BRPI0518890A2 - corantes azo À base de n-àxido de piridina e seus complexos de metais para uso em camadas àpticas para gravaÇço àptica de dados - Google Patents

corantes azo À base de n-àxido de piridina e seus complexos de metais para uso em camadas àpticas para gravaÇço àptica de dados

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Publication number
BRPI0518890A2
BRPI0518890A2 BRPI0518890-3A BRPI0518890A BRPI0518890A2 BR PI0518890 A2 BRPI0518890 A2 BR PI0518890A2 BR PI0518890 A BRPI0518890 A BR PI0518890A BR PI0518890 A2 BRPI0518890 A2 BR PI0518890A2
Authority
BR
Brazil
Prior art keywords
pyridine
optical
oxide
data recording
metal complexes
Prior art date
Application number
BRPI0518890-3A
Other languages
English (en)
Inventor
Christophe Pays
Original Assignee
Clariant Finance Bvi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Clariant Finance Bvi Ltd filed Critical Clariant Finance Bvi Ltd
Publication of BRPI0518890A2 publication Critical patent/BRPI0518890A2/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0029—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only nitrogen as heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/34—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

CORANTES AZO À BASE DE N-àXIDO DE PIRIDINA E SEUS COMPLEXOS DE METAIS PARA USO EM CAMADAS àPTICAS PARA GRAVAÇçO àPTICA DE DADOS. A presente invenção refere-se ao uso de corantes azo à base de N-óxido de piridina e de seus complexos de metais em camadas ópticas para gravação óptica de dados, preferivelmente para a gravação óptica de dados usando um laser azul com um comprimento de ondas até 450 nm ou um laser vermelho com um comprimento de ondas até 650 nm. A invenção adicionalmente refere-se a um meio de gravação óptica do tipo escreva uma vez, leia várias (WORM), capaz de gravar e reproduzir informação com radiação de um laser azul ou vermelho, que em- prega um corante azo à base de N-óxido de piridina ou um complexo de metal respectivo na camada óptica.
BRPI0518890-3A 2004-12-08 2005-12-07 corantes azo À base de n-àxido de piridina e seus complexos de metais para uso em camadas àpticas para gravaÇço àptica de dados BRPI0518890A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04029031 2004-12-08
PCT/EP2005/056559 WO2006061398A2 (en) 2004-12-08 2005-12-07 Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording

Publications (1)

Publication Number Publication Date
BRPI0518890A2 true BRPI0518890A2 (pt) 2008-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0518890-3A BRPI0518890A2 (pt) 2004-12-08 2005-12-07 corantes azo À base de n-àxido de piridina e seus complexos de metais para uso em camadas àpticas para gravaÇço àptica de dados

Country Status (10)

Country Link
US (1) US20080142759A1 (pt)
EP (1) EP1825467A2 (pt)
JP (1) JP2008522868A (pt)
KR (1) KR20070085846A (pt)
CN (1) CN101073116A (pt)
AU (1) AU2005313331A1 (pt)
BR (1) BRPI0518890A2 (pt)
MX (1) MX2007006586A (pt)
TW (1) TW200634099A (pt)
WO (1) WO2006061398A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4417869B2 (ja) * 2005-03-15 2010-02-17 株式会社東芝 情報記憶媒体、再生方法及び記録方法
EP1903561A4 (en) 2005-07-14 2010-07-21 Mitsubishi Kagaku Media Co Ltd OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MATERIAL AND METAL COMPLEX COMPOSITE
TW200817477A (en) 2006-09-28 2008-04-16 Fujifilm Corp Optical information recording medium and azo-metal complx dye
DE602006012504D1 (de) 2006-11-10 2010-04-08 Clariant Finance Bvi Ltd Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten
EP1925642A1 (en) * 2006-11-27 2008-05-28 Clariant International Ltd. 3-hydroxy-cyclohex-2-enone based azo dyes, and their use with anionic azo metal complex dyes
JP2009114345A (ja) * 2007-11-07 2009-05-28 Yamada Chem Co Ltd 金属錯体化合物、光学記録媒体、光記録材料及び色素
JP5352986B2 (ja) * 2007-11-07 2013-11-27 山田化学工業株式会社 金属錯体化合物、光学記録媒体及び光記録材料
JP4427582B2 (ja) * 2008-01-31 2010-03-10 株式会社東芝 追記型情報記録媒体及びディスク装置
TWI526502B (zh) * 2009-12-25 2016-03-21 Sumitomo Chemical Co Pyridine ketone compound compounds
TWI619771B (zh) * 2009-12-25 2018-04-01 Sumitomo Chemical Co., Ltd. Pyridone complex compound
CN102516795B (zh) * 2011-12-09 2014-04-02 青岛双桃精细化工（集团）有限公司 一种蓝色染料的制备方法
GB202202297D0 (en) 2022-02-21 2022-04-06 Verona Pharma Plc Formulation production process
AU2024309346C1 (en) 2023-06-26 2026-03-12 Verona Pharma Plc Particulate composition comprising ensifentrine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100766A (en) * 1961-05-19 1963-08-13 American Cyanamid Co Metallized azo dyes from 2-aminopyridine-1-oxide
US4153065A (en) * 1972-06-19 1979-05-08 L'oreal Azo derivatives of pyridine n-oxide for use in hair dye compositions
JPS5856239A (ja) * 1981-09-28 1983-04-02 Tdk Corp 光記録媒体
EP0442801B1 (en) * 1990-02-13 1995-05-10 Nippon Telegraph And Telephone Corporation Manufacturing method of a dielectric multilayer filter
EP0483387B1 (en) * 1990-05-25 1995-08-23 Mitsubishi Chemical Corporation Dye composition and optical recording medium
EP0995612A4 (en) * 1997-07-14 2000-08-02 Matsushita Electric Industrial Co Ltd OPTICAL ON DRAWING MEDIA AND METHOD FOR THEIR PRODUCTION
EP1275517B1 (en) * 2000-04-17 2004-10-27 Mitsubishi Chemical Corporation Optical recording medium
TWI295681B (pt) * 2001-12-19 2008-04-11 Ritek Corp
GB0307695D0 (en) * 2003-04-02 2003-05-07 Avecia Ltd Compounds,compositions and processes

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TW200634099A (en) 2006-10-01
KR20070085846A (ko) 2007-08-27
US20080142759A1 (en) 2008-06-19
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EP1825467A2 (en) 2007-08-29
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