1
Harry William Deckman, Edward William Corcoran Jr, James Alexander McHenry, Wenyih Frank Lai, Lothar Ruediger Czarnetzki, William Edward Wales: Zeolite membrane with a selectivity enhancing coating. Exxon Research & Engineering Company, Estelle C Bakun, Joseph J Dvorak, February 10, 1998: US05716527 (33 worldwide citation)

Membranes useful in separating moleculres or catalytic conversions comprise a substrate, a zeolite or zeolite-like layer, a selectivity enhancing coating in contact with the zeolite layer and optionally a permeable intermediate layer in contact with the substrate the zeolite layer being in contact e ...


2
Ramesh Varadaraj, David William Savage, William Edward Wales: Removal of naphthenic acids in crude oils and distillates. Exxon Research and Engineering Co, Estelle C Bakun, October 5, 1999: US05961821 (30 worldwide citation)

The instant invention is directed to a process for extracting organic acids including naphthenic acids, heavy metals, and sulfur from a starting crude oil comprising the steps of:


3
Harry William Deckman, Edward William Corcoran Jr, James Alexander Mc Henry, Wenyih Frank Lai, Lothar Ruediger Czarnetzki, William Edward Wales: Zeolite containing composition with a selectivity enhancing coating. Exxon Research and Engineering Company, Gerard J Hughes, October 19, 1999: US05968366 (20 worldwide citation)

Compositions useful in separating molecules or catalytic conversions comprise a substrate, a zeolite or zeolite-like layer, a selectivity enhancing coating in contact with the zeolite layer and optionally a permeable intermediate layer in contact with the substrate the zeolite layer being in contact ...


4
Saul Charles Blum, Guido Sartori, Martin Leo Gorbaty, David William Savage, David Craig Dalrymple, William Edward Wales: Co2 treatment to remove organically bound metal ions from crude. ExxonMobil Research and Engineering Company, Linda M Scuorzo, February 13, 2001: US06187175 (4 worldwide citation)

The present invention is a process to remove a +2 ionic charged, organically bound metal from a petroleum feed. The process includes contacting feed with aqueous carbon dioxide in the essential absence for emulsion formation.


5
Ramesh Varadaraj, William Edward Wales: Additive enhanced solvent deasphalting process (law759). Exxon Research and Engineering Company, Linda M Scuorzo, June 12, 2001: US06245222 (1 worldwide citation)

The invention relates to a process for enhancing demetallation of metals containing hydrocarbonaceous feedstocks by contacting a metals containing hydrocarbonaceous feedstock at a sufficient temperature and pressure with an additive containing a polyoxyalkylene moiety said additive having preferenti ...



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