	US 11,840,803 B2
	Non-fluorinated fiber and textile treatment compositions and applications thereof
Ralph R. Sargent, Rome, GA (US); and Dennis J. Jones, Signal Mountain, TN (US)
Assigned to WILANA CHEMICAL LLC, Rome, GA (US)
Appl. No. 16/763,088
Filed by WILANA CHEMICAL LLC, Rome, GA (US)
PCT Filed Nov. 14, 2018, PCT No. PCT/US2018/061032 § 371(c)(1), (2) Date May 11, 2020, PCT Pub. No. WO2019/099505, PCT Pub. Date May 23, 2019.
Claims priority of provisional application 62/586,017, filed on Nov. 14, 2017.
Prior Publication US 2020/0392667 A1, Dec. 17, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. D06P 3/24 (2006.01); D06M 13/425 (2006.01); D06M 15/41 (2006.01); D06P 1/649 (2006.01); D06M 13/507 (2006.01); D06P 1/52 (2006.01); D06M 13/435 (2006.01); D06M 101/36 (2006.01); D06M 101/34 (2006.01)

CPC D06P 3/241 (2013.01) [D06M 13/425 (2013.01); D06M 13/435 (2013.01); D06M 13/507 (2013.01); D06M 15/41 (2013.01); D06P 1/5292 (2013.01); D06P 1/6492 (2013.01); D06M 2101/34 (2013.01); D06M 2101/36 (2013.01); D06M 2200/01 (2013.01); D06M 2200/10 (2013.01)]

22 Claims

1. A method of treating fibers comprising:

providing a treatment composition comprising an acidic aqueous or aqueous-based continuous phase and a liquid repellent phase, the liquid repellent phase comprising a dendrimer component and/or non-dendrimer alkyl urethane, wherein the dendrimer component or non-dendrimer alkyl urethane are present in the treatment composition in an amount of 0.5 to 6% owf; and

applying the treatment composition to the fibers.