	US 12,274,267 B2
	Quat-free powdered disinfectant/sanitizer
Ryan Alexander Simmons, Baltimore, MD (US)
Assigned to Sterilex, LLC, Hunt Valley, MD (US)
Filed by Sterilex, LLC, Hunt Valley, MD (US)
Filed on Apr. 19, 2023, as Appl. No. 18/136,553.
Application 18/136,553 is a continuation of application No. 17/711,643, filed on Apr. 1, 2022, granted, now 11,659,838.
Claims priority of provisional application 63/170,176, filed on Apr. 2, 2021.
Claims priority of provisional application 63/169,609, filed on Apr. 1, 2021.
Prior Publication US 2023/0248002 A1, Aug. 10, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 59/00 (2006.01); A01N 25/14 (2006.01); A01N 25/30 (2006.01); A01P 1/00 (2006.01)

CPC A01N 59/00 (2013.01) [A01N 25/14 (2013.01); A01N 25/30 (2013.01); A01P 1/00 (2021.08)]

16 Claims

1. A hard surface treatment powder comprising:

(a) a peroxide source;

(b) an acyl group donor; and

the alkalinity source being present at a weight percentage of about 30% to about 70% and the molar ratio of the acyl group donor to the peroxide source being a molar ratio of about 1 acyl group donor to about 2 or more of the peroxide source;

wherein the hard surface treatment powder:

1) is flowable;

2) is ambient moisture activatable at a relative humidity of about 5%;

3) is substantially free of one or more quaternary ammonium compounds; and

4) has a pH of from about 7 to about 10.5, wherein the hard surface treatment powder is formulated to maintain the pH when dissolved in whole or in part by water.