Patents by Inventor Nathaniel R. Schwartz

Nathaniel R. Schwartz 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).

  • UV cure ink jet ink for nonporous substrates
    Patent number: 7105585
    Abstract: A radiation-curable ink jet ink free of unreactive volatile organic compounds and comprising an alkyl (meth)acrylate in which the alkyl group has at least 8 carbon atoms, a poly(alkylene oxide) modified poly(dimethyl siloxane), further radiation curable material, and a pigment can be printed on nonporous substrates, particularly plastic substrates such as vinyl substrates, with good dot gain and appearance.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: September 12, 2006
    Assignee: Flint Ink Corporation
    Inventor: Nathaniel R. Schwartz