Inventor
Donald F. Shaw
Inventor
Denville, NJ, US
Overview
Patents· 10 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 chemistry30%
C10GCracking hydrocarbon oils22%
B04CApparatus using free vortex flow, e.g. cyclones19%
B01DSeparation4%
C07CAcyclic or carbocyclic compounds4%
F16KValves4%
F16LPipes4%
F27BFurnaces, kilns, ovens or retorts in general4%
G01KMeasuring temperature4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,632,439System components of fluid catalytic reactor systems20207,767,870'Riser termination devices for reduced catalyst attrition and losses'20105,453,255'High temperature hanging system for fluid solid cyclone/plenum systems'19955,372,792'Radial flow cold wall reactor'19945,356,219'Aerodynamic instrumentation probe'19945,275,641'Improved method for transferring entrained solids to a cyclone'19945,190,650'Tangential solids separation transfer tunnel'19934,996,028'Trickle valve'19914,730,808'Flue gas shut-off valve'19884,728,348'Low stress cyclone gas collection systems'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to EXXON RESEARCH ENGINEERING CO (8)· patent assignee history
1988–2020Based in Denville, NJ, US· patent location history
2010Patents assigned to EXXONMOBIL CHEM PATENTS INC (1)· patent assignee history
2020Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON RESEARCH ENGINEERING CO | 8 | 1988–1995 |
| DOW GLOBAL TECHNOLOGIES LLC | 1 | 2020 |
| EXXONMOBIL CHEM PATENTS INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Denville, New Jersey, US | 10 | 1988–2020 |