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Charles P. Darnell
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Baton Rouge, LA, US
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last 30 patents
Information
Patent Grant
Membrane process for enhanced distillate or hydrotreated distillate...
Patent number
5,643,442
Issue date
Jul 1, 1997
Exxon Research and Engineering Company
James Sweet Sweet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane process for increasing conversion of catalytic cracking or...
Patent number
5,635,055
Issue date
Jun 3, 1997
Exxon Research and Engineering Company
James R. Sweet
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Feed pretreatment for pervaporation process
Patent number
5,416,259
Issue date
May 16, 1995
Exxon Research and Engineering Co.
Charles P. Darnell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Separation of alcohol from alcohol/ether/olefin/non-linear hydrocar...
Patent number
5,294,344
Issue date
Mar 15, 1994
Exxon Research and Engineering Company
Joseph L. Feimer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Multi-element housing
Patent number
5,238,563
Issue date
Aug 24, 1993
Exxon Research and Engineering Company
Dean L. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recovery of alcohols from n-paraffins by pervaporation
Patent number
5,230,801
Issue date
Jul 27, 1993
Exxon Research and Engineering Company
Charles P. Darnell
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hollow fiber module using fluid flow control baffles
Patent number
5,169,530
Issue date
Dec 8, 1992
Exxon Research and Engineering Company
Robert C. Schucker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-stage pervaporation process run at progressively higher vacuu...
Patent number
4,962,270
Issue date
Oct 9, 1990
Exxon Research and Engineering Company
Joseph L. Feimer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL