MX9206253A - Tintes nir, metodos para su preparacion y utilizacion de los mismos. - Google Patents

Tintes nir, metodos para su preparacion y utilizacion de los mismos.

Info

Publication number
MX9206253A
MX9206253A MX9206253A MX9206253A MX9206253A MX 9206253 A MX9206253 A MX 9206253A MX 9206253 A MX9206253 A MX 9206253A MX 9206253 A MX9206253 A MX 9206253A MX 9206253 A MX9206253 A MX 9206253A
Authority
MX
Mexico
Prior art keywords
methods
preparation
nir dyes
nir
dyes
Prior art date
Application number
MX9206253A
Other languages
English (en)
Spanish (es)
Inventor
Rudolf Naef
Beat Schmidhalter
Hanspeter Preiswerk
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of MX9206253A publication Critical patent/MX9206253A/es

Links

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
    • 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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)
MX9206253A 1991-10-30 1992-10-29 Tintes nir, metodos para su preparacion y utilizacion de los mismos. MX9206253A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH316891 1991-10-30

Publications (1)

Publication Number Publication Date
MX9206253A true MX9206253A (es) 1993-12-01

Family

ID=4250093

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9206253A MX9206253A (es) 1991-10-30 1992-10-29 Tintes nir, metodos para su preparacion y utilizacion de los mismos.

Country Status (8)

Country Link
US (2) US5266699A (enExample)
EP (1) EP0540468B1 (enExample)
JP (1) JPH05221979A (enExample)
KR (1) KR930008072A (enExample)
CA (1) CA2081641A1 (enExample)
DE (1) DE59207620D1 (enExample)
MX (1) MX9206253A (enExample)
TW (1) TW223102B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59207620D1 (de) * 1991-10-30 1997-01-16 Ciba Geigy Ag NIR-Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10115227A1 (de) * 2001-03-28 2002-12-19 Bayer Ag Optischer Datenträger enthaltend in der Informationsschicht eine lichtabsorbierende Verbindung mit mehreren chromophoren Zentren
CZ2003831A3 (cs) * 2000-09-21 2003-06-18 Bayer Aktiengesellschaft Optický nosič dat, obsahující v informační vrstvě ftalocyaninové barvivo jako světloabsorbující sloučeninu
EP1377970A1 (de) * 2001-03-28 2004-01-07 Bayer Chemicals AG Optischer datenträger enthaltend in der informationsschicht eine cyclisierbare verbindung
AU2002253152A1 (en) * 2001-03-28 2002-10-15 Bayer Aktiengesellschaft Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer
CN1545700A (zh) * 2001-03-28 2004-11-10 在信息层中包括阳离子胺基杂环染料作为光吸收剂化合物的光学数据载体
US6641889B2 (en) 2001-03-28 2003-11-04 Bayer Aktiengesellschaft Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer
CN1513175A (zh) * 2001-03-28 2004-07-14 拜尔公司 在信息层中包含作为吸光化合物的部花青染料的光学数据载体
JP2004534344A (ja) * 2001-03-28 2004-11-11 バイエル アクチェンゲゼルシャフト 情報層中に吸光性化合物としての色素を含有する光学データ媒体
JP2004524201A (ja) 2001-03-28 2004-08-12 バイエル アクチェンゲゼルシャフト 情報層中に吸光性化合物としてジアザヘミシアニン色素を含有する光学データ記憶媒体
WO2002086879A1 (de) * 2001-03-28 2002-10-31 Bayer Aktiengesellschaft Optischer datenträger enthaltend in der informationsschicht einen hemicyaninfarbstoff als lichtabsorbierende verbindung
EP1386317A1 (de) 2001-03-28 2004-02-04 Bayer Chemicals AG Optischer datenträger enthaltend in der informationsschicht einen cyaninfarbstoff als lichtabsorbierende verbindung
TWI223252B (en) * 2001-03-28 2004-11-01 Bayer Ag Optical data carrier comprising a xanthene dye as light-absorbent compound in the information layer
US6896945B2 (en) 2001-08-22 2005-05-24 Bayer Aktiengesellschaft Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer
US6800655B2 (en) * 2002-08-20 2004-10-05 Sri International Analogs of indole-3-carbinol metabolites as chemotherapeutic and chemopreventive agents
US7217297B2 (en) * 2002-12-30 2007-05-15 L'oreal S.A. Composition for dyeing keratin fibers comprising a defined diheteroylarylmethane direct dye or a leuco precursor of this dye and dyeing method using it
US7211118B2 (en) * 2002-12-30 2007-05-01 L'oreal S.A. Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using it
US7211117B2 (en) * 2002-12-30 2007-05-01 L'oreal S.A. Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using it
DE102004002758A1 (de) * 2004-01-20 2005-08-04 Bayer Chemicals Ag Metallkomplexe als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern
CN100376555C (zh) * 2006-04-26 2008-03-26 浙江大学 一种二吲哚甲烷衍生物的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282451B (de) * 1965-09-01 1968-11-07 Kalle Ag Lichtempfindliche Schicht und Verfahren zur Herstellung fixierter Bilder
US3580911A (en) * 1968-07-22 1971-05-25 Eastman Kodak Co Photographic materials
GB1470794A (en) * 1974-02-01 1977-04-21 Ciba Geigy Ag Indolyl methylene leuco dyestuffs their manufacture and use
US4257954A (en) * 1978-08-08 1981-03-24 Sterling Drug Inc. Novel compounds, processes and marking systems
DE3524143A1 (de) * 1984-07-05 1986-02-06 Ricoh Co., Ltd., Tokio/Tokyo Aufzeichnungsmaterial fuer optische informationen
GB2165658B (en) * 1984-08-13 1988-12-14 Ricoh Kk Optical information recording media
US4847385A (en) * 1986-03-28 1989-07-11 Ricoh Company, Ltd. Cyanine dyes
DE3752344D1 (de) * 1986-10-28 2002-01-17 Ciba Sc Holding Ag Chromogene Phthalide
US5144333A (en) * 1989-06-09 1992-09-01 Ciba-Geigy Corporation Process for the storage of information in an organic recording layer
DE59207620D1 (de) * 1991-10-30 1997-01-16 Ciba Geigy Ag NIR-Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
DE59207620D1 (de) 1997-01-16
EP0540468B1 (de) 1996-12-04
US5266699A (en) 1993-11-30
EP0540468A1 (de) 1993-05-05
CA2081641A1 (en) 1993-05-01
TW223102B (enExample) 1994-05-01
KR930008072A (ko) 1993-05-21
US5391762A (en) 1995-02-21
JPH05221979A (ja) 1993-08-31

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