Patents by Inventor Ross Haugberg

Ross Haugberg 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).

  • Red thermochromic dyes and their ink compositions
    Patent number: 9580603
    Abstract: A red leuco dye demonstrates unusually good thermal and photo stability. The red dye may be used with developers and wax carries for microencapsulation to form thermochromic pigments for use in inks, coatings and the like. This pigment is particularly desirable for use in metal-deco coatings, such as those used in aluminum cans in high beverage canning operations.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 28, 2017
    Assignee: Chromatic Technologies, Inc.
    Inventors: Ruizheng Wang, Medhanei Abraha, Yu Du, Ross Haugberg
  • RED THERMOCHROMIC DYES AND THEIR INK COMPOSITIONS
    Publication number: 20150090159
    Abstract: A red leuco dye demonstrates unusually good thermal and photo stability. The red dye may be used with developers and wax carries for microencapsulation to form thermochromic pigments for use in inks, coatings and the like. This pigment is particularly desirable for use in metal-deco coatings, such as those used in aluminum cans in high beverage canning operations.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventors: Ruizheng Wang, Medhanei Abraha, Yu Du, Ross Haugberg