Patents Assigned to Ink, Inc.
  • Patent number: 5695550
    Abstract: The present invention is directed to a fountain solution for use in offset printing processes. The fountain solution is formed by diluting a fountain solution concentrate with water in a water to fountain solution concentrate ratio of between about 4:1 to about 8:1. The fountain solution concentrate comprises glycerin in an amount between about 2% to about 9% by volume, 2-butoxy-ethanol in an amount between about 4% to about 10% by volume, isopropyl alcohol in an amount between about 8% to about 35% by volume, water in an amount between about 54% to about 65% by volume and at least one compound selected from the group consisting of ethylene glycol and propylene glycol.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: December 9, 1997
    Assignee: Ink, Inc.
    Inventors: Alan L. Marx, David C. Marx, Ronald G. Case