Patents by Inventor John E. Voight

John E. Voight 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).

  • Method for making corrugating adhesives with flexographic press waste water
    Patent number: 3970467
    Abstract: This application describes a method of preparing starch-based corrugating adhesives which involves treating the wash water in flexographic printing processes to remove ammonium ions and subsequently reusing the water in preparing the adhesives. The preferred process includes the steps of separating the ink solids from the wash water, recovering a liquor, and removing ammonium ions from the liquor to condition the liquor for subsequent use in preparing corrugating adhesives.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: July 20, 1976
    Assignee: Anheuser-Busch, Incorporated
    Inventors: John E. Voight, Edward M. Bovier, Clarence J. Liebman