Patents by Inventor Bernard A. Thiebaut

Bernard A. Thiebaut 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).

  • Lithographic water based fountain solution concentrates
    Patent number: 4563952
    Abstract: Lithographic fountain solution concentrates which are combined with water to form improved fountain solutions. The concentrates contain specific quantities of buffer salts resulting in improved printing process characteristics. The buffer salts are the salts of polycarboxylic acids and organic bases such as amines. The use of alcohol in the fountain solutions is eliminated or substantially reduced.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: January 14, 1986
    Assignee: Inmont Corporation
    Inventor: Bernard A. Thiebaut
  • Lithographic water based fountain solution concentrates
    Patent number: 4548645
    Abstract: Lithographic fountain solution concentrates which are combined with water to form improved fountain solutions. The concentrates contain specific quantities of buffer salts resulting in improved printing process characteristics. The buffer salts are the salts of polycarboxylic acids and organic bases such as amines. The use of alcohol in the fountain solutions is eliminated or substantially reduced.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: October 22, 1985
    Assignee: Inmont Corporation
    Inventor: Bernard A. Thiebaut