Inventor
Dale J. Shields
Inventor
Grayslake, IL, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds52%
B01DSeparation16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
Y02PClimate change mitigation technologies in the production or processing of goods16%
PatentTitleYear
8,912,382'Alkylation unit and method of modifying'20148,895,798'Method for altering an operation of an alkylation unit'20148,747,783'Acid alkylation system and process for controlling temperature in a settler'20148,124,034'Alkylation unit and method of modifying'20128,052,945'Apparatus for oligomerization in multiple stages with single fractionation column'20117,981,376'Processes for the isomerization of normal butane to isobutane'20117,803,978'Process and apparatus for oligomerization in multiple stages with single fractionation column'20107,638,675'Processes for the isomerization of normal butane to isobutane'20097,439,410'Integrated alkylation-isomerization process'20087,119,243'Alkylation process with efficient effluent refrigeration'20066,943,276'Alkylation process with efficient effluent refrigeration'20056,392,114'Solid catalyst alkylation process with regeneration section and hydrogen fractionation zone'20025,895,831'Solid catalyst alkylation process'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2014Patents assigned to UOP LLC (13)· patent assignee history
1999–2010Based in Buffalo Grove, IL, US· patent location history
2008–2014Based in Grayslake, IL, US· patent location history
2009Based in Des Plaines, IL, US· patent location history
2012–2014Patents assigned to SHIELDS DALE JAMES (4)· patent assignee history
2012–2014Patents assigned to DUNHAM DARYL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UOP LLC | 13 | 1999–2014 |
| SHIELDS DALE JAMESself | 4 | 2012–2014 |
| DUNHAM DARYL | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grayslake, Illinois, US | 7 | 2008–2014 |
| Buffalo Grove, Illinois, US | 5 | 1999–2010 |
| Des Plaines, Illinois, US | 1 | 2009 |