Patents by Inventor Ross L. Beebe

Ross L. Beebe 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).

  • Process for making substituted trithiocarbonate derivatives
    Patent number: 8791286
    Abstract: The present invention provides a low cost technique for synthesizing substituted trithiocarbonates and derivates thereof, by a one-step process which does not require solvent washes or re-crystallization steps, and results in practical yields more than double that of processes disclosed in the prior art.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: July 29, 2014
    Assignee: The Lubrizol Corporation
    Inventors: Richard Yodice, John R. Johnson, Ross L. Beebe, Anthony J. Brzytwa, Christopher D. Hilker
  • Process for Making Substituted Trithiocarbonate Derivatives
    Publication number: 20100261927
    Abstract: The present invention provides a low cost technique for synthesizing substituted trithiocarbonates and derivates thereof, by a one-step process which does not require solvent washes or re-crystallization steps, and results in practical yields more than double that of processes disclosed in the prior art.
    Type: Application
    Filed: August 4, 2008
    Publication date: October 14, 2010
    Applicant: The Lubrizol Corproation
    Inventors: Richard Yodice, John J. Johnson, Ross L. Beebe, Anthony J. Brzytwa, Chrístopher D. Hiiker
  • Lubricating compositions, concentrates, and greases containing the combination of an organic polysulfide and an overbased composition or a phosphorus or boron compound
    Patent number: 6642187
    Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, (A) at least one organic polysulfide comprising at least about 90% dihydrocarbyl trisulfide, from about 0.1% up to about 8% dihydrocarbyl disulfide, and less than about 5% dihydrocarbyl higher polysulfides, and (B) at least one overbased metal composition, at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: November 4, 2003
    Assignee: The Lubrizol Corporation
    Inventors: James J. Schwind, Ross L. Beebe