Patents by Inventor Phillip Manos

Phillip Manos 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).

  • Patent number: 5085676
    Abstract: A process for preparing multicomponent gas separation membranes is disclosed. The process involves casting two or more solutions of polymer, and partially removing solvent from the side of the cast polymer that is to form the gas separation layer of the membrane. The membrane is then quenched to freeze its structure and then the remainder of the solvent removed to form the gas separation membrane.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: February 4, 1992
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Okan M. Ekiner, Richard A. Hayes, Phillip Manos