MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077648 A) filed by Armstrong World Industries, Inc. on June 23, 2026, for Acoustic Felt Structures And Methods Of Making The Same.
Inventors include Wiker, Anthony, L.; Chen, Ming; and Tutt, Joshua, A..
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: Disclosed herein is an acoustic structure. The acoustic structure includes a substrate having a first surface opposite a second surface. The substrate includes a web of non-woven natural fibrous material and a binding composition distributed throughout the web. The binding composition includes a waterborne reactive emulsion or a thermoplastic latex. Also disclosed are methods for manufacturing acoustic structures.
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