Patents by Inventor Albert J. Promislow

Albert J. Promislow 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).

  • Organic polymers having a modified surface and process therefor
    Patent number: 5523156
    Abstract: Organic polymer surfaces are modified by contacting such surfaces with a haloester compound and a cationic compound of having a pK.sub.a >5. Preferably the organic polymer is selected from the group consisting of polyesters, aromatic polyamides, and graphitic polymers and the contacting is conducted at an elevated temperature.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: June 4, 1996
    Assignee: Hoechst Celanese Corporation
    Inventors: Norman S. Anderson, Albert J. Promislow