JP2002275381A5 - - Google Patents

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Publication number
JP2002275381A5
JP2002275381A5 JP2001261128A JP2001261128A JP2002275381A5 JP 2002275381 A5 JP2002275381 A5 JP 2002275381A5 JP 2001261128 A JP2001261128 A JP 2001261128A JP 2001261128 A JP2001261128 A JP 2001261128A JP 2002275381 A5 JP2002275381 A5 JP 2002275381A5
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JP
Japan
Prior art keywords
carbon atoms
sulfo
salt
chain
linear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001261128A
Other languages
English (en)
Japanese (ja)
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JP2002275381A (ja
JP4815721B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001261128A priority Critical patent/JP4815721B2/ja
Priority claimed from JP2001261128A external-priority patent/JP4815721B2/ja
Priority to TW90128658A priority patent/TW572970B/zh
Priority to US09/990,374 priority patent/US6399752B1/en
Priority to KR1020010073425A priority patent/KR100824343B1/ko
Publication of JP2002275381A publication Critical patent/JP2002275381A/ja
Publication of JP2002275381A5 publication Critical patent/JP2002275381A5/ja
Application granted granted Critical
Publication of JP4815721B2 publication Critical patent/JP4815721B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001261128A 2000-11-27 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜 Expired - Fee Related JP4815721B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001261128A JP4815721B2 (ja) 2001-01-10 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜
TW90128658A TW572970B (en) 2000-11-27 2001-11-20 Polyazo compound or salt thereof and dye-based polarization film containing the same
US09/990,374 US6399752B1 (en) 2000-11-27 2001-11-23 Polyazo compound or salt thereof and dye-based polarization film containing the same
KR1020010073425A KR100824343B1 (ko) 2000-11-27 2001-11-23 폴리아조 화합물 또는 그것의 염 및 이것을 함유하는염료계 편광막

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001002360 2001-01-10
JP2001-2360 2001-01-10
JP2001002360 2001-01-10
JP2001261128A JP4815721B2 (ja) 2001-01-10 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜

Publications (3)

Publication Number Publication Date
JP2002275381A JP2002275381A (ja) 2002-09-25
JP2002275381A5 true JP2002275381A5 (enExample) 2008-08-14
JP4815721B2 JP4815721B2 (ja) 2011-11-16

Family

ID=26607455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001261128A Expired - Fee Related JP4815721B2 (ja) 2000-11-27 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜

Country Status (1)

Country Link
JP (1) JP4815721B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100419029C (zh) 2003-04-16 2008-09-17 日本化药株式会社 偶氮化合物及其盐
US7514129B2 (en) 2004-02-04 2009-04-07 Nippon Kayaku Kabushiki Kaisha Azo compound and polarizing film and polarizing plate each containing the same
JP4543878B2 (ja) * 2004-10-26 2010-09-15 住友化学株式会社 偏光膜用染料及び該染料を含有する染料系偏光膜
JP4825135B2 (ja) 2004-11-24 2011-11-30 日本化薬株式会社 アゾ化合物およびそれらを含有する染料系偏光膜または偏光板
CA2652747C (en) 2006-06-01 2013-08-06 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
CN102660133B (zh) 2006-06-13 2015-08-19 日本化药株式会社 偶氮化合物和包含它的染料偏振膜
JP5322640B2 (ja) 2006-06-22 2013-10-23 日本化薬株式会社 アゾ化合物及びそれらを含有する染料系偏光膜
TWI406907B (zh) 2007-11-02 2013-09-01 Nippon Kayaku Kk 偶氮化合物及含有彼等之染料系偏光膜
US9354371B2 (en) 2008-05-20 2016-05-31 Nippon Kayaku Kabushiki Kaisha Azo compounds, and dye-based polarizing films and polarizing plates comprising the same
JP5366947B2 (ja) 2008-06-17 2013-12-11 日本化薬株式会社 アゾ化合物及びその塩、並びにそれらを含有する染料系偏光膜並びに偏光板
EP2674461B1 (en) 2011-02-07 2019-03-27 Nippon Kayaku Kabushiki Kaisha Azo compound, dye-based polarizing film, and polarizing plate
CN103347958B (zh) 2011-02-07 2014-11-12 日本化药株式会社 偶氮化合物及其盐、含有它们的染料型偏振膜以及偏振板
TWI665265B (zh) * 2014-03-31 2019-07-11 日商日本化藥股份有限公司 偶氮化合物及含有該化合物之染料系偏光膜，以及偏光板
WO2015186681A1 (ja) * 2014-06-03 2015-12-10 日本化薬株式会社 高透過高偏光度な無彩色偏光板
WO2020050333A1 (ja) 2018-09-05 2020-03-12 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び光学部材等

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06122830A (ja) * 1992-08-26 1994-05-06 Mitsui Toatsu Chem Inc 水溶性アゾ化合物及び該化合物を用いた偏光フィルム
JP3617540B2 (ja) * 1994-09-08 2005-02-09 三井化学株式会社 アゾ化合物及び該化合物を用いた偏光フィルム
JP3711601B2 (ja) * 1995-02-20 2005-11-02 住友化学株式会社 アゾ化合物及びそれを含有する染料系偏光膜
JPH09302250A (ja) * 1996-05-10 1997-11-25 Sumitomo Chem Co Ltd アゾ化合物及びそれを含有する染料系偏光膜
JPH09302249A (ja) * 1996-05-14 1997-11-25 Sumitomo Chem Co Ltd アゾ化合物及びそれを含有する染料系偏光膜

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