Patents by Inventor Thomas Heber

Thomas Heber 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).

  • Diaryl yellow pigment preparations
    Patent number: 7118623
    Abstract: The invention relates to a diaryl yellow pigment preparation, including a) at least one diaryl yellow pigment b) at least one natural resin on the basis of rosin or modified rosin, c) at least one compound of formula (1), and d) an aluminum, zinc, manganese or iron compound in an amount of from 0.1 to 8% by weight (calculated as a metal cation), based on component b). The inventive preparations are suitable for a variety of applications, among them the production of printing inks, especially offset printing inks.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 10, 2006
    Assignee: Clariant GmbH
    Inventors: Heinz Bach, Ulrich Ott, Rainer Winter, Thomas Heber, Rolf Kaiser
  • Diaryl yellow pigment preparations
    Publication number: 20040220391
    Abstract: The invention relates to a diaryl yellow pigment preparation, including a) at least one diaryl yellow pigment. b) at least one natural resin on the basis of rosin or modified rosin, c) at least one compound of formula (1), and d) an aluminum, zinc, manganese or iron compound in an amount of from 0.1 to 8% by weight (calculated as a metal cation), based on component b). The inventive preparations are suitable for a variety of applications, among them the production of printing inks, especially offset printing inks.
    Type: Application
    Filed: September 4, 2003
    Publication date: November 4, 2004
    Inventors: Heinz Bach, Ulrich Ott, Rainer Winter, Thomas Heber, Rolf Kaiser