US 11,725,345 B2
Method of producing absorbent structures with high wet strength, absorbency, and softness
James E. Sealey, Belton, SC (US); Byrd Tyler Miller, IV, Easley, SC (US); Kevin Brennan, Anderson, SC (US); James E. Bradbury, Anderson, SC (US); Phillip MacDonald, Anderson, SC (US); and Taras Z. Andrukh, Greenville, SC (US)
Assigned to STRUCTURED I, LLC, Great Neck, NY (US)
Filed by STRUCTURED I, LLC, Great Neck, NY (US)
Filed on Feb. 17, 2021, as Appl. No. 17/177,266.
Application 16/533,946 is a division of application No. 15/687,116, filed on Aug. 25, 2017, granted, now 10,422,082.
Application 17/177,266 is a continuation of application No. 16/533,946, filed on Aug. 7, 2019, granted, now 10,982,392.
Claims priority of provisional application 62/380,137, filed on Aug. 26, 2016.
Prior Publication US 2021/0164166 A1, Jun. 3, 2021
Int. Cl. D21H 21/20 (2006.01); D21H 17/00 (2006.01); D21H 17/37 (2006.01); D21H 27/00 (2006.01); D21C 5/00 (2006.01); D21H 17/42 (2006.01); D21H 17/55 (2006.01); D21H 27/30 (2006.01)
CPC D21H 21/20 (2013.01) [D21C 5/005 (2013.01); D21H 17/005 (2013.01); D21H 17/375 (2013.01); D21H 17/42 (2013.01); D21H 17/55 (2013.01); D21H 27/002 (2013.01); D21H 27/005 (2013.01); D21H 27/30 (2013.01)] 8 Claims
 
1. An absorbent structure that has a CD wet tensile strength value that is at least 35% of the value of a CD dry tensile strength value of the absorbent structure, the absorbent structure comprising cellulase.