Patents by Inventor Domingo Q. Chan

Domingo Q. Chan 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).

  • Method for matching printing ink colors
    Patent number: 7277202
    Abstract: A system is provided that includes a first computer that can communicate with a second computer. The second computer sends information to the first computer that includes a desired ink color and optionally includes information of other desired ink properties. The first computer includes a database of data for predicting color data of ink formulations using a selected ink base color set, a software program for selecting an ink formulation based on data for a desired ink, and a software program for sending information to the second computer to display the color of the selected ink formulation on a color monitor connected to the second computer. The ink base color set can be selected to provide other desired properties for the ink, such as low cost, light fastness, or chemical resistance.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: October 2, 2007
    Assignee: Flint Group Incorporated
    Inventor: Domingo Q Chan
  • Method for matching printing ink colors
    Patent number: 7046396
    Abstract: A system is provided that includes a first computer that can communicate with a second computer. The second computer sends information to the first computer that includes a desired ink color and optionally includes information of other desired ink properties. The first computer includes a database of data for predicting color data of ink formulations using a selected ink base color set, a software program for selecting an ink formulation based on data for a desired ink, and a software program for sending information to the second computer to display the color of the selected ink formulation on a color monitor connected to the second computer. The ink base color set can be selected to provide other desired properties for the ink, such as low cost, light fastness, or chemical resistance.
    Type: Grant
    Filed: October 9, 2000
    Date of Patent: May 16, 2006
    Assignee: Flint Ink Corporation
    Inventor: Domingo Q Chan
  • Method for matching printing ink colors
    Patent number: 6342952
    Abstract: A system is provided that includes a first computer that can communicate with a second computer. The second computer sends information to the first computer that includes a desired ink color and optionally includes information of other desired ink properties. The first computer includes a database of data for predicting color data of ink formulations using a selected ink base color set, a software program for selecting an ink formulation based on data for a desired ink, and a software program for sending information to the second computer to display the color of the selected ink formulation on a color monitor connected to the second computer. The ink base color set can be selected to provide other desired properties for the ink, such as low cost, light fastness, or chemical resistance.
    Type: Grant
    Filed: October 11, 1999
    Date of Patent: January 29, 2002
    Assignee: Flint Ink Corporation
    Inventor: Domingo Q. Chan