Patents Represented by Attorney R. B. Furr, Jr.

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  • Naphtha upgrading process
    Patent number: 5643441
    Abstract: Low sulfur gasoline of relatively high octane number is produced from a thermally cracked sulfur-containing naphtha such as coker naphtha, by hydrodesulfurization followed by treatment over an acidic catalyst, preferably a zeolite such as ZSM-5 or zeolite beta with a hydrogenation component, preferably molybdenum.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: July 1, 1997
    Assignee: Mobil Oil Corporation
    Inventors: Hye Kyung C. Timken, Sherri L. Riedinger
  • Isoparaffin:olefin alkylation in the presence of synthetic porous MCM-49
    Patent number: 5254792
    Abstract: The invention provides an isoparaffin: olefin alkylation process comprising contacting isoparaffin and olefin with a synthetic porous crystalline material which is characterized, in its uncalcined form, by an X-ray diffraction pattern including values substantially as set forth in Table I of the specification and having a composition comprising the molar relationshipX.sub.2 O.sub.3 :(n)YO.sub.2,wherein n is less than about 20, X is a trivalent element and Y is a tetravalent element.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: October 19, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Altaf Husain, Albin Huss, Jr., Donald J. Klocke, Hye K. C. Timken
  • Isoparaffin:olefin alkylation process
    Patent number: 5095167
    Abstract: The present invention provides a process and apparatus for alkylating an isoparaffin with an olefin which decreases the required catalyst inventory while improving alkylate quality by internally admixing unreacted isoparaffin and alkylate product with the isoparaffin:olefin reactant stream in the draft tube of a decantation reaction vessel.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: March 10, 1992
    Assignee: Mobil Oil Corporation
    Inventor: Gary Christensen
  • HDPE films with imbalanced biaxial orientation
    Patent number: 4916025
    Abstract: High density polyethylene (HDPE) films, preferably containing blends of HDPE resins or microcrystalline wax, are oriented up to about two times in the machine direction and six times or more in the transverse direction to give films having good dead-fold and water vapor transmission characteristics making them highly suited for packaging, particularly for dry foods when coated with or coextruded with a heat sealable layer, e.g. Surlyn.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: April 10, 1990
    Assignee: Mobil Oil Corporation
    Inventor: Pang-Chia Lu
  • Use of dilute aqueous solutions of alkali polysulfides to remove trace amounts of mercury from liquid hydrocarbons
    Patent number: 4915818
    Abstract: Disclosed is a method of removing mercury from contaminated liquid hydrocarbons (natural gas condensate) by contacting them with a dilute aqueous solution of alkali metal sulfide salt and recovering the treated liquid hydrocarbon. The addition of alkali metal hydroxide enhances the phase separation of hydrocarbon and aqueous solution.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: April 10, 1990
    Assignee: Mobil Oil Corporation
    Inventor: Tsoung Y. Yan