Patents by Inventor Helen Rallís

Helen Rallís 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).

  • CHLORINE-FREE INK AND COATING COMPOSITIONS & A METHOD FOR PRINTING ON UNTREATED POLYOLEFIN FILMS WITH IMPROVED ADHESION
    Publication number: 20130202860
    Abstract: Provided are chlorine-free ink and coating compositions that demonstrate improved adherence when applied to untreated flexible plastic film substrates. The provided compositions eliminate the need for a separate step of pre-treating a plastic film before applying an ink or coating composition. Also provided are methods for producing a printed article using the provided ink and coating compositions and methods of adhering chlorine-free inks or coatings that exhibit improved adhesion characteristics to untreated plastic films.
    Type: Application
    Filed: August 18, 2011
    Publication date: August 8, 2013
    Inventors: Huanyu Wei, Youichi Abe, Helen Rallís