Patents by Inventor Svetlana Loif

Svetlana Loif 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 impregnating porous parts
    Patent number: 6800328
    Abstract: A process for impregnating a porous part is provided. In one embodiment, the process comprises impregnating the part with an impregnant that is not water soluble, and curing the impregnated part in a water bath. In another embodiment, the process comprises impregnating a part with an impregnant that is not water soluble, washing the impregnated part in a washing solution, and then curing the impregnated part in a water bath.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: October 5, 2004
    Assignee: Ballard Power Systems Inc.
    Inventors: Paul Po Hang Fong, Emerson R. Gallagher, Svetlana Loif
  • Process for impregnating porous parts
    Publication number: 20030049378
    Abstract: A process for impregnating a porous part is provided. In one embodiment, the process comprises impregnating the part with an impregnant that is not water soluble, and curing the impregnated part in a water bath. In another embodiment, the process comprises impregnating a part with an impregnant that is not water soluble, washing the impregnated part in a washing solution, and then curing the impregnated part in a water bath.
    Type: Application
    Filed: July 31, 2002
    Publication date: March 13, 2003
    Applicant: Ballard Power Systems Inc.
    Inventors: Paul Po Hang Fong, Emerson R. Gallagher, Svetlana Loif