 - Cann; Kevin J. ; et al. | 2006-08-17 |
Process for transitioning between ziegler-natta-based and chromium-based catalysts
App 20060160965 - Goode; Mark G. ; et al. | 2006-07-20 |
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
App 20060128908 - Apecetche; Maria A. ; et al. | 2006-06-15 |
Production of broad molecular weight polyethylene
App 20060074205 - Cann; Kevin J. ; et al. | 2006-04-06 |
Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
Grant 6,989,344 - Cann , et al. January 24, 2 | 2006-01-24 |
Production of broad molecular weight polyethylene
App 20050272886 - Cann, Kevin J. ; et al. | 2005-12-08 |
Production of broad molecular weight polyethylene
App 20050037917 - Cann, Kevin J. ; et al. | 2005-02-17 |
Production of broad molecular weight polyethylene
App 20040167015 - Cann, Kevin J. ; et al. | 2004-08-26 |
Gas phase process for polymers with group 4 metal complex catalyst addition
App 20040087743 - Bai, Xinlai ; et al. | 2004-05-06 |
Process for controlling particle growth during production of sticky polymers
Grant 5,616,661 - Eisinger , et al. April 1, 1 | 1997-04-01 |
Ethylene/propylene copolymer rubbers
Grant 5,480,850 - Cann , et al. January 2, 1 | 1996-01-02 |
Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
Grant 5,442,018 - Cann , et al. August 15, 1 | 1995-08-15 |
Homogenous polyethylenes and ethylene/propylene copolymers rubbers
Grant 5,416,053 - Bai , et al. May 16, 1 | 1995-05-16 |
High density, high molecular weight polyethylene
Grant 5,371,145 - Daniell , et al. December 6, 1 | 1994-12-06 |
Ethylene/propylene copolymer rubbers
Grant 5,342,907 - Cann , et al. * August 30, 1 | 1994-08-30 |
Process for the production of polyethylene
Grant 5,102,841 - Cann , et al. April 7, 1 | 1992-04-07 |
Ethylene polymerization using supported vanadium catalyst
Grant 4,988,783 - Beran , et al. January 29, 1 | 1991-01-29 |
Catalyst for regulating the molecular weight distribution of ethylene polymers
Grant 4,923,938 - Kao , et al. May 8, 1 | 1990-05-08 |
Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
Grant 4,861,846 - Cann , et al. August 29, 1 | 1989-08-29 |
Ethylene polymerization using supported vanadium catalyst
Grant 4,508,842 - Beran , et al. April 2, 1 | 1985-04-02 |
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