CN1545702A - 在信息层中含有酞菁染料作为光吸收化合物的光学数据载体 - Google Patents

在信息层中含有酞菁染料作为光吸收化合物的光学数据载体 Download PDF

Info

Publication number
CN1545702A
CN1545702A CNA028163036A CN02816303A CN1545702A CN 1545702 A CN1545702 A CN 1545702A CN A028163036 A CNA028163036 A CN A028163036A CN 02816303 A CN02816303 A CN 02816303A CN 1545702 A CN1545702 A CN 1545702A
Authority
CN
China
Prior art keywords
light
phthalocyanine
optical data
chlorine
optionally
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.)
Pending
Application number
CNA028163036A
Other languages
English (en)
Chinese (zh)
Inventor
H
H·伯内斯
3
F·K·布鲁德
W·哈塞
R·哈根
K·哈森雷克
S·科斯特托米内
���dz�
P·兰登伯格
R·奥塞
T·索梅曼恩
ά
J·W·斯塔维茨
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.)
Bayer Chemicals AG
Original Assignee
Bayer Chemicals 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
Priority claimed from DE2001140165 external-priority patent/DE10140165A1/de
Application filed by Bayer Chemicals AG filed Critical Bayer Chemicals AG
Publication of CN1545702A publication Critical patent/CN1545702A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B44/00Azo dyes containing onium groups
    • C09B44/10Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc
    • C09B47/045Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc
    • C09B47/08Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
    • C09B47/085Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex substituting the central metal atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0097Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • G11B7/00455Recording involving reflectivity, absorption or colour changes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/246Record 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
    • G11B7/247Record 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 methine or polymethine dyes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/246Record 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
    • G11B7/248Record 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 porphines; azaporphines, e.g. phthalocyanines
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/249Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/21Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
CNA028163036A 2001-08-22 2002-08-19 在信息层中含有酞菁染料作为光吸收化合物的光学数据载体 Pending CN1545702A (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE2001140165 DE10140165A1 (de) 2001-08-22 2001-08-22 Optischer Datenträger enthaltend in der Informationsschicht einen Phthalocyaninfarbstoff als lichtabsorbierende Verbindung
DE10140165.5 2001-08-22
EP01123810.2 2001-10-04
EP01123810 2001-10-04
EP01130527.3 2001-12-21
EP01130527 2001-12-21
EP02005505 2002-03-11
EP02005505.9 2002-03-11
DE10212199.0 2002-03-19
DE10212199 2002-03-19

Publications (1)

Publication Number Publication Date
CN1545702A true CN1545702A (zh) 2004-11-10

Family

ID=27512422

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028163036A Pending CN1545702A (zh) 2001-08-22 2002-08-19 在信息层中含有酞菁染料作为光吸收化合物的光学数据载体

Country Status (6)

Country Link
US (1) US6896945B2 (enExample)
EP (1) EP1421582A1 (enExample)
JP (1) JP2005500923A (enExample)
CN (1) CN1545702A (enExample)
TW (1) TWI256635B (enExample)
WO (1) WO2003019548A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105722921A (zh) * 2013-10-31 2016-06-29 沙特基础工业全球技术公司 用于制备轴向氟化酞菁的方法和它们在光伏应用中的用途
CN107924005A (zh) * 2015-06-15 2018-04-17 健康有限责任公司 用于电子设备的发光减少化合物
US11592701B2 (en) 2018-11-28 2023-02-28 Eyesafe Inc. Backlight unit with emission modification
US11686968B2 (en) 2014-05-23 2023-06-27 Eyesafe Inc. Light emission reducing compounds for electronic devices
US11810532B2 (en) 2018-11-28 2023-11-07 Eyesafe Inc. Systems for monitoring and regulating harmful blue light exposure from digital devices
US12321060B1 (en) 2018-11-28 2025-06-03 Eyesafe Inc. Color filter enhancements for display devices

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002080150A2 (en) * 2001-03-28 2002-10-10 Bayer Aktiengesellschaft Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
US20050142489A1 (en) * 2002-03-19 2005-06-30 Horst Berneth Squarylium dyes as light-absorbing compound in the information layer of optical data carriers
WO2005000972A2 (en) * 2003-06-27 2005-01-06 Ciba Specialty Chemicals Holding Inc. Optical recording materials having high storage density
DE10329711A1 (de) * 2003-07-02 2005-01-27 Bayer Chemicals Ag Verfahren zur Herstellung von alkoxysubstituierten Phthalocyaninen
JP2005141809A (ja) * 2003-11-05 2005-06-02 Fuji Photo Film Co Ltd 光記録媒体および情報記録方法
JP2005196818A (ja) * 2003-12-26 2005-07-21 Toshiba Corp 光ディスク
JP2007522973A (ja) * 2004-02-24 2007-08-16 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 青色レーザーを使用して書き込みが可能な光学記録材料
MXPA06013852A (es) * 2004-06-03 2007-03-02 Clariant Finance Bvi Ltd Uso de colorantes de acido escuarico en capas opticas para el registro optico de datos.
CN101076859A (zh) * 2004-10-18 2007-11-21 富士胶片株式会社 光信息记录介质及其制作方法
US20080199809A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
US20080199808A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094536A (en) 1961-01-03 1963-06-18 Malcolm E Kenney Silicon phthalocyanines
JP2557335B2 (ja) 1984-03-02 1996-11-27 三菱電機株式会社 情報の記録・再生方法
DE3716734A1 (de) 1987-05-19 1988-12-01 Basf Ag Optisches aufzeichnungsmedium, das eine silicium-phthalocyaninderivat enthaltende reflektorschicht aufweist
US5109016A (en) 1988-05-23 1992-04-28 Georgia State University Foundation, Inc. Method for inhibiting infection or replication of human immunodeficiency virus with porphyrin and phthalocyanine antiviral compositions
KR910005252A (ko) 1989-08-30 1991-03-30 미다 가쓰시게 광정보 기록매체
US5248538A (en) 1991-06-18 1993-09-28 Eastman Kodak Company Sulfonamido or amido substituted phthalocyanines for optical recording
EP0540468B1 (de) 1991-10-30 1996-12-04 Ciba-Geigy Ag NIR-Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0575816B1 (en) 1992-06-12 1999-09-22 Mitsui Chemicals, Inc. Light-absorbing compound and optical recording medium containing same
JP2865955B2 (ja) 1992-09-09 1999-03-08 日本コロムビア株式会社 光記録媒体
JP3218770B2 (ja) 1993-01-14 2001-10-15 富士ゼロックス株式会社 電子写真感光体とそのためのフタロシアニン顔料および顔料分散液
JPH07157677A (ja) * 1993-12-03 1995-06-20 Toyo Ink Mfg Co Ltd ハロゲン化フタロシアニンの製造方法
JP3523700B2 (ja) 1995-01-12 2004-04-26 日亜化学工業株式会社 窒化物半導体レーザ素子
JP3558747B2 (ja) 1995-08-03 2004-08-25 松下電器産業株式会社 記録再生装置
JPH1058828A (ja) 1996-08-16 1998-03-03 Mitsui Petrochem Ind Ltd 光記録媒体
JPH10181206A (ja) 1996-12-26 1998-07-07 Ricoh Co Ltd 光記録媒体
JPH1143481A (ja) 1997-07-25 1999-02-16 Ricoh Co Ltd アゾ化合物、アゾ金属キレート化合物及び光記録媒体
JPH1158953A (ja) 1997-08-19 1999-03-02 Matsushita Electric Ind Co Ltd フタロシアニン昇華性材料及びそれを用いた光記録媒体、並びにその光記録再生方法
DE19751448A1 (de) 1997-11-20 1999-05-27 Bayer Ag Anorganische Pigmente enthaltende Pigmentpräparationen
JP3338660B2 (ja) 1998-01-21 2002-10-28 ソニー株式会社 光ディスク
EP1104431B1 (en) 1998-08-11 2002-11-06 Ciba SC Holding AG Metallocenyl phthalocyanines
JP2004509785A (ja) * 2000-09-21 2004-04-02 バイエル アクチェンゲゼルシャフト 情報層中にフタロシアニン染料を光吸収性化合物として含有する光学媒体
WO2002080150A2 (en) * 2001-03-28 2002-10-10 Bayer Aktiengesellschaft Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105722921A (zh) * 2013-10-31 2016-06-29 沙特基础工业全球技术公司 用于制备轴向氟化酞菁的方法和它们在光伏应用中的用途
US11686968B2 (en) 2014-05-23 2023-06-27 Eyesafe Inc. Light emission reducing compounds for electronic devices
US11947209B2 (en) 2014-05-23 2024-04-02 Eyesafe Inc. Light emission reducing compounds for electronic devices
CN107924005A (zh) * 2015-06-15 2018-04-17 健康有限责任公司 用于电子设备的发光减少化合物
US11592701B2 (en) 2018-11-28 2023-02-28 Eyesafe Inc. Backlight unit with emission modification
US11810532B2 (en) 2018-11-28 2023-11-07 Eyesafe Inc. Systems for monitoring and regulating harmful blue light exposure from digital devices
US12321060B1 (en) 2018-11-28 2025-06-03 Eyesafe Inc. Color filter enhancements for display devices

Also Published As

Publication number Publication date
EP1421582A1 (de) 2004-05-26
WO2003019548A1 (de) 2003-03-06
US6896945B2 (en) 2005-05-24
JP2005500923A (ja) 2005-01-13
US20030064192A1 (en) 2003-04-03
TWI256635B (en) 2006-06-11

Similar Documents

Publication Publication Date Title
CN1545702A (zh) 在信息层中含有酞菁染料作为光吸收化合物的光学数据载体
CN1147846C (zh) 复合多次甲基染料及其用途
CN1312816A (zh) 金属茂基-酞青染料
JP2010530317A (ja) 光学データ記録のためのインドリニウムジアザメチンカチオンの使用
CN1462435A (zh) 在信息层中包含酞菁染料作为吸光化合物的光数据载体
CN1169128A (zh) 光记录材料和光记录介质
US20050142489A1 (en) Squarylium dyes as light-absorbing compound in the information layer of optical data carriers
US20040257973A1 (en) Optical data medium containing; in the information layer, a dye as a light-absorbing compound
JP4634695B2 (ja) 光記録用媒体としてのメタロセニルフタロシアニン
JP4093807B2 (ja) 光学記録材料
CN1527996A (zh) 在信息层中含有作为吸光性化合物的半菁染料的光学数据存储介质
US20080008850A1 (en) Optical information recording medium and method for producing the same
CN1421850A (zh) 光信息记录介质
AU2005249031A1 (en) Use of squaric acid dyes in optical layers for optical data recording
CN102993081B (zh) 三次甲基花青化合物及其应用
JP2007063444A (ja) 錯化合物及びこれを用いた光記録媒体
CN1513174A (zh) 在光可写的信息层中包括轴向取代的钴酞菁的光学数据存储载体
DE10245581A1 (de) Squaryliumfarbstoffe als lichtabsorbierende Verbindung in der Informationsschicht von optischen Datenträgern
JP3496240B2 (ja) 光記録媒体の製造方法
JP2000301833A (ja) 光情報記録媒体の製造方法
CN101389487B (zh) 光记录介质及其制造方法
HK1080983A (en) Squarylium dyes as a light-absorbing compound in the information layer of optical data carriers
WO2005123842A1 (de) Optischer datenträger enthaltend in der informationsschicht einen hemicyaninfarbstoff als lichtabsorbierende verbindung
JP2003191641A (ja) 光情報記録媒体
JPH02169670A (ja) 金属ナフタロシアニン化合物及び近赤外線吸収剤

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication