Patent Number: 8,815,378

Title: Substrate having a photocatalytic coating

Abstract: The invention relates to a transparent or semi-transparent substrate having, over at least a portion of at least one of its surfaces, a photocatalytic coating based on titanium oxide and characterized in that the coated surface has a luminous reflectance less than that of a non-coated surface of the substrate. The invention also relates to methods for obtaining a substrate of this type and to uses for this substrate.

Inventors: Gueneau; Lethicia (Vincennes, FR), Rondet; Mauricette (Vitry sur Seine, FR), Mattmann; Eric (Paris, FR)

Assignee: Saint Gobain Glass France

International Classification: B32B 7/02 (20060101); G02B 5/28 (20060101); B32B 3/26 (20060101); C03C 17/23 (20060101); B05D 7/04 (20060101)

Expiration Date: 8/26/12018