US 11,813,819 B2
Barrier laminates and methods of making the same
Rongguo Zhao, Mooresville, NC (US)
Assigned to AVINTIV Specialty Materials Inc., Charlotte, NC (US)
Filed by AVINTIV Specialty Materials Inc., Charlotte, NC (US)
Filed on Apr. 19, 2022, as Appl. No. 17/723,684.
Application 16/823,458 is a division of application No. 15/620,921, filed on Jun. 13, 2017, granted, now 10,632,714, issued on Apr. 28, 2020.
Application 17/723,684 is a continuation of application No. 16/823,458, filed on Mar. 19, 2020, granted, now 11,331,875.
Claims priority of provisional application 62/349,725, filed on Jun. 14, 2016.
Prior Publication US 2022/0242085 A1, Aug. 4, 2022
Int. Cl. B32B 1/08 (2006.01); B32B 5/02 (2006.01); B32B 27/28 (2006.01); B32B 7/05 (2019.01); B32B 27/12 (2006.01); B32B 27/34 (2006.01); B32B 27/08 (2006.01); B32B 27/40 (2006.01); A41D 31/04 (2019.01)
CPC B32B 1/08 (2013.01) [B32B 5/022 (2013.01); B32B 7/05 (2019.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/28 (2013.01); B32B 27/285 (2013.01); B32B 27/34 (2013.01); B32B 27/40 (2013.01); A41D 31/04 (2019.02); B32B 2250/02 (2013.01); B32B 2255/02 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2264/10 (2013.01); B32B 2264/101 (2013.01); B32B 2264/102 (2013.01); B32B 2264/104 (2013.01); B32B 2264/108 (2013.01); B32B 2274/00 (2013.01); B32B 2307/50 (2013.01); B32B 2307/54 (2013.01); B32B 2307/724 (2013.01); B32B 2307/728 (2013.01); B32B 2307/7265 (2013.01); B32B 2437/00 (2013.01); B32B 2597/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An article, comprising:
(i) an outer fabric layer including an outer fabric layer seal; and
(ii) a laminate comprising (a) a barrier film layer and (b) an inner fabric layer; the laminate including a laminate seal that is separate and distinct from the outer fabric layer seal; wherein the laminate is bonded to itself via the barrier film layer to define the laminate seal and to form a hollow laminate structure defining a laminate conduit, and wherein the barrier film layer includes particulate fillers therein that define a plurality of protrusions extending outwardly from the barrier layer film, and wherein the barrier film layer is located either directly or indirectly between the outer fabric layer and the inner fabric layer;
wherein the outer fabric layer encircles and overlies the laminate.