Patent · US Active

Method for reducing or preventing the degradation of an antifouling layer or an optical article

US10830925B2 · kind B2 · utility

0Cited by

6References

14Claims

0Family size

Assignee

Essilor International · FR

Inventors

Gregory Hervieu · Charenton-le-Pont, FR
Christophe Valenti · Charenton-le-Pont, FR
Pierre-Jean Calba · Charenton-le-Pont, FR
Nicolas MAITRE · Conflans-Sainte-Honorine, FR

Key dates

Filing date	Aug 4, 2015
Grant date	Nov 10, 2020
Priority date	—
Expiry date	Nov 16, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2217/285
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention concerns a method for producing an optical article suitable for edging comprising an antifouling layer on which there is deposited a temporary overlayer for assisting with edging, comprising:

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