	US 12,240,783 B2
	Class C fly ash-based cementitious materials, flowable fill, concrete, and related techniques
Clinton W. Pike, Sr., Montgomery, TX (US)
Assigned to ECO MATERIAL TECHNOLOGIES IP LLC, South Jordan, UT (US)
Filed by ECO MATERIAL TECHNOLOGIES IP LLC, South Jordan, UT (US)
Filed on Feb. 28, 2024, as Appl. No. 18/589,647.
Application 18/589,647 is a continuation of application No. 17/480,464, filed on Sep. 21, 2021, granted, now 11,919,810.
Prior Publication US 2024/0199488 A1, Jun. 20, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C04B 18/10 (2006.01); C04B 22/00 (2006.01); C04B 24/04 (2006.01); C04B 40/00 (2006.01); C04B 103/00 (2006.01); C04B 103/10 (2006.01)

CPC C04B 18/106 (2013.01) [C04B 22/0013 (2013.01); C04B 24/04 (2013.01); C04B 40/0042 (2013.01); C04B 2103/0067 (2013.01); C04B 2103/10 (2013.01); C04B 2201/52 (2013.01)]

21 Claims

1. A class C fly ash-based cementitious mixture comprising:

class C fly ash;

an activator comprising potassium hydroxide (KOH) and triethanolamine (TEA); and

at least two of sodium citrate, borax, and a polycarboxylate material.