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Chang Samuel Hsu
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Warrenville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing molecular profiles of isoparaffins by low emitt...
Patent number
7,671,328
Issue date
Mar 2, 2010
ExxonMobil Research and Engineering Company
Chang Samuel Hsu
G01 - MEASURING TESTING
Information
Patent Grant
Process for deep desulfurization using combined hydrotreating-oxida...
Patent number
5,958,224
Issue date
Sep 28, 1999
Exxon Research and Engineering Co.
Teh Chung Ho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Free radical adducts of fullerenes with hydrocarbons and polymers
Patent number
5,462,680
Issue date
Oct 31, 1995
Exxon Research and Engineering Co.
Stanley J. Brois
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coal depolymerization utilizing hard acid/soft base
Patent number
5,298,157
Issue date
Mar 29, 1994
Exxon Research and Engineering Company
George M. Kramer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coal depolymerization and hydroprocessing
Patent number
5,294,349
Issue date
Mar 15, 1994
Exxon Research and Enginnering Company
George M. Kramer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the hydroformylation of sulfur-containing thermally cra...
Patent number
5,030,774
Issue date
Jul 9, 1991
Exxon Research and Engineering Co.
Alexis A. Oswald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the hydroformylation of sulfur-containing thermally cra...
Patent number
4,922,028
Issue date
May 1, 1990
Exxon Research and Engineering Company
Alexis A. Oswald
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method of producing molecular profiles of isoparaffins by low emitt...
Publication number
20070181796
Publication date
Aug 9, 2007
Chang Samuel Hsu
G01 - MEASURING TESTING