US 11,702,798 B2
Absorbent structures with high absorbency and low basis weight
James E. Sealey, II, Belton, SC (US); Justin S. Pence, Williamston, SC (US); Marc Paul Begin, Simpsonville, SC (US); Zachary Korkowski, Greenville, SC (US); and Byrd Tyler Miller, IV, Easley, SC (US)
Assigned to First Quality Tissue, LLC, Great Neck, NY (US)
Filed by First Quality Tissue, LLC, Great Neck, NY (US)
Filed on Jul. 15, 2021, as Appl. No. 17/376,255.
Application 17/376,255 is a continuation of application No. 16/798,606, filed on Feb. 24, 2020, granted, now 11,098,453.
Claims priority of provisional application 62/842,629, filed on May 3, 2019.
Prior Publication US 2021/0340711 A1, Nov. 4, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. D21H 27/40 (2006.01); D21H 27/00 (2006.01); B32B 29/02 (2006.01); A47K 10/16 (2006.01); D21H 17/46 (2006.01); D21H 27/30 (2006.01); B32B 5/02 (2006.01); D21H 27/02 (2006.01); D04H 1/4291 (2012.01); D04H 1/4282 (2012.01)
CPC D21H 27/40 (2013.01) [A47K 10/16 (2013.01); B32B 29/02 (2013.01); D04H 1/4282 (2013.01); D04H 1/4291 (2013.01); D21H 17/46 (2013.01); D21H 27/007 (2013.01); D21H 27/30 (2013.01); B32B 5/024 (2013.01); B32B 2262/062 (2013.01); B32B 2307/51 (2013.01); D10B 2401/02 (2013.01); D21H 27/02 (2013.01)] 66 Claims
 
1. Disposable roll product comprising:
a through-air-dried towel with a laminate of at least two multi-layer plies, wherein the product has a measured Valley Volume parameter between 11 microns and 21 microns and a Pit Density between 25 pockets per sq. cm and 40 pockets per sq. cm, wherein a GATS total absorption of the product is between 16.0 grams water/grams of towel and 19.0 grams water/grams of towel.