Intellectual Property India Publishes Patent Application for Acoustic Structures And Surface Covering Systems Comprising Phase Change Material And Methods Of Making The Same

MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077401 A) filed by Armstrong World Industries, Inc. on June 23, 2026, for Acoustic Structures And Surface Covering Systems Comprising Phase Change Material And Methods Of Making The Same.

Inventors include Krick, Charles, G.; and Fitzhugh, Gilbert, W..

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: Disclosed herein is an acoustic building panel including a porous substrate having a first major surface opposite a second major surface. The substrate includes one or more of mineral fiber board, fiberglass, jute fiber, wood, or a composite material. The substrate is impregnated with a microencapsulated phase change material.

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