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Title:
CYCLIC OLEFIN RESIN COMPOSITION, MOLDED ARTICLE AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2020/241288
Kind Code:
A1
Abstract:
A cyclic olefin resin composition containing a cyclic olefin polymer (A) and a hindered amine compound (Y) which has, in the same molecule thereof, a piperidyl group represented by general formula (1) and a carboxylic acid amide group represented by general formula (2).

Inventors:
KASUYA MASAKATSU (JP)
KIZU KOUICHI (JP)
SOEDA YASUYUKI (JP)
OKUNO TAKAYUKI (JP)
KATO HISAHIRO (JP)
ENDO KEISUKE (JP)
Application Number:
PCT/JP2020/019327
Publication Date:
December 03, 2020
Filing Date:
May 14, 2020
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08L45/00; C08F210/00; C08F232/00; C08K5/3435; C08K5/353; C08L23/08; C08L65/00; G02B1/04; G02B3/00
Domestic Patent References:
WO2006100974A12006-09-28
WO2017006600A12017-01-12
WO2006118261A12006-11-09
Foreign References:
JP2006045545A2006-02-16
JP2006143931A2006-06-08
CN101885701A2010-11-17
JP2014234431A2014-12-15
JPS60168708A1985-09-02
JPS61120816A1986-06-07
JPS61115912A1986-06-03
JPS61115916A1986-06-03
JPS61271308A1986-12-01
JPS61272216A1986-12-02
JPS62252406A1987-11-04
JPS62252407A1987-11-04
JPS6026024A1985-02-08
JPH09268250A1997-10-14
JPS63145324A1988-06-17
JP2001072839A2001-03-21
JP2004331965A2004-11-25
JP2019098759A2019-06-24
JP2020048237A2020-03-26
Other References:
See also references of EP 3978566A4
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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