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Patent Searching and Data


Title:
POLYMER, COMPOUND, RESIN COMPOSITION, RESIN PELLET AND RESIN MOLDING
Document Type and Number:
Japanese Patent JP2015131918
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polymer having a high refractive index and having a low glass transition temperature and a low birefringence.SOLUTION: A polymer has a structural unit comprising a divalent group represented by the formula (1) in a main chain. (In the formula (1), Ris a univalent group represented by a specific formula, Ris a hydrogen atom or a cyano group, Ris a 2-4C alkylene group, and a is an integer of 0-2.

Inventors:
TATARA AKITSUGU
HATASE KAZUTERU
NAWATE YUYA
HIFUMI RYOSUKE
MIYAKI NOBUYUKI
Application Number:
JP2014004685A
Publication Date:
July 23, 2015
Filing Date:
January 14, 2014
Export Citation:
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Assignee:
JSR CORP
International Classes:
C08G65/34; C07D333/56; C07D333/76; C07D339/08; C08L71/10
Domestic Patent References:
JP2002317045A2002-10-31
JPH0578466A1993-03-30
JP2006511666A2006-04-06
JPH06136113A1994-05-17
JPH06136252A1994-05-17
JP2004519524A2004-07-02
Foreign References:
US5384388A1995-01-24
US20040016063A12004-01-29
Other References:
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Attorney, Agent or Firm:
天野 一規
池田 義典
小川 博生
石田 耕治
各務 幸樹
根木 義明
川端 和也
塩谷 隆嗣
藤中 賢一