US Patent Issued to Momentive Performance Materials on March 17 for "Aspartic acid ester-functional polysiloxanes, their preparation and use thereof" (American, German Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,353, issued on March 17, was assigned to Momentive Performance Materials GmbH (Leverkusen, Germany).

"Aspartic acid ester-functional polysiloxanes, their preparation and use thereof" was invented by Dmitry Chernyshov (Rimpar, Germany), Ping Jiang (New City, N.Y.) and Louisa Maio (White Plains, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to new aspartic acid ester-functional polysiloxanes, their use in the manufacture of curable compositions using polyisocyanate crosslinkers, in particular, in the manufacture of coating compositions, cured compositions obtained from said curable compositions and articles compris...