Patents by Inventor David S. Corti

David S. Corti 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).

  • Aqueous ink composition
    Patent number: 10696044
    Abstract: Provided in one example herein is an aqueous ink composition, including: pigment particles having at least one metal oxide; an aqueous medium; and a cationic double-chain surfactant consisting a quaternary ammonium salt. Methods of making and using the ink composition are also provided.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: June 30, 2020
    Assignees: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P, PURDUE RESEARCH FOUNDATION
    Inventors: Elias I. Franses, David S. Corti, Yung-Jih Yang, Hou T. Ng, Yan Zhao, Howard S. Tom
  • AQUEOUS INK COMPOSITION
    Publication number: 20170247555
    Abstract: Provided in one example herein is an aqueous ink composition, comprising: pigment particles comprising at least one metal oxide; an aqueous medium; and a cationic double-chain surfactant comprising a quaternary ammonium salt. Methods of making and using the ink composition are also provided.
    Type: Application
    Filed: September 30, 2014
    Publication date: August 31, 2017
    Inventors: Elias I. Franses, David S. Corti, Yung-Jih Yang, Hou T. Ng, Yan Zhao, Howard S. Tom