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Inventor

John C. Coker

Inventor
Baytown, TX, US

Overview

2→
Patents
1999–2005
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 oils50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C10LFuels not otherwise provided for25%
PatentTitleYear
6,913,688'Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation'20055,985,136'Two stage hydrodesulfurization process'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to EXXON RESEARCH ENGINEERING CO (1)· patent assignee history
1999Based in Baton Rouge, LA, US· patent location history
2005Patents assigned to EXXONMOBIL RES & ENG CO (1)· patent assignee history
2005Based in Baytown, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXON RESEARCH ENGINEERING CO11999
EXXONMOBIL RES & ENG CO12005
Locations
LocationPatentsSpan
Baytown, Texas, US12005
Baton Rouge, LA, US11999