LexDanaLexDanabeta
Inventor

Ping-Chau Liao

Inventor
Houston, TX, US

Overview

3→
Patents
1992–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,259,949'Process for vanadium capture in catalytic cracking utilizing an alcohol-treated strontium hydroxide additive'19935,157,006'Additive and process for vanadium capture in catalytic cracking'19925,141,624'Catalytic cracking process'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to PHILLIPS PETROLEUM CO (3)· patent assignee history
1992–1993Based in Houston, TX, US· patent location history
1992Based in Bartlesville, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILLIPS PETROLEUM CO31992–1993
Locations
LocationPatentsSpan
Houston, Texas, US21992–1993
Bartlesville, OK, US11992