Patents by Inventor Cromwell D. Mukai

Cromwell D. Mukai 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).

  • Process for preparing an improved anti-oxidant gum composition for lithographic plates
    Patent number: 4217242
    Abstract: Provided is a process for preparing an improved gum formulation useful for preventing oxidation in exposed and developed lithographic printing plates. The gum so produced exhibits reduced foaming and air entrapment properties.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: August 12, 1980
    Assignee: Polychrome Corporation
    Inventor: Cromwell D. Mukai