Patents by Inventor Richard C. Sonntag

Richard C. Sonntag 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).

  • Publication number: 20230256765
    Abstract: An ink-receptive composition for coating a substrate provides outstanding outdoor durability and color fade resistance. The ink-receptive composition includes a polymeric binder comprising an ethylene-based polymer, a pigment, a light stabilizer package comprising UV-absorber and a light stabilizer, and a surfactant. Notably, the ink-receptive composition is preferably free of mordant, if any mordant is present, then that mordant is present in an amount less than 5 weight percent of the composition and more preferably less than 3 weight percent of the composition, Related methods of manufacture, methods of printing, and articles coated with the composition are obtainable with this coating.
    Type: Application
    Filed: July 2, 2021
    Publication date: August 17, 2023
    Inventors: Brian J. Fraleigh, Timothy W. Shay, Brandon J. Adkins, Richard C. Sonntag
  • Publication number: 20210206986
    Abstract: Printer systems and associated ink cartridges can have specialized inksets and alternative fluids for use in printing. In such systems and cartridges, the inkset of a unique cartridge may be deliberately limited relative to traditional inksets that seek to have a wide color gamut such that chemistries having greater durability may be employed. Still further, such cartridges may include one or more functional inks that have a purpose other than merely coloration. Particularly in compact printers, for which space is limited, the system can be designed to accept various unique cartridges based on the intended printing application and print based on the characteristics of the received cartridge. Beyond this, the system may advise the user when a different cartridge is necessary and/or may be beneficially used for a particular application.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 8, 2021
    Inventors: Richard C. Sonntag, Peter A. Budney, James C. Naas, Timothy W. Shay, Robert J. Quinn
  • Publication number: 20140045975
    Abstract: A process for preparing a crossed-linked colorant dispersion is provided in which a pigment and a dispersant polymer having a cross-linkable moiety are subjected to micromedia milling followed by a purification step to remove small pigment particles before reacting the cross-linkable moiety on the dispersant polymer with a cross-linking agent. Also disclosed is the use of dispersions made from this process in ink jet inks.
    Type: Application
    Filed: April 30, 2012
    Publication date: February 13, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: James A. Silver, Christian Jackson, Anthony W. Kluth, Xiaoqing Li, Richard C. Sonntag