CA2271079A1 - Complex polymethine dyes and their use - Google Patents

Complex polymethine dyes and their use Download PDF

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Publication number
CA2271079A1
CA2271079A1 CA002271079A CA2271079A CA2271079A1 CA 2271079 A1 CA2271079 A1 CA 2271079A1 CA 002271079 A CA002271079 A CA 002271079A CA 2271079 A CA2271079 A CA 2271079A CA 2271079 A1 CA2271079 A1 CA 2271079A1
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CA
Canada
Prior art keywords
independently
unsubstituted
halogen
c12alkyl
recording medium
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.)
Abandoned
Application number
CA002271079A
Other languages
English (en)
French (fr)
Inventor
Heinz Wolleb
Beat Schmidhalter
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.)
BASF Schweiz AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2271079A1 publication Critical patent/CA2271079A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • G11B7/2495—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 as anions
    • 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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
CA002271079A 1996-12-20 1997-12-11 Complex polymethine dyes and their use Abandoned CA2271079A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH3140/96 1996-12-20
CH314096 1996-12-20
PCT/EP1997/006912 WO1998028737A1 (en) 1996-12-20 1997-12-11 Complex polymethine dyes and their use

Publications (1)

Publication Number Publication Date
CA2271079A1 true CA2271079A1 (en) 1998-07-02

Family

ID=4249473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002271079A Abandoned CA2271079A1 (en) 1996-12-20 1997-12-11 Complex polymethine dyes and their use

Country Status (11)

Country Link
US (2) US5958650A (https=)
EP (1) EP0946941B1 (https=)
JP (1) JP2001506933A (https=)
KR (2) KR100468941B1 (https=)
CN (1) CN1147846C (https=)
AU (1) AU5561198A (https=)
BR (1) BR9714232A (https=)
CA (1) CA2271079A1 (https=)
DE (1) DE69725607T2 (https=)
TW (1) TW503342B (https=)
WO (1) WO1998028737A1 (https=)

Families Citing this family (42)

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JP2000043420A (ja) * 1998-08-03 2000-02-15 Ricoh Co Ltd 光記録媒体
DE19932902A1 (de) 1999-07-12 2001-01-25 Beiersdorf Ag Datenspeicher
KR20010089419A (ko) * 1999-09-14 2001-10-06 하야시바라 켄 스티릴색소
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CN1147846C (zh) 2004-04-28
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US5958650A (en) 1999-09-28
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DE69725607D1 (de) 2003-11-20
TW503342B (en) 2002-09-21
WO1998028737A1 (en) 1998-07-02
CN1240530A (zh) 2000-01-05
AU5561198A (en) 1998-07-17
KR20000069578A (ko) 2000-11-25
EP0946941B1 (en) 2003-10-15
US5962657A (en) 1999-10-05
DE69725607T2 (de) 2004-08-05
JP2001506933A (ja) 2001-05-29
EP0946941A1 (en) 1999-10-06
BR9714232A (pt) 2000-04-18

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