Patent · US Active

Optical article comprising an anti-reflecting coating having anti-fogging properties

US9291747B2 · kind B2 · utility

4Cited by

1References

24Claims

0Family size

Assignee

Essilor International (Compagnie Generale d'Optique) · FR

Inventors

Gerald Fournand · Flower Mound, US
Agnes Jallouli · Largo, US

Key dates

Filing date	Feb 7, 2011
Grant date	Mar 22, 2016
Priority date	—
Expiry date	Jan 3, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG02C2202/12
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical article having anti-fogging properties is disclosed. The optical article includes an anti-reflecting coating having anti-fogging properties even when the optical articles are provided with an anti-soiling top coat layer. The optical article may particularly find use in ophthalmic lenses, including eyeglass lenses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.