Inventor
Bong-Kyu Chang
Inventor
Novato, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%
C07CAcyclic or carbocyclic compounds22%
C10GCracking hydrocarbon oils18%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B01DSeparation8%
C10LFuels not otherwise provided for8%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
C10MLubricating compositions3%
C01BNon-metallic elements1%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy1%
PatentTitleYear
10,683,460Ethylene oligomerization process for making hydrocarbon liquids202010,633,304Natural gas liquid upgrading by ionic liquid catalyzed alkylation202010,301,233Natural gas liquid upgrading by ionic liquid catalyzed alkylation201910,173,194Systems for ionic liquid catalyzed alkylation based on a modular reactor201910,167,432Processes to make alkylate gasoline by sulfur-contaminated ionic liquid catalyzed alkylation201910,059,639Alkylation of refinery pentenes with isobutane20189,956,552Regeneration of acidic ionic liquid without addition of a hydrogenation catalyst20189,938,473Ethylene oligomerization process for making hydrocarbon liquids20189,796,642'Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat'20179,545,614'Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat'20179,388,093'Nozzle design for ionic liquid catalyzed alkylation'20169,302,199'Alkylation process with recycle of hydrogen and recovery of hydrogen chloride'20169,302,200'Alkylation process unit with recyle of hydrogen and recovery of hydrogen chloride'20169,233,316'Hydrogen recycle and hydrogen chloride recovery in an alkylation process'20168,821,805'Process unit with improved reactant feeding for the production of alkylate gasoline'20148,541,638'Process to remove dissolved AlCl3 from ionic liquid'20138,088,338'System and apparatus for ionic liquid catalyst regeneration'20128,067,656'Liquid-liquid separation process via coalescers'20117,955,999'System and apparatus for ionic liquid catalyst regeneration'20117,732,364'Process for ionic liquid catalyst regeneration'20107,501,012'Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Based in Knoxville, TN, US· patent location history
2010–2020Patents assigned to CHEVRON USA INC (20)· patent assignee history
2010–2012Based in San Rafael, CA, US· patent location history
2011–2016Patents assigned to CHANG BONG-KYU (7)· patent assignee history
2011–2016Patents assigned to AHMED MOINUDDIN (5)· patent assignee history
2011–2016Patents assigned to LUO HUPING (5)· patent assignee history
2011–2020Based in Novato, CA, US· patent location history
2016–2020Patents assigned to TIMKEN HYE KYUNG CHO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON USA INC | 20 | 2010–2020 |
| CHANG BONG-KYUself | 7 | 2011–2016 |
| TIMKEN HYE KYUNG CHO | 6 | 2016–2020 |
| AHMED MOINUDDIN | 5 | 2011–2016 |
| LUO HUPING | 5 | 2011–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Novato, California, US | 17 | 2011–2020 |
| San Rafael, California, US | 3 | 2010–2012 |
| Knoxville, TN, US | 1 | 2009 |