Patents by Inventor Leonard M. Miebylski

Leonard M. Miebylski 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).

  • Fuel compositions
    Patent number: 4588417
    Abstract: Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel with which has been blended suitable concentrations of (i) organic nitrate ignition accelerator, and (ii) diphenylamine or alkylated diphenylamine.Also described are additive mixtures of (i) and (ii) for use in distillate fuels in amounts sufficient to reduce the coking tendencies of such fuels when used in the operation of indirect injection compression ignition engines.
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: May 13, 1986
    Assignee: Ethyl Corporation
    Inventors: Edward F. Zaweski, Leonard M. Miebylski