Patents Assigned to Garden State Paper Company, Inc.
  • 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