Patents by Inventor Michael W. Chase

Michael W. Chase 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).

  • Composition for the manufacture of flexographic printing plates
    Patent number: 6017679
    Abstract: A water processable photopolymer composition for use in the manufacture of flexographic photopolymer printing plates is disclosed. The composition includes a flexible polymer having an affinity for water combined with a combination of hydrophilic and hydrophobic ethylenically unsaturated crosslinking agents or a single crosslinking agent containing both groups, a photoinitiator and swell enhancing components.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: January 25, 2000
    Assignee: M.A. Hanna Company
    Inventors: Michael W. Chase, Milton Farber, David T. Hughes