Invention Grant
- Patent Title: Optical lens
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Application No.: US17043359Application Date: 2019-03-15
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Publication No.: US12043684B2Publication Date: 2024-07-23
- Inventor: Hideki Wasa , Sunil Krzysztof Moorthi , Haruka Saito , Futoshi Fujimura
- Applicant: MITSUI CHEMICALS, INC.
- Applicant Address: JP Tokyo
- Assignee: MITSUI CHEMICALS, INC.
- Current Assignee: MITSUI CHEMICALS, INC.
- Current Assignee Address: JP Tokyo
- Agency: BUCHANAN, INGERSOLL & ROONEY PC
- Priority: JP 18066628 2018.03.30
- International Application: PCT/JP2019/010964 2019.03.15
- International Announcement: WO2019/188447A 2019.10.03
- Date entered country: 2020-09-29
- Main IPC: C08F232/08
- IPC: C08F232/08 ; C08F210/02 ; C08F212/32 ; G02B1/04 ; G02B3/00
Abstract:
The optical lens of the present invention contains a molded product constituted with a cyclic olefin-based copolymer having a constitutional unit (A) derived from an α-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin, and a constitutional unit (C) derived from an aromatic vinyl compound represented by a specific chemical formula.
Public/Granted literature
- US20210024675A1 OPTICAL LENS Public/Granted day:2021-01-28
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