US Patent Issued to Nano and Advanced Materials Institute on May 19 for "Flexible lightweight multi-layer panel for sound insulation application in construction" (Chinese Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,021, issued on May 19, was assigned to Nano and Advanced Materials Institute Ltd. (Hong Kong, Hong Kong).

"Flexible lightweight multi-layer panel for sound insulation application in construction" was invented by Liang Zhang (Hong Kong, Hong Kong), Bin Xiao (Hong Kong, Hong Kong), Pingjian Zhou (Hong Kong, Hong Kong), Chun Kwong Yeung (Hong Kong, Hong Kong) and Jifan Li (Hong Kong, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a flexible lightweight sound insulation panel composed of multiple layers aligned in a sequence of high-density sound insulation layer, sound damping layer, medium-density sound reflecti...