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Stephen J. Hsia
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Baton Rouge, LA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filtration system for slurry hydrocarbon synthesis process using bo...
Patent number
7,378,452
Issue date
May 27, 2008
ExxonMobil Research and Engineering Company
David C. Long
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Slurry hydrocarbon synthesis process with increased catalyst life
Patent number
6,284,807
Issue date
Sep 4, 2001
Exxon Research and Engineering Company
Stephen C. Leviness
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Slurry hydrocarbon synthesis process with catalyst rejuvenation in...
Patent number
5,958,986
Issue date
Sep 28, 1999
Exxon Research and Engineering Co.
Charles John Mart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Slurry hydrocarbon synthesis process with multistage catalyst rejuv...
Patent number
5,821,270
Issue date
Oct 13, 1998
Exxon Research and Engineering Company
Min Chang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquefaction process
Patent number
5,338,441
Issue date
Aug 16, 1994
Exxon Research and Engineering Company
Steve C. LeViness
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
External catalyst rejuvenation system for the hydrocarbon synthesis...
Patent number
5,260,239
Issue date
Nov 9, 1993
Exxon Research and Engineering Company
Stephen J. Hsia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Donor solvent coal liquefaction with bottoms recycle at elevated pr...
Patent number
4,347,117
Issue date
Aug 31, 1982
Exxon Research and Engineering Co.
Richard F. Bauman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Filtration system for slurry hydrocarbon synthesis process using bo...
Publication number
20070161715
Publication date
Jul 12, 2007
David C. Long
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL