Patents by Inventor Thomas F. Buckley

Thomas F. Buckley 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).

  • Modified succinimides (VI)
    Patent number: 4608185
    Abstract: Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels.
    Type: Grant
    Filed: December 31, 1985
    Date of Patent: August 26, 1986
    Assignee: Chevron Research Company
    Inventor: Thomas F. Buckley
  • Methods for preventing the precipitation of mixed zinc dialkyldithiophosphates which contain high percentages of a lower alkyl group
    Patent number: 4577037
    Abstract: Precipitation of a mixed zinc dialkyldithiophosphate prepared from a mixture of about 50-80 mole percent of a lower alcohol plus 50-20 mole percent of a higher alcohol may be prevented by the addition to the reaction system used to prepare the mixed zinc composition of from about 0.5 to 2.0 percent by weight of an ammonium salt of an acid.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: March 18, 1986
    Assignee: Chevron Research
    Inventor: Thomas F. Buckley
  • Methods and compositions for preventing the precipitation of zinc dialkyldithiophosphates which contain high percentages of a lower alkyl group
    Patent number: 4495075
    Abstract: Precipitation of a zinc dialkyldithiophosphate prepared from a mixture of about 50 to 90 mole percent of a lower alcohol plus 50 to 10 mole percent of a higher alcohol may be prevented by the addition to the composition of from about 0.5 to 10.0 percent by weight of an alkyl or alkenyl mono- or bis-succinimide.
    Type: Grant
    Filed: May 15, 1984
    Date of Patent: January 22, 1985
    Assignee: Chevron Research Company
    Inventor: Thomas F. Buckley
  • Process for preparing oxazine ring compounds
    Patent number: 4187375
    Abstract: A new process for preparing oxazine ring compounds comprises cyclization of an azetidinone-1-hydroxyacetate in the presence of a proton source.
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: February 5, 1980
    Assignee: SmithKline Corporation
    Inventors: Thomas F. Buckley, John G. Gleason
  • 3-Aminoazetidinone derivatives
    Patent number: 4162250
    Abstract: New lactam intermediates and methods for preparing a new series of 7-acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]-octane-2-carboxylic acid derivatives are described. The end product compounds have antibacterial activity especially against certain Gram negative organisms.An example of the compounds of this invention are cis-3-blocked amino-4-ketoazetidinyl-2-acetaldehydes and their acetal derivatives.
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: July 24, 1979
    Assignee: SmithKline Corporation
    Inventors: Thomas F. Buckley, John G. Gleason