US 11,987,928 B2
Fabric coating compositions
Xiaoqi Zhou, San Diego, CA (US); and Zhang-Lin Zhou, San Diego, CA (US)
Assigned to Hewlett-Packard Development Company, L.P., Spring, TX (US)
Appl. No. 17/417,590
Filed by Hewlett-Packard Development Company, L.P., Spring, TX (US)
PCT Filed Jul. 22, 2019, PCT No. PCT/US2019/042772
§ 371(c)(1), (2) Date Jun. 23, 2021,
PCT Pub. No. WO2021/015727, PCT Pub. Date Jan. 28, 2021.
Prior Publication US 2022/0136170 A1, May 5, 2022
Int. Cl. D06P 1/50 (2006.01); B41M 5/52 (2006.01); D06P 1/52 (2006.01); D06P 1/54 (2006.01); D06P 5/22 (2006.01); D06P 5/30 (2006.01)
CPC D06P 1/5242 (2013.01) [B41M 5/5227 (2013.01); B41M 5/5245 (2013.01); B41M 5/5263 (2013.01); D06P 1/54 (2013.01); D06P 5/22 (2013.01); D06P 5/30 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A fabric coating composition, consisting of:
water;
from 3 wt % to 95 wt % of an oxazoline reactive compound by dry weight including an oxazoline group;
from 3 wt % to 70 wt % of a cationic charging agent by dry weight; and
a surfactant,
wherein the fabric coating composition has a pH ranging from pH 2 to pH 6.