Patents by Inventor Neil E. S. Thompson

Neil E. S. Thompson 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).

  • Cyclohexlamines used as fuel additives
    Patent number: 4040799
    Abstract: This invention relates to the reductive amination of unsaturated cyclic ketones; to cyclic amines prepared thereby; and to uses thereof. For example, when isophorone is reductively aminated, trimethyl cyclohexylamines and cyclohexenamines are obtained. This invention also relates to uses thereof, for example, as fuel additives, particularly for stabilizing distillate fuels.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: August 9, 1977
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Neil E. S. Thompson, Ronald P. Hutton
  • Substituted pyridines and dihydropyridines
    Patent number: 4022785
    Abstract: This invention relates to a process of preparing alkylpyridines and N-substituted alkyldihydropyridines from hexahydrotriazines. These products may be further reacted to form other compositions. The products of the reaction are useful as corrosion inhibitors.
    Type: Grant
    Filed: January 8, 1976
    Date of Patent: May 10, 1977
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Neil E. S. Thompson
  • Preparation of .alpha.-amino phosphonic acid derivatives
    Patent number: 4005160
    Abstract: This invention relates to a process for preparing .alpha.-amino phosphonic acid derivatives which comprises reacting a nitrile with a phosphite ester under hydrogenation conditions; and to the .alpha.-amino phosphonic acid derivatives formed and uses thereof.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: January 25, 1977
    Assignee: Petrolite Corporation
    Inventors: Derek Redmore, Neil E. S. Thompson
  • Cyclohexylamines
    Patent number: 3994975
    Abstract: This invention relates to the reductive amination of unsaturated cyclic ketones; to cyclic amines prepared thereby; and to uses thereof. For example, when isophorone is reductively aminated, trimethyl cyclohexylamines and cyclohexenamines are obtained. This invention also relates to uses thereof, for example, as fuel additives, particularly for stabilizing distillate fuels.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: November 30, 1976
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Neil E. S. Thompson