CHANG; Bong-Kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Bong-Kyu.The latest application filed is for "method for on-line prediction of conjunct polymer concentration in a hydrocarbon conversion process".

Company Profile

7.31.42

CHANG; Bong-Kyu - Novato CA
Chang; Bong Kyu - San Ramon CA US
Chang; Bong-Kyu - San Rafael CA
Chang; Bong Kyu - Knoxville TN

*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
Method For On-line Prediction Of Conjunct Polymer Concentration In A Hydrocarbon Conversion Process App 20220036976 - MIAO; Toni Zhang ; et al.	2022-02-03
Apparatus for regeneration of acidic ionic liquid without addition of a hydrogenation catalyst Grant 11,135,575 - Girgis , et al. October 5, 2	2021-10-05
Ionic liquid catalyst regeneration with reduced hydrogen amounts Grant 10,888,857 - Carter , et al. January 12, 2	2021-01-12
Ethylene oligomerization process for making hydrocarbon liquids Grant 10,683,460 - Timken , et al.	2020-06-16
Natural gas liquid upgrading by ionic liquid catalyzed alkylation Grant 10,633,304 - Timken , et al.	2020-04-28
Ionic Liquid Catalyst Regeneration With Reduced Hydrogen Amounts App 20190381493 - Carter; Elizabeth ; et al.	2019-12-19
Natural Gas Liquid Upgrading By Ionic Liquid Catalyzed Alkylation App 20190241484 - Timken; Hye-Kyung Cho ; et al.	2019-08-08
Natural gas liquid upgrading by ionic liquid catalyzed alkylation Grant 10,301,233 - Timken , et al.	2019-05-28
Systems for ionic liquid catalyzed alkylation based on a modular reactor Grant 10,173,194 - Luo , et al. J	2019-01-08
Natural Gas Liquid Upgrading By Ionic Liquid Catalyzed Alkylation App 20190002368 - Timken; Hye-Kyung Cho ; et al.	2019-01-03
Processes to make alkylate gasoline by sulfur-contaminated ionic liquid catalyzed alkylation Grant 10,167,432 - Timken , et al. J	2019-01-01
Ethylene Oligomerization Process For Making Hydrocarbon Liquids App 20180251691 - Timken; Hye-Kyung Cho ; et al.	2018-09-06
Alkylation of refinery pentenes with isobutane Grant 10,059,639 - Timken , et al. August 28, 2	2018-08-28
Apparatus For Regeneration Of Acidic Ionic Liquid Without Addition Of A Hydrogenation Catalyst App 20180207629 - Girgis; Michael John ; et al.	2018-07-26
Regeneration of acidic ionic liquid without addition of a hydrogenation catalyst Grant 9,956,552 - Girgis , et al. May 1, 2	2018-05-01
Ethylene oligomerization process for making hydrocarbon liquids Grant 9,938,473 - Timken , et al. April 10, 2	2018-04-10
Alkylation Of Refinery Pentenes With Isobutane App 20180065899 - Timken; Hye-Kyung Cho ; et al.	2018-03-08
Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat Grant 9,796,642 - Mohr , et al. October 24, 2	2017-10-24
Regeneration Of Acidic Ionic Liquid Without Addition Of A Hydrogenation Catalyst App 20170216827 - Girgis; Michael John ; et al.	2017-08-03
Processes To Make Alkylate Gasoline By Sulfur-contaminated Ionic Liquid Catalyzed Alkylation App 20170204340 - Timken; Hye-Kyung Cho ; et al.	2017-07-20
Systems For Ionic Liquid Catalyzed Alkylation Based On A Modular Reactor App 20170197195 - Luo; Huping ; et al.	2017-07-13
Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat Grant 9,545,614 - Mohr , et al. January 17, 2	2017-01-17
Sulfur-contaminated Ionic Liquid Catalyzed Alklyation App 20170007993 - TIMKEN; Hye Kyung ; et al.	2017-01-12
Ethylene Oligomerization Process For Making Hydrocarbon Liquids App 20160289574 - Timken; Hye-Kyung Cho ; et al.	2016-10-06
Pneumatically Agitated Ionic Liquid Alkylation Using Vaporization To Remove Reaction Heat App 20160263547 - Mohr; Donald Henry ; et al.	2016-09-15
Pneumatically Agitated Ionic Liquid Alkylation Using Vaporization To Remove Reaction Heat App 20160264494 - Mohr; Donald Henry ; et al.	2016-09-15
Nozzle design for ionic liquid catalyzed alkylation Grant 9,388,093 - Luo , et al. July 12, 2	2016-07-12
Alkylation process unit with recyle of hydrogen and recovery of hydrogen chloride Grant 9,302,200 - Timken , et al. April 5, 2	2016-04-05
Alkylation process with recycle of hydrogen and recovery of hydrogen chloride Grant 9,302,199 - Timken , et al. April 5, 2	2016-04-05
Hydrogen recycle and hydrogen chloride recovery in an alkylation process Grant 9,233,316 - Timken , et al. January 12, 2	2016-01-12
Nozzle Design For Ionic Liquid Catalyzed Alkylation App 20160002125 - Luo; Huping ; et al.	2016-01-07
Novel Reactor For Ionic Liquid Catalyzed Alkylation Based On Motionless Mixer App 20160001255 - Luo; Huping ; et al.	2016-01-07
Process unit with improved reactant feeding for the production of alkylate gasoline Grant 8,821,805 - Luo , et al. September 2, 2	2014-09-02
Alkylation Process With Recyle Of Hydrogen And Recovery Of Hydrogen Chloride App 20140066678 - Timken; Hye Kyung Cho ; et al.	2014-03-06
Alkylation Process Unit With Recyle Of Hydrogen And Recovery Of Hydrogen Chloride App 20140037512 - Timken; Hye Kyung Cho ; et al.	2014-02-06
Hydrogen Recycle And Hydrogen Cloride Recovery In An Alkylation Process App 20140039231 - Timken; Hye Kyung Cho ; et al.	2014-02-06
PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID App 20140024874 - Ahmed; Moinuddin ; et al.	2014-01-23
PROCESS TO REMOVE DISSOLVED AlCl3 FROM IONIC LIQUID App 20130274533 - Ahmed; Moinuddin ; et al.	2013-10-17
Process to remove dissolved AlCl.sub.3 from ionic liquid Grant 8,541,638 - Ahmed , et al. September 24, 2	2013-09-24
Process Unit With Improved Reactant Feeding For The Production Of Alkylate Gasoline App 20130004378 - Luo; Huping ; et al.	2013-01-03
System and apparatus for ionic liquid catalyst regeneration Grant 8,088,338 - Luo , et al. January 3, 2	2012-01-03
Filtering Process and System to Remove AlCl3 Particulates from Ionic Liquid App 20110297618 - LUO; Huping ; et al.	2011-12-08
Liquid-liquid separation process via coalescers Grant 8,067,656 - Luo , et al. November 29, 2	2011-11-29
Method Of Feeding Reactants In A Process For The Production Of Alkylate Gasoline App 20110282114 - Luo; Huping ; et al.	2011-11-17
System and apparatus for ionic liquid catalyst regeneration Grant 7,955,999 - Luo , et al. June 7, 2	2011-06-07
Apparatus for ionic liquid catalyst regeneration App 20100278699 - Luo; Huping ; et al.	2010-11-04
Process for ionic liquid catalyst regeneration Grant 7,732,364 - Chang , et al. June 8, 2	2010-06-08
Filtering Process And System To Remove Aici3 Particulates From Ionic Liquid App 20100126948 - Luo; Huping ; et al.	2010-05-27
Process to Remove Dissolved AlCl3 from Ionic Liquid App 20100130799 - Ahmed; Moinuddin ; et al.	2010-05-27
Liquid-Liquid Separation Process Via Coalescers App 20100130800 - Luo; Huping ; et al.	2010-05-27
Process for ionic liquid catalyst regeneration App 20090170688 - Chang; Bong-Kyu ; et al.	2009-07-02
System and apparatus for ionic liquid catalyst regeneration App 20090170687 - Luo; Huping ; et al.	2009-07-02
Ionic liquid catalyst alkylation using a loop reactor App 20090171133 - Luo; Huping ; et al.	2009-07-02
Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams Grant 7,501,012 - Tatarchuk , et al. March 10, 2	2009-03-10
Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams App 20050169820 - Tatarchuk, Bruce J. ; et al.	2005-08-04

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