Patents Represented by Attorney, Agent or Law Firm Dara L. Oofrio, Esq.
  • Pigmented aqueous inks and ink set for ink jet printing
    Patent number: 6565202
    Abstract: There is provided a pigmented aqueous ink set including: (a) A concentrated black ink having a pigment concentration up to 10% by weight; and (b) at least one dilute ink having a pigment concentration below that of the concentrated ink; wherein all the inks additionally includes an aqueous carrier medium and at least one of the set of inks includes a combination of carbon black and Pigment Blue 60.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 20, 2003
    Assignee: Ilford Imaging UK Limited
    Inventors: Peter Edward Rose, Jason Paul Thom, Nicholas Alexander Walker