Patents by Inventor Samantha DAVIES

Samantha DAVIES 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).

  • INK COMPOSITIONS
    Publication number: 20220380614
    Abstract: An ink composition contains a semi-drying solvent; a pigment; an alkyd resin; and an amine-based polymeric dispersant. The composition contains 5 wt% or more of the alkyd resin, based on the total weight of the composition, and 5 wt% or more of the amine-based polymeric dispersant, based on the total weight of the composition.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 1, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: John HAMILTON, Andrew McVitie, Derek Smith, Samantha Davies
  • PRINTED SUBSTRATE AND METHOD FOR PRINTING ONTO A SUBSTRATE
    Publication number: 20210323332
    Abstract: A method for printing onto a substrate is disclosed. An ink is printed onto a liquid polymer layer to form a printed polymer layer. Printed substrates are also disclosed.
    Type: Application
    Filed: September 9, 2019
    Publication date: October 21, 2021
    Inventors: John HAMILTON, Andrew MCVITIE, Derek SMITH, Samantha DAVIES