41
Michel Daage, Teh C Ho, Kenneth L Riley: Stacked bed catalyst system for deep hydrodesulfurization. Exxon Research and Engineering Company, Estelle C Bakun, December 12, 1995: US05474670 (11 worldwide citation)

The present invention relates to a method of removing sulfur from a hydrotreating process stream comprising contacting a sulfur containing feedstock with a stacked bed catalyst system comprising a first catalyst bed comprising hydrodesulfurization catalysts followed by a second catalyst bed comprisi ...


42
James D Mumford III, Vinod K Pareek: Method for joining bi-metallic tubulars and a bi-metallic tubular weld configuration. Exxon Research & Engineering Company, Estelle C Bakun, November 30, 1993: US05265790 (11 worldwide citation)

A method for joining bimetallic tubulars and a bimetallic tubular weld configuration which ensures both a continuous corrosion resistant inner lining across the joint as well as the required mechanical strength.


43
Alla Jurievna Krylova, Albert L&apos Vovich Lapidus, Lilia Vadimovna Sineva, Michel A Daage, Russell John Koveal: Fischer-Tropsch catalyst enhancement. ExxonMobil Research and Engineering Company, Estelle C Bakun, March 16, 2004: US06706661 (11 worldwide citation)

A process of enhancing both the activity and the methane selectivity of a Dispersed Active Metal (“DAM”) hydrogenation catalyst is disclosed wherein the DAM undergoes low temperature oxidation in a slurry phase to form a stable, unique oxidized catalyst precursor that is subsequently reduced to form ...


44
Ramesh Varadaraj: Removal of acids from oils. ExxonMobil Research and Engineering Company, Estelle C Bakun, September 24, 2002: US06454936 (11 worldwide citation)

The instant invention is directed to a process for decreasing the amount of acids contained in oils by forming a water-in-oil emulsion and utilizing solids.


45
Andrzej M Malek, Stephen C Leviness, Horacio M Trevino, Weldon K Bell, David O Marler: Fischer-Tropsch catalyst production. ExxonMobil Research and Engineering Company, Estelle C Bakun, April 22, 2008: US07361619 (10 worldwide citation)

Dispersed Active Metal catalyst for hydrogenation reactions is produced by treating a substantially catalytically inactive metal particulate with a solution capable of oxidizing the metal particulate and comprising of at least one compound of a hydrogenation catalyst metal thereby forming a layer of ...


46
Teh Chung Ho, Shun Chong Fung, Gordon Frederick Stuntz, Robert Charles Welch, Daniel Paul Leta: Fluid catalytic cracking process for converting hydrocarbon mixtures. Exxon Research and Engineering Co, Estelle C Bakun, September 26, 2000: US06123832 (10 worldwide citation)

The invention relates to Fluid Catalytic Cracking (FCC) for producing liquid fuels and light olefins from liquid hydrocarbon mixtures such as petroleum fractions.


47
Kaul Krishan Bal: Adsorption process for producing ultra low hydrocarbon streams. ExxonMobil Research and Engineering Company, Estelle C Bakun, Linda M Scuorzo, Gerald J Hughes, November 19, 2002: US06482316 (10 worldwide citation)

The instant invention is directed to a method for reducing the amount of sulfur in hydrocarbon streams comprising the steps of:


48
Robert Jay Wittenbrink, Richard Frank Bauman, Paul Joseph Berlowitz, Bruce Randall Cook: Synthetic diesel fuel and process for its production (law3 1 1). ExxonMobil Research and Engineering Company, Charles J Brumlik, Estelle C Bakun, August 19, 2003: US06607568 (9 worldwide citation)

Diesel fuels or blending stocks having excellent lubricity, oxidative stability and high cetane number are produced from non-shifting Fischer-Tropsch processes by separating the Fischer-Tropsch product into a lighter and heavier fractions, e.g., at about 700° F., subjecting the 700° F.+ fractio ...


49
Glen Brons, Ronald D Myers: Process for the regeneration of sodium hydroxide from sodium sulfide. Exxon Research and Engineering Company, Estelle C Bakun, April 16, 1996: US05508018 (9 worldwide citation)

The present invention is directed toward a process for regenerating sodium hydroxide (NaOH) from aqueous solutions of sodium sulfide (Na.sub.2 S) comprising heating aqueous sodium sulfide in the presence of a metal selected from the group consisting of iron and cobalt, for a time and at a temperatur ...


50
Jack W Johnson, John F Brody: Zirconia-pillared clays and micas. Exxon Research and Engineering Company, Estelle C Bakun, September 28, 1993: US05248644 (9 worldwide citation)

The present invention is directed to improved zirconia-pillared clays exhibiting high crystallinity and layer spacing and significantly higher thermal stability prepared using zirconyl acetate as the pillaring agent by: (a) mixing a clay selected from the group consisting of smectite clays and fluor ...



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