Patents Assigned to Global Printing Solutions, Inc.
  • Flexographic ink compositions
    Patent number: 7674327
    Abstract: Flexographic ink vehicles, ink additives and printing ink compositions are disclosed. The compositions include at least two naturally occurring polymers in the form of naturally occurring rosins or resins, in particular esters of rosins or resins or salts thereof. In an exemplary embodiment the compositions include a maleic modified rosin and a fumaric modified rosin, in particular esters and ester salts thereof.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: March 9, 2010
    Assignee: Global Printing Solutions, Inc.
    Inventor: Barry Williams