US 11,987,669 B2
Polyaniline compositions, articles thereof, and methods thereof
Vijaykumar Ijeri, Mumbai (IN); Stephen P. Gaydos, St. Louis, MO (US); and Patrick J. Kinlen, Fenton, MO (US)
Assigned to THE BOEING COMPANY, Arlington, VA (US)
Filed by THE BOEING COMPANY, Chicago, IL (US)
Filed on Aug. 20, 2021, as Appl. No. 17/407,850.
Claims priority of provisional application 63/089,439, filed on Oct. 8, 2020.
Prior Publication US 2022/0112336 A1, Apr. 14, 2022
Int. Cl. C08G 73/02 (2006.01); C08G 59/24 (2006.01); C08G 59/44 (2006.01); C08G 59/50 (2006.01); C08K 3/22 (2006.01); C08K 3/32 (2006.01); C08K 3/36 (2006.01); C08K 5/098 (2006.01); C08K 5/3437 (2006.01); C08K 5/3472 (2006.01); C08K 5/378 (2006.01); C08K 5/42 (2006.01); C08K 5/47 (2006.01); C09D 5/24 (2006.01)
CPC C08G 73/0266 (2013.01) [C08G 59/245 (2013.01); C08G 59/44 (2013.01); C08G 59/50 (2013.01); C08K 3/22 (2013.01); C08K 3/32 (2013.01); C08K 3/36 (2013.01); C08K 5/098 (2013.01); C08K 5/3437 (2013.01); C08K 5/3472 (2013.01); C08K 5/378 (2013.01); C08K 5/42 (2013.01); C08K 5/47 (2013.01); C08G 2150/00 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/329 (2013.01); C09D 5/24 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A composition comprising:
an epoxy,
an amino or amido hardener,
a doped polyaniline,
wherein a dopant of the doped polyaniline is selected from a benzoate, a glycolate, or combination(s) thereof; and
a pigment comprising titanium dioxide, silica, talc, mica, and aluminium stearate, wherein the polyaniline+dopant comprises greater than 6 wt % of the composition, by weight of the composition.