Inventor

Douglas J. Youngblood

Inventor
Lockport, IL, US

Overview

2→
Patents
1976–1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C01BNon-metallic elements17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to TEXACO INC (2)· patent assignee history
1976Based in Groves, TX, US· patent location history
1981Based in Lockport, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC21976–1981
Locations
LocationPatentsSpan
Lockport, Illinois, US11981
Groves, Texas, US11976