Patents by Inventor John Krech

John Krech 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 flexographic printing inks
    Publication number: 20050143487
    Abstract: An aqueous flexographic printing ink composition containing a pigment, a styrene:acrylic copolymer and a plasticizer.
    Type: Application
    Filed: December 31, 2003
    Publication date: June 30, 2005
    Inventors: Anjing Lou, John Krech, Richard Durand, Michelle Webb