Patents by Inventor Thorsten BIES

Thorsten BIES 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).

  • Publication number: 20240110064
    Abstract: The present invention relates to a method for producing metal effect pigments based on aluminum platelets which are provided with a metal oxide coating, said method comprising the following steps: (a) providing the aluminum platelets in an organic solvent so as to form a corresponding dispersion and adding at least one metal oxide precursor compound while the metal oxide precursor compound is dissolved, and b) decomposing the metal oxide precursor compound in the organic solvent so as to form the metal oxide coating on the aluminum platelets. The present invention further relates to metal effect pigments that can be obtained by the method according to the invention as well as to the use of the metal effect pigments according to the invention.
    Type: Application
    Filed: April 13, 2021
    Publication date: April 4, 2024
    Inventors: Adalbert HUBER, Matthias STÖTER, Jörg SCHNEIDER, Rudolf HOFFMANN, Thorsten BIES