ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,330, issued on Sept. 29, was assigned to Wacker Chemie AG (Munich).
"Foamable silicone composition" was invented by Yuanyuan Xu (Shanghai) and Anxiang Gao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Foamable silicone compositions, containing (A) at least one organopolysiloxane containing at least two alkenyl groups bonded to silicon per molecule, (B) at least one organopolysiloxane containing at least two hydrogen atoms bonded to silicon per molecule, (C) at least one porogenic agent generating gaseous hydrogen in the presence of component (B), and (D) at least one hydrosilylation catalyst. Foams obtained by curing such foamable silico...