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David N. Zinkie
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Sarnia, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Removal of sulfur compounds from hydrocarbon feedstreams using coba...
Patent number
6,579,444
Issue date
Jun 17, 2003
ExxonMobil Research and Engineering Company
Joseph L. Feimer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for upgrading waxy feeds using a catalyst comprising mixed p...
Patent number
5,977,425
Issue date
Nov 2, 1999
Exxon Research and Engineering Co.
Dee A. Brandes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for upgrading waxy feeds using a catalyst comprising mixed p...
Patent number
5,770,542
Issue date
Jun 23, 1998
Exxon Research and Engineering Company
Dee Anne Brandes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for upgrading waxy feeds using a catalyst comprising mixed p...
Patent number
5,723,716
Issue date
Mar 3, 1998
Exxon Research and Engineering Company
Dee Anne Brandes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst comprising thin shell of catalytically active material bon...
Patent number
5,516,740
Issue date
May 14, 1996
Exxon Research and Engineering Company
Ian A. Cody
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst comprising thin shell of catalytically active material bon...
Patent number
5,200,382
Issue date
Apr 6, 1993
Exxon Research and Engineering Company
Ian A. Cody
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Removal of sulfur compounds from hydrocarbon feedstreams using coba...
Publication number
20020157990
Publication date
Oct 31, 2002
Joseph L. Feimer
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Removal of sulfur from naphtha streams using high silica zeolites
Publication number
20020084223
Publication date
Jul 4, 2002
Joseph L. Feimer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL