US 12,285,504 B2
Dispersible nonwoven materials including CMC-based binders
Ronald T. Moose, Lakeland, TN (US); Jacek K. Dutkiewicz, Cordova, TN (US); and Alan J. Campbell, Germantown, TN (US)
Assigned to Glatfelter Corporation, Charlotte, NC (US)
Appl. No. 17/633,897
Filed by GLATFELTER CORPORATION, Charlotte, NC (US)
PCT Filed Aug. 5, 2020, PCT No. PCT/IB2020/057398
§ 371(c)(1), (2) Date Feb. 8, 2022,
PCT Pub. No. WO2021/024199, PCT Pub. Date Feb. 11, 2021.
Claims priority of provisional application 62/884,236, filed on Aug. 8, 2019.
Prior Publication US 2022/0287925 A1, Sep. 15, 2022
Int. Cl. A61K 8/02 (2006.01); A61K 8/20 (2006.01); A61K 8/73 (2006.01); A61K 8/86 (2006.01); A61Q 19/10 (2006.01); D04H 1/425 (2012.01); D04H 1/587 (2012.01); D04H 1/64 (2012.01)
CPC A61K 8/0208 (2013.01) [A61K 8/20 (2013.01); A61K 8/731 (2013.01); A61K 8/86 (2013.01); A61Q 19/10 (2013.01); D04H 1/425 (2013.01); D04H 1/587 (2013.01); D04H 1/64 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A nonwoven material comprising:
at least one layer comprising cellulose fibers, synthetic fibers, or any combination thereof;
a binder covering at least a portion of the at least one layer, wherein the binder comprises carboxymethyl cellulose and a metallic salt, and the binder has a pH ranging from about 4.3 to about 4.5; and
a lotion, the lotion comprising from 24 to 29 wt % of ethanol.