US 11,674,247 B2
Polyamide nanofiber nonwovens
Wai-shing Yung, Pensacola, FL (US); Scott E. Osborn, Pensacola, FL (US); Chris E. Schwier, Pensacola, FL (US); Vikram Gopal, The Woodlands, TX (US); and Albert Ortega, Pensacola, FL (US)
Assigned to Ascend Performance Materials Operations LLC, Houston, TX (US)
Filed by Ascend Performance Materials Operations LLC, Houston, TX (US)
Filed on Jul. 22, 2022, as Appl. No. 17/871,167.
Application 17/871,167 is a continuation of application No. 16/880,015, filed on May 21, 2020, granted, now 11,421,359.
Application 16/880,015 is a continuation of application No. 16/003,528, filed on Jun. 8, 2018, granted, now 10,662,561, issued on May 26, 2020.
Claims priority of provisional application 62/518,769, filed on Jun. 13, 2017.
Claims priority of provisional application 62/516,867, filed on Jun. 8, 2017.
Prior Publication US 2022/0372681 A1, Nov. 24, 2022
Int. Cl. D04H 1/4334 (2012.01); D04H 3/016 (2012.01); D04H 1/56 (2006.01); D04H 3/16 (2006.01); D04H 1/4382 (2012.01); D04H 1/552 (2012.01); B82Y 40/00 (2011.01)
CPC D04H 1/4334 (2013.01) [D04H 1/43838 (2020.05); D04H 1/552 (2013.01); D04H 1/56 (2013.01); D04H 1/565 (2013.01); D04H 3/016 (2013.01); D04H 3/16 (2013.01); B82Y 40/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A fabric product comprising
one or more layers of a nonwoven product comprising from 0.05% to 20% of polyethylene and 80% to 99.5% of nylon,
wherein the nonwoven product comprises nanofibers having an average diameter of less than 950 nanometers.