LexDanaLexDanabeta
Inventor

Steve J. Hsia

Inventor
Baton Rouge, LA, US

Overview

2→
Patents
1982–1994
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 oils100%
PatentTitleYear
5,338,441'Liquefaction process'19944,347,117'Donor solvent coal liquefaction with bottoms recycle at elevated pressure'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1994Patents assigned to EXXON RESEARCH ENGINEERING CO (2)· patent assignee history
1982Based in Friendswood, TX, US· patent location history
1994Based in Baton Rouge, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXON RESEARCH ENGINEERING CO21982–1994
Locations
LocationPatentsSpan
Baton Rouge, LA, US11994
Friendswood, Texas, US11982