	US 12,466,961 B2
	Surface coating
Darragh Ryan, Dublin (IE); Suresh Pillai, Dublin (IE); and Joanna Carroll, Dublin (IE)
Assigned to Kastus Technologies Designated Activity Company, Dublin (IE)
Filed by Kastus Technologies Designated Activity Company, Dublin (IE)
Filed on Nov. 17, 2021, as Appl. No. 17/529,153.
Application 17/529,153 is a continuation of application No. 15/104,465, granted, now 11,359,098, previously published as PCT/EP2014/077561, filed on Dec. 12, 2014.
Claims priority of application No. 1322436 (GB), filed on Dec. 18, 2013.
Prior Publication US 2022/0073759 A1, Mar. 10, 2022
Int. Cl. C09D 5/14 (2006.01); A01N 37/02 (2006.01); A01N 55/02 (2006.01); A01N 59/00 (2006.01); A01N 59/20 (2006.01); B05D 1/02 (2006.01); B05D 1/18 (2006.01); C01G 23/053 (2006.01); C03C 17/25 (2006.01); C04B 41/85 (2006.01); C09D 1/00 (2006.01)

CPC C09D 5/14 (2013.01) [A01N 37/02 (2013.01); A01N 55/02 (2013.01); A01N 59/00 (2013.01); A01N 59/20 (2013.01); B05D 1/02 (2013.01); B05D 1/18 (2013.01); C01G 23/053 (2013.01); C03C 17/256 (2013.01); C04B 41/85 (2013.01); C09D 1/00 (2013.01); C03C 2217/212 (2013.01); C03C 2217/24 (2013.01); C03C 2217/241 (2013.01); C03C 2218/113 (2013.01); C04B 2235/963 (2013.01)]

6 Claims

1. A coated substrate comprising:

a substrate having a surface; and

an F and Cu doped titania coating fused into the surface of the substrate; wherein the coating induces antimicrobial activity under visible light, UV light and in conditions of reduced light or darkness; and wherein an anatase phase of the titania remains present at temperatures above 1100° C.