The invention is directed to a porous, acoustic attenuating composition, wherein the composition comprises a nanostructured material and wherein the composition exhibits acoustic transmission loss ranging from 20 to 60 dB/cm thickness of the composition.
H. Lu et al., "Acoustic Attenuators based on Porous Nanostructured Materials," U.S. Patents, Jun 2015.
Patent Application Number
© 2015 The Board of Regents of The University of Texas System, Rensselaer Polytechnic Institute, and The Curators of the University of Missouri, All rights reserved.
30 Jun 2015