Inventor

Frank W. Theodore

Inventor
Pittsburgh, PA, US

Overview

10→
Patents
1976–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials70%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C10GCracking hydrocarbon oils10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to CONSOLIDATION COAL CO (3)· patent assignee history
1976–1983Based in Pittsburgh, PA, US· patent location history
1980–1983Patents assigned to CONOCO INC (6)· patent assignee history
1981Patents assigned to CONTINENTAL OIL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONOCO INC61980–1983
CONSOLIDATION COAL CO31976–1977
CONTINENTAL OIL CO11981
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US101976–1983