Patents by Inventor Thomas Gribschaw

Thomas Gribschaw 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).

  • Naphthalene-Depleted Fluids
    Publication number: 20150183696
    Abstract: The invention relates to the production of naphthalene-depleted heavy aromatics, the naphthalene-depleted heavy aromatic product made thereby, and to an apparatus adapted for said production.
    Type: Application
    Filed: September 16, 2013
    Publication date: July 2, 2015
    Applicant: ExxonMobil Chemical Patents Inc.
    Inventors: Thomas A. Gribschaw, Brian W. Roberts, Andrew R. Witt
  • Olefin oligomerization and biodegradable compositions therefrom
    Patent number: 8318994
    Abstract: A hydrocarbon fluid composition that comprises species of at least two different carbon numbers, an aerobic biodegradability of greater than 40% at 28 days, a cetane number of less than 60, and a certain boiling point range; and a process for making the hydrocarbon fluid composition.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: November 27, 2012
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Ralph M. Kowalik, Thomas A. Gribschaw, Keith H. Kuechler, Ronald R. Hill, Jr.
  • Olefin Oligomerization And Biodegradable Compositions Therefrom
    Publication number: 20100113847
    Abstract: A hydrocarbon fluid composition that comprises species of at least two different carbon numbers, an aerobic biodegradability of greater than 40% at 28 days, a cetane number of less than 60, and a certain boiling point range; and a process for making the hydrocarbon fluid composition.
    Type: Application
    Filed: January 7, 2010
    Publication date: May 6, 2010
    Inventors: Ralph M. Kowalik, Thomas A. Gribschaw, Keith H. Kuechler, Ronald R. Hill, JR.
  • Olefin oligomerization and biodegradable compositions therefrom
    Patent number: 7667086
    Abstract: A hydrocarbon fluid composition that comprises species of at least two different carbon numbers, an aerobic biodegradability of greater than 40% at 28 days, a cetane number of less than 60, and a certain boiling point range; and a process for making the hydrocarbon fluid composition.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: February 23, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Ralph M. Kowalik, Thomas A. Gribschaw, Keith H. Kuechler, Ronald R. Hill, Jr.
  • Olefin oligomerization and biodegradable compositions therefrom
    Publication number: 20060199988
    Abstract: A hydrocarbon fluid composition that comprises species of at least two different carbon numbers, an aerobic biodegradability of greater than 40% at 28 days, a cetane number of less than 60, and a certain boiling point range; and a process for making the hydrocarbon fluid composition.
    Type: Application
    Filed: January 27, 2006
    Publication date: September 7, 2006
    Inventors: Ralph Kowalik, Thomas Gribschaw, Keith Kuechler, Ronald Hill
  • Ultra pure fluids
    Publication number: 20060161031
    Abstract: The invention relates to hydrocarbon fluids having high purity with respect to at least one of sulfur species, nitrogen species, oxygenated species, and unsaturated species, particularly hydrocarbon fluids low in aromatics, a method of making said hydrocarbon fluids, a catalyst for use in said method, an apparatus whereby said method may be practiced, and uses of said fluids.
    Type: Application
    Filed: December 19, 2005
    Publication date: July 20, 2006
    Inventors: Thomas Gribschaw, Sylvain Hantzer, Stephn McCarthy, Steven Silverberg, Vijay Swarup