	US 11,945,934 B2
	Smoke suppressant compositions
James F. Day, Kernersville, NC (US); Mark A. Jozokos, Pelham, NH (US); and William Pavilionis, Oxford, MA (US)
Assigned to Mexichem Specialty Compounds, Inc., Leominster, MA (US)
Filed by Mexichem Specialty Compounds, Inc., Leominster, MA (US)
Filed on Jul. 10, 2021, as Appl. No. 17/372,449.
Claims priority of provisional application 63/050,538, filed on Jul. 10, 2020.
Prior Publication US 2022/0010099 A1, Jan. 13, 2022
Int. Cl. C08K 9/10 (2006.01); B05D 1/02 (2006.01); B05D 3/10 (2006.01); B05D 3/14 (2006.01); C08K 5/56 (2006.01); C08L 27/06 (2006.01); B82Y 30/00 (2011.01)

CPC C08K 9/10 (2013.01) [B05D 1/02 (2013.01); B05D 3/101 (2013.01); B05D 3/144 (2013.01); C08K 5/56 (2013.01); C08L 27/06 (2013.01); B05D 2506/25 (2013.01); B82Y 30/00 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01)]

12 Claims

1. A smoke suppressant composition comprising:

a substrate formed from volcanic ash;

a multi-functional coupling agent bonded to the substrate; and

a smoke suppressant disposed on at least a portion of the substrate, wherein the smoke suppressant is ammonium octamolybdate (AOM) having a thickness between about 1 nm to about 1 micron.