Patents by Inventor Thanh N. Tran

Thanh N. Tran 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: 5393643
    Abstract: A waterborne photoimageable composition or photoresist comprises a latex binder polymer having acid functionality to render it developable in alkaline aqueous solution, which acid functionality is neutralized to at least about 1 mole percent with an amino acrylate, a photopolymerizeable monomer fraction, and a photoinitiator chemical system.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: February 28, 1995
    Assignee: Morton International, Inc.
    Inventors: Daniel E. Lundy, Robert K. Barr, Thanh N. Tran