Patents by Inventor Franziska FINN

Franziska FINN 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).

  • METHOD FOR ETCHING AT LEAST ONE SURFACE OF A PLASTIC SUBSTRATE
    Publication number: 20240068105
    Abstract: The present invention relates to a method for etching at least one surface of a plastic substrate, the method comprising the steps (A) to (C), wherein step (C) is an etching step including a contacting with an etching composition. The etching composition comprises permanganate ions and phosphoric acid, each in specifically defined concentration ranges.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 29, 2024
    Applicant: Atotech Deutschland GmbH & Co. KG
    Inventors: Rafael-Eduard SZAMOCKI, Franziska FINN, Carl Christian FELS
  • METHOD FOR METALLIZING A NON-METALLIC SUBSTRATE AND PRE-TREATMENT COMPOSITION
    Publication number: 20230357932
    Abstract: The present invention relates to a method for metallizing a non-metallic substrate, the method comprising the steps (A) to (C), wherein step (A) is a pre-treatment step for etching and step (C) the metallization step. In step (A) a pre-treatment composition is utilized comprising individual manganese (II), (III), and (IV) species. The present invention furthermore relates to a specific pre-treatment composition.
    Type: Application
    Filed: August 23, 2021
    Publication date: November 9, 2023
    Inventors: Brigitte DYRBUSCH, Franziska FINN, Carl Christian FELS