	US 11,725,099 B2
	Surface modifying agents, modified materials and methods
Kristoffer K. Stokes, Lunenburg, MA (US)
Assigned to Celgard, LLC, Charlotte, NC (US)
Filed by Celgard, LLC, Charlotte, NC (US)
Filed on Mar. 25, 2019, as Appl. No. 16/362,821.
Application 16/362,821 is a division of application No. 14/157,561, filed on Jan. 17, 2014, granted, now 10,240,031.
Application 14/157,561 is a continuation in part of application No. 13/551,883, filed on Jul. 18, 2012, granted, now 10,069,126, issued on Sep. 4, 2018.
Claims priority of provisional application 61/754,100, filed on Jan. 18, 2013.
Prior Publication US 2019/0218381 A1, Jul. 18, 2019
Int. Cl. C08L 23/10 (2006.01); C08J 7/12 (2006.01); C08F 12/26 (2006.01); B01D 69/12 (2006.01); D06M 15/21 (2006.01); D06M 10/10 (2006.01); B01D 67/00 (2006.01); C08F 12/30 (2006.01); C08J 7/04 (2020.01); C08J 7/043 (2020.01); D06P 3/79 (2006.01); D06P 5/22 (2006.01); D06M 101/20 (2006.01); H01M 10/052 (2010.01); B01D 61/14 (2006.01); B01D 71/26 (2006.01); H01M 50/409 (2021.01); H01M 50/489 (2021.01)

CPC C08L 23/10 (2013.01) [B01D 67/0093 (2013.01); B01D 69/12 (2013.01); C08F 12/26 (2013.01); C08F 12/30 (2013.01); C08J 7/043 (2020.01); C08J 7/0427 (2020.01); C08J 7/12 (2013.01); C08J 7/123 (2013.01); D06M 10/10 (2013.01); D06M 15/21 (2013.01); B01D 61/14 (2013.01); B01D 71/26 (2013.01); B01D 2323/02 (2013.01); B01D 2323/04 (2013.01); B01D 2323/385 (2013.01); C08F 2438/03 (2013.01); C08J 2323/06 (2013.01); C08J 2323/12 (2013.01); C08J 2425/18 (2013.01); D06M 2101/20 (2013.01); D06M 2400/01 (2013.01); D06P 3/798 (2013.01); D06P 5/22 (2013.01); H01M 10/052 (2013.01); H01M 50/409 (2021.01); H01M 50/489 (2021.01); Y10T 428/31938 (2015.04); Y10T 442/2262 (2015.04)]

7 Claims

1. A surface modified substrate comprising: a polymeric substrate which prior to modification does not contain any functional groups and a surface modifying agent chemically bound to at least one surface of the polymeric substrate, the modified substrate is a textile, the surface modifying agent comprising a first portion that comprises a sulfonyl azide or a copolymer thereof and a second portion that comprises a chemical component capable of imparting a property to a surface of the polymeric substrate; the property is selected from the group consisting of fluorescence, color, biological activity, and increased anti-fouling, and wherein the surface modifying agent is applied to the polymeric substrate in a weight range of 0.05-1.0 g/m².