	US 11,965,115 B2
	Anti-corrosion coating composition
Yi-Jun Lin, Taoyuan (TW); Aruna Zhamu, Springboro, OH (US); and Bor Z. Jang, Centerville, OH (US)
Assigned to Global Graphene Group, Inc., Dayton, OH (US)
Filed by Global Graphene Group, Inc., Dayton, OH (US)
Filed on Nov. 16, 2021, as Appl. No. 17/527,413.
Application 17/527,413 is a division of application No. 16/030,105, filed on Jul. 9, 2018, granted, now 11,186,729.
Prior Publication US 2022/0073757 A1, Mar. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C09D 5/24 (2006.01); C08L 11/00 (2006.01); C09D 5/08 (2006.01); C09D 5/10 (2006.01); C09D 163/00 (2006.01); C09D 167/08 (2006.01); C09D 175/02 (2006.01); C09D 175/12 (2006.01); C23F 11/04 (2006.01); C08K 3/04 (2006.01); C08K 3/08 (2006.01); C08K 3/32 (2006.01); C08K 11/00 (2006.01)

CPC C09D 5/086 (2013.01) [C09D 5/084 (2013.01); C09D 5/106 (2013.01); C09D 5/24 (2013.01); C09D 163/00 (2013.01); C09D 167/08 (2013.01); C09D 175/02 (2013.01); C09D 175/12 (2013.01); C23F 11/04 (2013.01); C08K 3/042 (2017.05); C08K 2003/0893 (2013.01); C08K 2003/328 (2013.01); C08K 11/00 (2013.01); C08K 2201/011 (2013.01)]

11 Claims

1. A coating comprising humic acid, particles of an anti-corrosive pigment or sacrificial metal, and a binder resin, wherein said humic acid occupies a weight fraction from 0.1 to 50% based on the total coating weight, wherein said anti-corrosive pigment or sacrificial metal is selected from the group consisting of aluminum, chromium, zinc, beryllium, magnesium, an alloy thereof, zinc phosphate, and combinations thereof.