Patents by Inventor Paul A. Loncle

Paul A. Loncle 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 inks containing azo pyrazolobenzopyrimidineone class of colorants
    Patent number: 7608140
    Abstract: The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group; R1 is hydrogen, or any substituted or unsubstituted aryl, alkenyl, alkynyl or alkyl group; R2 and R3 are hydrogen or any non-metallic group, and R2 and R3 can be joined to form a ring that may be aromatic, aliphatic or heterocyclic and may be further substituted; or a colorant of Formula 2: wherein R4 is hydrogen or any non-metallic group; n is an integer of 0-4; and, if n is 2-4, the R4 groups may be the same or different from each other, and a printing method for creating an image on an ink compatible substrate using colorants of Formula 1 or Formula 2.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: October 27, 2009
    Assignee: Eastman Kodak Company
    Inventors: Steven G. Link, Joan C. Potenza, Paul A. Loncle, Donald R. Diehl, Shari L. Eiff
  • INKJET INKS CONTAINING AZO PYRAZOLOBENZOPYRIMIDINEONE CLASS OF COLORANTS
    Publication number: 20090205533
    Abstract: The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group; R1 is hydrogen, or any substituted or unsubstituted aryl, alkenyl, alkynyl or alkyl group; R2 and R3 are hydrogen or any non-metallic group, and R2 and R3 can be joined to form a ring that may be aromatic, aliphatic or heterocyclic and may be further substituted; or a colorant of Formula 2: wherein R4 is hydrogen or any non-metallic group; n is an integer of 0-4; and, if n is 2-4, the R4 groups may be the same or different from each other, and a printing method for creating an image on an ink compatible substrate using colorants of Formula 1 or Formula 2.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Inventors: Steven G. Link, Joan C. Potenza, Paul A. Loncle, Donald R. Diehl, Shari L. Eiff