Invention Grant
- Patent Title: Methods for preparing functional optical films
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Application No.: US16624516Application Date: 2018-06-25
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Publication No.: US11648742B2Publication Date: 2023-05-16
- Inventor: Zbigniew Tokarski
- Applicant: Essilor International
- Applicant Address: FR Charenton-le-Pont
- Assignee: Essilor International
- Current Assignee: Essilor International
- Current Assignee Address: FR Charenton-le-Pont
- Agency: Norton Rose Fulbright US LLP
- Priority: EP 305791 2017.06.26
- International Application: PCT/EP2018/066986 2018.06.25
- International Announcement: WO2019/002220A 2019.01.03
- Date entered country: 2019-12-19
- Main IPC: B29D11/00
- IPC: B29D11/00 ; G02B1/10 ; C08J7/043 ; B32B37/12 ; B32B38/14 ; B32B38/16
Abstract:
The disclosure provides post-production methods for functionalization of optical quality films produced by top tier manufactures. The methods disclosed herein allow for the incorporation of different additives into existing films.
Information query
