Patents by Inventor Clarence Gaetano Hermansky

Clarence Gaetano Hermansky 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).

  • Inkjet ink composition
    Patent number: 7192472
    Abstract: The instant invention pertains to an inkjet ink composition comprising a soluble colorant and a vehicle, wherein the vehicle comprises an aqueous continuous phase and a microemulsified oil phase. The invention also pertains to an ink set containing this inkjet ink, as well as methods of printing using the inkjet ink and/or ink set.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: March 20, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Clarence Gaetano Hermansky
  • Inkjet ink set and method of using same
    Patent number: 7122077
    Abstract: This invention pertains to an ink set for inkjet printing, in particular to an ink set comprising at least one ink comprising colorant and nonaqueous vehicle; and a fixing fluid comprising fixing agent and aqueous vehicle. The invention also pertains to a method of inkjet printing with this ink set.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: October 17, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Douglas Bauer, Clarence Gaetano Hermansky
  • Interactive ink set for inkjet printing
    Patent number: 7045002
    Abstract: This invention pertains to an ink set for inkjet printing, in particular to an ink set wherein all the inks are mutually interactive so as to reduce bleed of one color into another. The invention also pertains to a method of inkjet printing with this mutually interactive ink set.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: May 16, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Douglas Bauer, Clarence Gaetano Hermansky, William Thomas Hall
  • Interactive ink set for inkjet printing
    Publication number: 20040168608
    Abstract: This invention pertains to an ink set for inkjet printing, in particular to an ink set wherein all the inks are mutually interactive so as to reduce bleed of one color into another. The invention also pertains to a method of inkjet printing with this mutually interactive ink set.
    Type: Application
    Filed: November 6, 2003
    Publication date: September 2, 2004
    Inventors: Richard Douglas Bauer, Clarence Gaetano Hermansky, William Thomas Hall