Patents by Inventor Michael C. Grady

Michael C. Grady 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: 5447998
    Abstract: A process for preparing acrylic polymers having good crater resistance by continuous polymerization in vessels having agitating means tip speed from 500 to 1200 rpm. Placement of the feed valve for charging the monomer and/or the initiator is located beneath the surface of the agitating mass.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: September 5, 1995
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Michael C. Grady, Basil V. Gregorovich