Inventor
Joel T. Walenga
Inventor
Lake Zurich, IL, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds55%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
Y02PClimate change mitigation technologies in the production or processing of goods19%
B01DSeparation3%
C07BGeneral methods of organic chemistry3%
PatentTitleYear
10,703,700Liquid phase oxidation of lower alkanes to oxygenates20209,266,809'Process for producing terephthalic acid'20169,233,905'Oxidation and crystallization process for aromatic carboxylic acid production'20169,169,189'Process for oxidizing alkyl aromatic compounds'20159,096,482'Catalytic reverse disproportionation of paraffins using ionic liquids'20159,045,407'Mixtures used in oxidizing alkyl aromatic compounds'20158,946,471'Process for oxidizing an alkyl-aromatic compound'20158,933,265'Process for oxidizing alkyl aromatic compounds'20158,933,266'Process for producing terephthalic acid'20158,884,054'Process for oxidizing alkyl aromatic compounds'20148,884,056'Anaerobic conversion of 4-carboxybenzaldehyde in ionic liquids'20148,884,055'Process for producing terephthalic acid'20148,835,678'Solid terephthalic acid composition'20148,759,571'Process for oxidizing alkyl-aromatic compounds'20148,697,905'Process for producing terephthalic acid'20147,112,307'Riser reactor system for hydrocarbon cracking'20066,791,002'Riser reactor system for hydrocarbon cracking'20046,280,691'Indoor air purification system'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Arlington Hts., IL, US· patent location history
2004–2020Patents assigned to UOP LLC (17)· patent assignee history
2004Based in Arlington Heights, IL, US· patent location history
2006–2015Based in Des Plaines, IL, US· patent location history
2014–2015Patents assigned to BHATTACHARYYA ALAKANANDA (9)· patent assignee history
2014–2015Patents assigned to WALENGA JOEL T (9)· patent assignee history
2014–2016Patents assigned to BORESKOVA INST KATALIZA SIBIR (5)· patent assignee history
2014–2015Patents assigned to ADONIN NIKOLAY Y (4)· patent assignee history
2014–2020Based in Lake Zurich, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UOP LLC | 17 | 2004–2020 |
| BHATTACHARYYA ALAKANANDA | 9 | 2014–2015 |
| WALENGA JOEL Tself | 9 | 2014–2015 |
| BORESKOVA INST KATALIZA SIBIR | 5 | 2014–2016 |
| ADONIN NIKOLAY Y | 4 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Zurich, Illinois, US | 14 | 2014–2020 |
| Des Plaines, Illinois, US | 2 | 2006–2015 |
| Arlington Heights, Illinois, US | 1 | 2004 |
| Arlington Hts., Illinois, US | 1 | 2001 |