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Inventor

Thomas H. Ledford

Inventor
Baton Rouge, LA, US

Overview

5→
Patents
1978–1985
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C01Bprimary
C01BNon-metallic elements80%
C10GCracking hydrocarbon oils20%
PatentTitleYear
RE032009'Degassing molten sulfur'19854,423,025'Degassing molten sulfur'19834,313,922'Reducing ash content of molten sulfur'19824,299,811'Degassing molten sulfur'19814,127,470'Hydroconversion with group IA, IIA metal compounds'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1983Patents assigned to EXXON RESEARCH ENGINEERING CO (4)· patent assignee history
1978–1985Based in Baton Rouge, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXON RESEARCH ENGINEERING CO41978–1983
Locations
LocationPatentsSpan
Baton Rouge, LA, US51978–1985