Patents by Inventor Nadine Yenni

Nadine Yenni 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).

  • Dielectric fluids and processes for making same
    Publication number: 20060113512
    Abstract: Dielectric fluids comprising oil fractions derived from highly paraffinic wax are provided. Further provided are processes for making these dielectric fluids comprising oil fractions derived from highly paraffinic wax. The dielectric fluids are useful as insulating and cooling mediums in new and existing power and distribution electrical apparatus, such as transformers, regulators, circuit breakers, switchgear, underground electrical cables, and attendant equipment.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Applicant: Chevron U.S.A. Inc.
    Inventors: John Rosenbaum, Nadine Yenni, Joseph Pudlak
  • Dielectric fluids and processes for making same
    Publication number: 20060113216
    Abstract: Dielectric fluids comprising oil fractions derived from highly paraffinic wax are provided. Further provided are processes for making these dielectric fluids comprising oil fractions derived from highly paraffinic wax. The dielectric fluids are useful as insulating and cooling mediums in new and existing power and distribution electrical apparatus, such as transformers, regulators, circuit breakers, switchgear, underground electrical cables, and attendant equipment.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Applicant: Chevron U.S.A. Inc.
    Inventors: John Rosenbaum, Nadine Yenni, Joseph Pudlak
  • Clay treatment process for white mineral oil
    Patent number: 5997732
    Abstract: Severely contaminated white mineral oils which fail the RCS specification are treated using an acid-treated bentonite clay, such as TONSIL CO 630G. The white oil products produced in the treatment may be a USP grade white oil.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: December 7, 1999
    Assignee: Chevron U.S.A. Inc.
    Inventors: Nadine Yenni, Chan Vu