Inventor

Francis J. Derbyshire

Inventor
Ewing, NJ, US

Overview

15→
Patents
1981–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils31%
B01DSeparation13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C01BNon-metallic elements6%
Y10TTechnical subjects covered by former us classification6%
A61LMethods or apparatus for sterilising materials or objects in general3%
B82YSpecific uses or applications of nanostructures3%
C04BLime, magnesia3%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
C10LFuels not otherwise provided for3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1986Patents assigned to MOBIL OIL CORP (10)· patent assignee history
1981Based in Lawrenceville, NJ, US· patent location history
1982–1984Based in Ewing, NJ, US· patent location history
1986Based in State College, PA, US· patent location history
1993–2005Patents assigned to UNIV KENTUCKY RES FOUND (5)· patent assignee history
1993–2005Based in Lexington, KY, US· patent location history
2005Patents assigned to PROCTER & GAMBLE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOBIL OIL CORP101981–1986
UNIV KENTUCKY RES FOUND51993–2005
PROCTER & GAMBLE12005
Locations
LocationPatentsSpan
Ewing, New Jersey, US71982–1984
Lexington, KY, US51993–2005
Lawrenceville, New Jersey, US21981
State College, Pennsylvania, US11986