US Patent Issued to CLARIANT INTERNATIONAL, OMYA INTERNATIONAL on Aug. 25 for "Stabilizer composition for silyl-modified polymer sealants" (American, Italian, French, Swiss, German Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,980, issued on Aug. 25, was assigned to CLARIANT INTERNATIONAL LTD (Muttenz, Switzerland) and OMYA INTERNATIONAL AG (Oftringen, Switzerland).

"Stabilizer composition for silyl-modified polymer sealants" was invented by Jean-Yves Desrats (Mulhouse, France), Antonio Di Risio (Koenigstein im Taunus, Germany), Mouhcine Kanouni (Tampa, Fla.), Andrea Battisti (Zurich, Switzerland) and David Grassini (Albizzate, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to stabilizer compositions comprising at least one oxalanilide UV absorber, at least one hindered amine light stabilizer (HALS), at least one phenolic antioxidan...