Patents by Inventor Ilia Milson

Ilia Milson 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).

  • Regeneration of filter clay with liquid methanol
    Patent number: 4469805
    Abstract: Spent filter clay used in the removal of contaminating organic polar-type compounds from petroleum distillates is regenerated by flushing the spent filter clay with liquid methanol and recovering and recycling the contaminated wash methanol without distillation through the filter for additional flushing of the contaminants from the clay.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: September 4, 1984
    Assignee: Gulf Research & Development Company
    Inventors: William A. Kofke, Jr., Ilia Milson