DE602006012504D1 - Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten - Google Patents

Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten

Info

Publication number
DE602006012504D1
DE602006012504D1 DE200660012504 DE602006012504T DE602006012504D1 DE 602006012504 D1 DE602006012504 D1 DE 602006012504D1 DE 200660012504 DE200660012504 DE 200660012504 DE 602006012504 T DE602006012504 T DE 602006012504T DE 602006012504 D1 DE602006012504 D1 DE 602006012504D1
Authority
DE
Germany
Prior art keywords
hydroxycyclohex
enone
azo dyes
optical layers
dyes based
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.)
Active
Application number
DE200660012504
Other languages
English (en)
Inventor
Pascal Steffanut
Jean-Christophe Graciet
Lars Luecke
Cedric Klein
Martin Alexander Winter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant Finance BVI Ltd
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 DE602006012504D1 publication Critical patent/DE602006012504D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group
    • 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
    • C09B29/32—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group
    • C09B29/325—Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group free of acid groups
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/2467—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azo-dyes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/249—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds
    • G11B7/2492—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds neutral compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE200660012504 2006-11-10 2006-11-10 Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten Active DE602006012504D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20060291755 EP1921115B1 (de) 2006-11-10 2006-11-10 Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten

Publications (1)

Publication Number Publication Date
DE602006012504D1 true DE602006012504D1 (de) 2010-04-08

Family

ID=38038631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660012504 Active DE602006012504D1 (de) 2006-11-10 2006-11-10 Verwendung von Azofarbstoffen basierend auf 3-Hydroxyzyklohex-2-enon in optischen Schichten

Country Status (2)

Country Link
EP (1) EP1921115B1 (de)
DE (1) DE602006012504D1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES310430A1 (es) * 1964-03-12 1966-01-16 Geigy Ag J R Procedimiento para preparar una composicion tintorea no pulverizable.
LU60170A1 (de) * 1970-01-09 1971-11-18
CN1562987A (zh) * 2004-04-01 2005-01-12 中国科学院上海光学精密机械研究所 短波长金属螯合物及其制备方法
DE102004043826A1 (de) * 2004-09-10 2006-03-16 Lanxess Deutschland Gmbh Metallkomplexe als lichtabsorbiernde Verbindungen in der Informationsschicht von optischen Datenträgern
EP1624029A1 (de) 2004-08-05 2006-02-08 Clariant International Ltd. Neue Farbstoffe auf Pyridinium-Iminbasis sowie ihre Verwendung in optischen Schichten zur optischen Datenaufzeichnung
TW200634099A (en) 2004-12-08 2006-10-01 Clariant Int Ltd Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording
AU2006210275A1 (en) 2005-02-04 2006-08-10 Clariant Finance (Bvi) Limited Cationic antipyrine based azo metal complex dyes for use in optical layers for optical data recording

Also Published As

Publication number Publication date
EP1921115B1 (de) 2010-02-24
EP1921115A1 (de) 2008-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition