Patents by Inventor Gregory Huber

Gregory Huber 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).

  • Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop
    Publication number: 20070000408
    Abstract: Pigment dispersions that when used in printing ink having a relative interfacial tension drop of less than 1.5, and offering an ink viscosity of less than 150 Pa·s, and containing at least 45 wt. % pigment.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 4, 2007
    Inventors: Gregory Huber, Tatiana Romanova, Russell Schwartz, Lisa Clapp, Terence Chamberlain, Don Henderson
  • Polymeric colored dispersants and colorant dispersions containing same
    Publication number: 20050124727
    Abstract: Polymeric colored dispersant having the structure A—(B—X)n, where A is an organic chromophore; B is a covalently bonded linking moiety; X is a branched or linear C50-C200 polymeric covalently linked hydrocarbon, and n is an integer from 1 to 4, and low viscosity colorant dispersions containing same having a relative interfacial tension drop of less than about 1.5.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 9, 2005
    Inventors: Gregory Huber, Tatiana Romanova, Russel Schwartz, Terence Chamberlain
  • Polymeric dispersant
    Publication number: 20050120911
    Abstract: A polymeric dispersant of the structure: wherein R1 is selected from the group consisting of H, CH3, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 9, 2005
    Inventors: Gregory Huber, Niranjan Deo, Paul Merchak, Terence Chamberlain, Russell Schwartz