Patents by Inventor Teresa Rdesinska-Cwik

Teresa Rdesinska-Cwik 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 to treat an ion-exchanger catalyst for the process to synthesize alkylphenols
    Patent number: 5470809
    Abstract: An ion-exchanger catalyst in the form of an acid ion-exchanger resin used for the synthesis process of alkylated phenols and having substitutes containing 6-12 carbon atoms in a chain is treated with phenol alkylation having olefins in the presence of acid catalysts such as acid ion-exchange resins.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: November 28, 1995
    Assignees: Instytut Ciezniej Syntezy Organicznej Blachownia, Zaklady Chemiczne Blachownia
    Inventors: Maciej Kiedik, Andrzej Krueger, Jozef Ko t, Bogus aw Tkacz, Tatiana Pers, Teresa Rdesinska-Cwik, Jan Niedziela, Ryszard Kosciuk, Anna Rzodeczko, Zbigniew Swiderski, W adys ad Jankowski