US 12,110,255 B2
Additive formulation for reduction or prevention of microbially induced corrosion in concrete or cementitious material
Burke Irving Nelson, Mooresville, NC (US); Ivan Weikang Ong, Charlotte, NC (US); Glenner Marie Richards, Davidson, NC (US); and Daniel Ray Matthews, Supply, NC (US)
Assigned to MICROBAN PRODUCTS COMPANY, Huntersville, NC (US)
Filed by MICROBAN PRODUCTS COMPANY, Huntersville, NC (US)
Filed on Aug. 11, 2023, as Appl. No. 18/233,130.
Application 17/546,959 is a division of application No. 16/014,559, filed on Jun. 21, 2018, granted, now 11,753,342.
Application 18/233,130 is a continuation of application No. 17/546,959, filed on Dec. 9, 2021, granted, now 11,767,265.
Claims priority of provisional application 62/524,168, filed on Jun. 23, 2017.
Prior Publication US 2023/0382802 A1, Nov. 30, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C04B 28/24 (2006.01); A01N 43/653 (2006.01); A01N 55/00 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01); C04B 103/50 (2006.01); C04B 103/69 (2006.01); C04B 111/26 (2006.01)
CPC C04B 28/24 (2013.01) [A01N 43/653 (2013.01); A01N 55/00 (2013.01); C04B 28/02 (2013.01); C04B 40/0039 (2013.01); C04B 2103/50 (2013.01); C04B 2103/69 (2013.01); C04B 2111/26 (2013.01)] 25 Claims
 
1. A method of preparing a material comprising:
adding an additive formulation comprising a Quat Silane configured to cure on and/or within the material, a defoamer, and a fungicide to the material; wherein the material is in a wet-state selected from the group consisting of an uncured concrete, an uncured cementitious material, and a combination thereof; and wherein the addition results in a reduction or an elimination of microbially induced corrosion, wherein the defoamer is present in the additive formulation from about 2 weight % to about 25 weight %.