Patents by Inventor Francis B. Gallagher

Francis B. Gallagher 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 the deinking of cellulosic materials
    Patent number: 4935096
    Abstract: An improved method for deinking waste printed, cellulosic fibrous materials which includes the addition of ionic surfactants either alone or in combination with non-ionic surfactants. The ionic surfactants are anionic, cationic or amphoteric.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: June 19, 1990
    Assignee: Garden State Paper Company, Inc.
    Inventors: Francis B. Gallagher, Gordon C. Johnson