Inventor

Helen F. Otto, executrix

Inventor
Fort Lauderdale, FL, US

Overview

1→
Patents
1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Dprimary
C07DHeterocyclic compounds20%
C10LFuels not otherwise provided for20%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
F02BInternal-combustion piston engines20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to MOBIL OIL CORP (1)· patent assignee history
1981Based in Fort Lauderdale, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOBIL OIL CORP11981
Locations
LocationPatentsSpan
Fort Lauderdale, Florida, US11981