US 12,409,641 B2
Fire-resistant multi-layer membrane
Gurpreet Singh Sandhar, Langley City (CA); and Sahar Khedri, Langley City (CA)
Assigned to BMIC LLC, Dallas, TX (US)
Filed by BMIC LLC, Dallas, TX (US)
Filed on Dec. 14, 2023, as Appl. No. 18/540,380.
Application 18/540,380 is a continuation of application No. 17/211,666, filed on Mar. 24, 2021, granted, now 11,865,821.
Prior Publication US 2024/0123718 A1, Apr. 18, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 27/12 (2006.01); B32B 15/06 (2006.01); B32B 15/082 (2006.01); B32B 27/32 (2006.01)
CPC B32B 27/12 (2013.01) [B32B 15/06 (2013.01); B32B 15/082 (2013.01); B32B 27/32 (2013.01); B32B 2262/0238 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/7265 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A multi-layer membrane comprising:
an upper layer,
wherein the upper layer is a non-woven polymeric layer,
wherein the non-woven polymeric layer is embossed to form a plurality of protrusions;
a polymeric layer;
a support fabric,
wherein the polymeric layer is positioned between the upper layer and the support fabric; and
a fire resistant component comprising:
i) a first fire resistant coating comprising a first filler mixed with a first carrier, and
ii) a carrier layer,
wherein the first fire resistant coating is bonded to the carrier layer,
wherein the support fabric is positioned between the fire resistant component and the polymeric layer, and
wherein the first fire resistant coating is bonded to the support fabric.