CYCLIC OLEFIN COPOLYMER FOR OPTICAL MEMBER, CYCLIC OLEFIN COPOLYMER COMPOSITION FOR OPTICAL MEMBER, AND MOLDED ARTICLE

Title:

CYCLIC OLEFIN COPOLYMER FOR OPTICAL MEMBER, CYCLIC OLEFIN COPOLYMER COMPOSITION FOR OPTICAL MEMBER, AND MOLDED ARTICLE

Document Type and Number:

WIPO Patent Application WO/2020/137709

Kind Code:

A1

Abstract:

This cyclic olefin copolymer for an optical member is a cyclic olefin copolymer that has an aromatic ring and contains a structural unit (A) shown in specific formula (III).

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Inventors:

WASA HIDEKI (JP)
HE JIACHENG (JP)
FUJIMURA FUTOSHI (JP)
SAITO HARUKA (JP)
MOORTHI SUNIL KRZYSZTOF (JP)

Application Number:

PCT/JP2019/049429

Publication Date:

July 02, 2020

Filing Date:

December 17, 2019

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Assignee:

MITSUI CHEMICALS INC (JP)

International Classes:

C08G61/08

Domestic Patent References:

WO2016052302A1	2016-04-07
WO2019107363A1	2019-06-06

Foreign References:

JP2008179685A	2008-08-07
JP2010241932A	2010-10-28

Attorney, Agent or Firm:

HAYAMI Shinji (JP)

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