Patents by Inventor Christoph T. Schuell

Christoph T. Schuell 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).

  • Zwitterionic polymer-containing compositions for coating metallic surfaces, methods, and articles
    Patent number: 11407902
    Abstract: The present disclosure is directed to compositions and methods for coating, particularly protecting and optionally cleaning, metallic surfaces, and articles containing such surfaces; wherein the compositions include a zwitterionic polymer including pendant zwitterionic moieties, an inorganic silicate, and water.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: August 9, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Anna Keese, Christoph T. Schuell, Christiane Strerath
  • ZWITTERIONIC POLYMER-CONTAINING COMPOSITIONS FOR COATING METALLIC SURFACES, METHODS, AND ARTICLES
    Publication number: 20200291240
    Abstract: The present disclosure is directed to compositions and methods for coating, particularly protecting and optionally cleaning, metallic surfaces, and articles containing such surfaces; wherein the compositions include a zwitterionic polymer including pendant zwitterionic moieties, an inorganic silicate, and water.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 17, 2020
    Inventors: Anna Keese, Christoph T. Schuell, Christiane Strerath