Patents by Inventor Mihaela Madaras Madaras

Mihaela Madaras Madaras 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).

  • BLACK INKS BASED ON BIOCHAR
    Publication number: 20230340284
    Abstract: The present invention provides a water-based black ink, utilizing biochar as the black pigment. The black inks of the invention contain high bio-renewable carbon content (BRC), preferably 100% BRC. The inks exhibit the physical properties required to perform according to the requirements of rotogravure and flexographic printing.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 26, 2023
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Guy VanOudenhoven, Paul Sacoto, Mihaela Madaras Madaras, Josie M. Rosen, Ralph Arcurio