US Patent Issued to SIKA TECHNOLOGY on Sept. 15 for "Acoustic damping material with improved adhesion at low temperatures" (German Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,257, issued on Sept. 15, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).

"Acoustic damping material with improved adhesion at low temperatures" was invented by Robert Witt (Rodgau, Germany), Marko Vidovic (Frankenthal, Germany), Frederick Schwab (Frankfurt, Germany), Christian Hardt (Kelsterbach, Germany) and Jan Spengler (Breuberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic damping material includes at least one polybutadiene PB, at least one at 25deg C. liquid rubber LR, at least one butyl rubber BR, at least one natural or synthetic polyisoprene PI, at least one hydrocarbon resin HR and at least one solid particul...