Patents by Inventor George Mortimer Tiffany

George Mortimer Tiffany has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Two-cycle lubricating oil
    Patent number: 6610634
    Abstract: A two-cycle oil is disclosed consisting of a polybutene polymer, solvent and mineral oil which passes the JASO engine test for gasoline fueled two-cycle engines.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: August 26, 2003
    Assignee: Exxon Chemical Patents Inc.
    Inventors: George Mortimer Tiffany, III, George Conrad L'Heureux, John Henry Smythe
  • Synthetic biodegradable lubricants and functional fluids
    Patent number: 6054420
    Abstract: Synthetic biodegradable lubricants and functional fluids containing 45-94 wt. % of an ester of a C.sub.5 -C.sub.10 acid as the base oil, 5-18% of a polyol ester of a C.sub.12 -C.sub.28 acid as a lubricity additive, and 1-35 wt. % of an additive package for lubricants and functional fluids.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: April 25, 2000
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Rolfe J. Hartley, Carolyn B. Duncan, George Mortimer Tiffany, III
  • Two-cycle ester based synthetic lubricating oil
    Patent number: 5942474
    Abstract: A two-cycle oil which is 10 to 20% of an ester of technical grade pentaerythriol with a mixture of (a) branched C8 and (b) mixed linear C8 and C10 monocarboxylic acids, having a viscosity of 6 to 8 cSt at 100.degree. C., 18 to 30% of an oxo alcohol ester of a dicarboxylic acid having a viscosity of 3 to 10 cSt at 100.degree. C., 30 to 40% of a polybutene having an Mn of 300-1500, 15 to 35% of a normally liquid solvent having a boiling point up to 300.degree. C., 0 to 5% of other lubricating oil additives.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: August 24, 1999
    Assignee: Exxon Chemical Patents Inc
    Inventors: George Mortimer Tiffany, Eric Lewis, George C L'Heureux
  • Synthetic biodegradable lubricants and functional fluids
    Patent number: 5880075
    Abstract: Synthetic biodegradable lubricants and functional fluids containing 45-94 wt. % of an ester of a C.sub.5 -C.sub.10 acid as the base oil, 5-18% of a polyol ester of a C.sub.12 -C.sub.28 acid as a lubricity additive, and 1-35 wt. % of an additive package for lubricants and functional fluids.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: March 9, 1999
    Assignee: Exxon Chemical Patents Inc
    Inventors: Rolfe J. Hartley, Carolyn B. Duncan, George Mortimer Tiffany, III
  • Synergistic combinations for use in functional fluid compositions
    Patent number: 5789356
    Abstract: The present invention provides functional fluid compositions containing a major portion of oil of lubricating viscosity and a novel and synergistic combination of an acylated nitrogen-containing compound having an olefinic substituent averaging in carbon number from 20 to 60 and at least one ashless detergent/dispersant.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: August 4, 1998
    Assignee: Exxon Chemical Patents Inc
    Inventor: George Mortimer Tiffany, III