	US 11,806,563 B1
	Fire retardant for wildfire control and methods of use
Lee Bergman, Houston, TX (US); and Trent Weiss, Houston, TX (US)
Assigned to Siege Engineering, Houston, TX (US)
Filed by Siege Engineering, Houston, TX (US)
Filed on Dec. 14, 2022, as Appl. No. 18/065,677.
Claims priority of provisional application 63/382,244, filed on Nov. 3, 2022.
Int. Cl. A62D 1/00 (2006.01); B01J 13/04 (2006.01); B01J 13/22 (2006.01); A62C 3/02 (2006.01)

CPC A62D 1/0021 (2013.01) [A62C 3/0228 (2013.01); B01J 13/043 (2013.01); B01J 13/22 (2013.01)]

16 Claims

1. A fire-retardant particle, comprising:

a core consisting of a hydrated powder, the hydrated powder consisting of water or saline and ammonium phosphate; and

a waterproof shell encasing the core, the waterproof shell comprising a paint.