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James Richard Hays
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Baton Rouge, LA, US
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last 30 patents
Information
Patent Grant
Process for selective removal of cyclic urea from hindered amine ga...
Patent number
4,292,286
Issue date
Sep 29, 1981
Exxon Research and Engineering Co.
Geoffrey R. Say
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for converting cyclic urea to corresponding diamine in a ga...
Patent number
4,282,194
Issue date
Aug 4, 1981
Exxon Research and Engineering Co.
Geoffrey R. Say
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for selective removal of cyclic urea from hindered amine ga...
Patent number
4,180,548
Issue date
Dec 25, 1979
Exxon Research and Engineering Co.
Geoffrey R. Say
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Iridium-containing catalysts
Patent number
3,969,221
Issue date
Jul 13, 1976
Exxon Research and Engineering Company
Howard Lee Mitchell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Trimetallic hydrocarbon conversion catalyst
Patent number
3,933,622
Issue date
Jan 20, 1976
Exxon Research and Engineering Company
Howard Lee Mitchell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL