Patents Assigned to Bercen Incorporated
  • Patent number: 7732388
    Abstract: Lubricant formulations comprising a phospholipids such as lecithins and a low hydrophobic lipophilic balance (HLB) surfactant provide improved rheological properties for coating a rapidly moving web, such as a paper web. The low hydrophobic lipophilic balance (HLB) surfactant is preferably an alcohol ethoxylate having an HLB value of between 7 and 10 or more preferably between 7.5 and 9.5. The lubricant formulations of the invention are preferably applied to the paper web as part of a coating mixture. The lubricant is well-suited for short-dwell coating methods.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: June 8, 2010
    Assignee: Bercen Incorporated
    Inventor: Ray Peltier