1
Edward J Osterhuber: Upgrading heavy oils by solvent dissolution and ultrafiltration. Exxon Research and Engineering Company, E T Wheelock, J J Dvorak, January 10, 1989: US04797200 (19 worldwide citation)

This invention relates to a method for upgrading heavy oils for use in subsequent hydrocarbon processing. The process is especially suitable for removing metals which are in the form of nickel or vanadium organic compounds and for lowering the Conradson Carbon Residue of the resulting oil. The proce ...


2
Pawan K Agarwal, Thomas Pugel: Novel pressure sensitive adhesive compositions (C-2511). Exxon Research and Engineering Company, R E Nanfeldt, J J Dvorak, November 19, 1991: US05066694 (7 worldwide citation)

This invention relates to a pressure sensitive adhesive compositions which include an emulsion of a metal neutralized sulfonated copolymer of isoprene/sodium styrene sulfonate, wherein the neutralized sulfonated copolymer has about 5 to about 250 meq. of neutralized sulfonate groups per 100 grams of ...


3
Daniel J Eustace, Bhaskara M L Rao: Polyhalide high energy density cells. Exxon Research and Engineering Company, M A Ciomek, J J Dvorak, December 14, 1976: US03997362 (5 worldwide citation)

An improved electrochemical cell comprises an alkali metal anode, a cathode, an oxidant of at least one quaternary ammonium polyhalide salt, and a dipolar aprotic electrolyte containing an ionizable salt of an alkali metal. A specific example includes a lithium anode, a carbon cathode, a tetraalkyla ...