Patents by Inventor Christian John Lee

Christian John Lee 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).

  • Self-dampening ink compositions and method for lithographic printing using the same
    Patent number: 7240615
    Abstract: A self-dampening ink composition and methods for lithographic printing using a single fluid lithographic ink are provided in the invention in which the composition comprises glycerol in an amount greater than 0 to about 10 percent by weight, a nonionic surfactant with an HLB value of about 8 to about 20 in an amount from about 0.25 to about 2 percent by weight, and water in an amount of about 20 to about 50 percent by weight.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: July 10, 2007
    Assignee: Sun Chemical Corp.
    Inventors: Christian John Lee, Olgierd Wasilewski, Richard Durand, Jr.
  • Self-dampening ink compositions and method for lithographic printing using the same
    Publication number: 20040013983
    Abstract: A self-dampening ink composition and methods for lithographic printing using a single fluid lithographic ink are provided in the invention in which the composition comprises glycerol in an amount greater than 0 to about 10 percent by weight, a nonionic surfactant with an HLB value of about 8 to about 20 in an amount from about 0.25 to about 2 percent by weight, and water in an amount of about 20 to about 50 percent by weight.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 22, 2004
    Inventors: Christian John Lee, Olgierd Wasilewski, Richard Durand
  • Self-dampening ink compositions and method for lithographic printing using the same
    Publication number: 20030190557
    Abstract: A self-dampening ink composition and methods for lithographic printing using a single fluid lithographic ink are provided in the invention in which the composition comprises glycerol in an amount greater than 0 to about 10 percent by weight, a nonionic surfactant with an HLB value of about 8 to about 20 in an amount from about 0.25 to about 2 percent by weight, and water in an amount of about 20 to about 50 percent by weight.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Inventors: Christian John Lee, Olgierd Wasilewski, Richard Durand