	US 12,064,524 B2
	Absorbent fibrous composites and resulting high performance products
David S. Soane, Coral Gables, FL (US); Juan Sebastian Colmenares, Reno, NV (US); Allison Greene, Reno, NV (US); and Alexander Soane, Coral Gables, FL (US)
Assigned to Soane Materials LLC, Miami, FL (US)
Filed by Soane Materials LLC, Miami, FL (US)
Filed on Jan. 13, 2022, as Appl. No. 17/574,697.
Claims priority of provisional application 63/137,411, filed on Jan. 14, 2021.
Prior Publication US 2022/0273840 A1, Sep. 1, 2022
Int. Cl. A61L 15/22 (2006.01); A61F 13/15 (2006.01); A61L 15/42 (2006.01); A61L 15/44 (2006.01); A61L 15/46 (2006.01); A61L 15/60 (2006.01)

CPC A61L 15/225 (2013.01) [A61F 13/15642 (2013.01); A61L 15/425 (2013.01); A61L 15/44 (2013.01); A61L 15/46 (2013.01); A61L 15/60 (2013.01); A61L 2420/02 (2013.01)]

15 Claims

1. A composite material, comprising a fluff pulp fiber that is at least partially coated by a water-swellable coating layer, wherein the water-swellable coating layer comprises a first water-swellable polymer and a second water-swellable polymer, wherein the first water-swellable polymer is a carboxyalkyl cellulose and the second water-swellable polymer is xanthan gum.