Patents by Inventor David Samol

David Samol 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: 20250145840
    Abstract: The invention relates to dispersant composition comprising a) 30 to 80% by weight of at least one first polymer b) 10 to 60% by weight of at least one amine having a molecular weight of at most 250 g/mol, and c) 5 to 20% by weight of at least one second polymer, which is different from the first polymer, wherein the % by weight are calculated on the total weight of a), b), and c).
    Type: Application
    Filed: March 20, 2023
    Publication date: May 8, 2025
    Inventors: Yuli Wang, Yu Sugioka, Megumu Takai, Ina Van Kamp, David Samol, Robin Von Hagen