US Patent Issued to MOMENTIVE PERFORMANCE MATERIALS JAPAN on May 20 for "Adhesive polyorganosiloxane composition" (Japanese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,084, issued on May 20, was assigned to MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC (Tokyo).

"Adhesive polyorganosiloxane composition" was invented by Masanori Takanashi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adhesive polyorganosiloxane composition includes: (A) a polyorganosiloxane having 2 or more alkenyl groups in each molecule thereof; (B) a polyorganohydrodienesiloxane having 3 or more hydrogen atoms bonded to a silicon atom in each molecule thereof; (C) a platinum-based catalyst; (D) at least two kinds of adhesion-imparting agents selected from the group consisting of specific organic silicon compounds, silane compounds, tetraal...