KR900009914A - 근적외선 흡광제 및 이를 이용하여 제조된 표시/기록 물질 - Google Patents
근적외선 흡광제 및 이를 이용하여 제조된 표시/기록 물질Info
- Publication number
- KR900009914A KR900009914A KR1019890018679A KR890018679A KR900009914A KR 900009914 A KR900009914 A KR 900009914A KR 1019890018679 A KR1019890018679 A KR 1019890018679A KR 890018679 A KR890018679 A KR 890018679A KR 900009914 A KR900009914 A KR 900009914A
- Authority
- KR
- South Korea
- Prior art keywords
- label
- same
- recording material
- infrared absorber
- material manufactured
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
-
- 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
- G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains four or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F11/00—Compounds containing elements of Groups 6 or 16 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System
- C07F5/06—Aluminium compounds
- C07F5/069—Aluminium compounds without C-aluminium linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/025—Silicon compounds without C-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/30—Germanium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
-
- 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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/045—Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133362—Optically addressed liquid crystal cells
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- 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
- G11B7/25—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 liquid crystals
-
- 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
- G11B7/252—Record 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
- G11B7/253—Record 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 substrates
- G11B7/2533—Record 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 substrates comprising resins
-
- 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
- G11B7/252—Record 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
- G11B7/253—Record 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 substrates
- G11B7/2533—Record 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 substrates comprising resins
- G11B7/2534—Record 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 substrates comprising resins polycarbonates [PC]
-
- 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
- G11B7/252—Record 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
- G11B7/253—Record 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 substrates
- G11B7/2533—Record 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 substrates comprising resins
- G11B7/2536—Record 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 substrates comprising resins polystyrene [PS]
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930008342A KR930009257B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 근적외선 흡광 필터 |
KR1019930008344A KR930009267B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 광 카드 |
KR1019930008343A KR930009258B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 액정 소자 |
KR1019930008341A KR930009256B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 광 기록 매체 |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP314986 | 1988-12-15 | ||
JP31498688 | 1988-12-15 | ||
JP4763 | 1989-01-13 | ||
JP476489 | 1989-01-13 | ||
JP476389 | 1989-01-13 | ||
JP4764 | 1989-01-13 | ||
JP9760489 | 1989-04-19 | ||
JP97604 | 1989-04-19 |
Related Child Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930008344A Division KR930009267B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 광 카드 |
KR1019930008342A Division KR930009257B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 근적외선 흡광 필터 |
KR1019930008341A Division KR930009256B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 광 기록 매체 |
KR1019930008343A Division KR930009258B1 (ko) | 1988-12-15 | 1993-05-15 | 근적외선 흡광제를 함유하는 액정 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900009914A true KR900009914A (ko) | 1990-07-05 |
KR930009266B1 KR930009266B1 (ko) | 1993-09-25 |
Family
ID=27454154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890018679A KR930009266B1 (ko) | 1988-12-15 | 1989-12-15 | 근적외선 흡광제 및 이를 이용하여 제조된 표시/기록 물질 |
Country Status (6)
Country | Link |
---|---|
US (3) | US5124067A (ko) |
EP (1) | EP0373643B1 (ko) |
JP (1) | JPH0756019B2 (ko) |
KR (1) | KR930009266B1 (ko) |
CA (1) | CA2005520A1 (ko) |
DE (1) | DE68928559T2 (ko) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0730300B2 (ja) * | 1988-04-01 | 1995-04-05 | 三井東圧化学株式会社 | アルキルフタロシアニン近赤外線吸収剤及びそれを用いた表示・記録材料 |
US5270463A (en) * | 1988-12-15 | 1993-12-14 | Mitsui Toatsu Chemicals, Incorporated | Halogenated alkoxyphthalocyanines |
US5449587A (en) * | 1988-12-15 | 1995-09-12 | Mitsui Toatsu Chemicals, Incorporated | Compact disk-write once type optical recording media |
EP0373643B1 (en) * | 1988-12-15 | 1998-01-21 | MITSUI TOATSU CHEMICALS, Inc. | Near infrared absorbers and display/recording materials prepared by using same |
US5281512A (en) * | 1989-08-30 | 1994-01-25 | Hitachi, Ltd. | Optical information recording medium |
JPH08905B2 (ja) * | 1990-04-07 | 1996-01-10 | 三井東圧化学株式会社 | フタロシアニン近赤外線吸収剤及びそれを用いた光記録媒体 |
US5280114A (en) * | 1990-04-07 | 1994-01-18 | Mitsui Toatsu Chemicals, Incorporated | Halogenation of alkoxyphthalocyanine |
JPH07114018B2 (ja) * | 1990-04-07 | 1995-12-06 | 三井東圧化学株式会社 | α−アルコキシフタロシアニン化合物を用いた光記録媒体 |
JP3126411B2 (ja) * | 1990-06-22 | 2001-01-22 | 三井化学株式会社 | 光記録媒体及び記録方法 |
GB9023893D0 (en) * | 1990-11-02 | 1990-12-12 | Ici Plc | Infra-red absorber |
DE69123704T2 (de) * | 1990-11-02 | 1997-04-30 | Zeneca Ltd | Polysubstituierte Phthalocyanine |
DE69130211T2 (de) * | 1990-11-06 | 1999-03-04 | Mitsui Chemicals Inc | Halogenierte phthalocyaninverbindung, deren herstellung und diese enthaltendes optisches aufzeichnungsmedium |
US5350843A (en) * | 1990-11-06 | 1994-09-27 | Mitsui Toatsu Chemicals, Incorporated | Halogenated phthalocyanine compound, method for preparing same |
JP2527281B2 (ja) * | 1991-07-17 | 1996-08-21 | 三井東圧化学株式会社 | アルコキシフタロシアニンの製造方法 |
CA2058227C (en) * | 1990-12-26 | 2001-03-06 | Takahisa Oguchi | Method of preparing alkoxyphthalocyanine |
EP0519423B1 (en) * | 1991-06-19 | 1999-03-03 | Mitsui Chemicals, Inc. | Phthalocyanine compounds and usage thereof |
US5380842A (en) * | 1991-06-20 | 1995-01-10 | Mitsui Toatsu Chemicals, Incorporated | Phthalocyanine compounds and usage thereof |
DE69227729T2 (de) * | 1991-06-21 | 1999-06-02 | Mitsui Chemicals Inc | Amorphe Phthalocyaninverbindung oder eine Mischung amorpher Phthalocyaninverbindungen sowie ein Verfahren zu ihrer Herstellung |
JPH0525179A (ja) * | 1991-07-17 | 1993-02-02 | Mitsui Toatsu Chem Inc | フタロシアニンのハロゲン化方法及びハロゲン化アルコキシフタロシアニン |
GB2259517A (en) * | 1991-09-02 | 1993-03-17 | Ici Plc | Phthalocyanine compounds |
JPH07116371B2 (ja) * | 1991-09-30 | 1995-12-13 | 三井東圧化学株式会社 | 記録・記憶材料用ハロゲン化アルコキシフタロシアニン、その製造方法及びそれを用いた光記録媒体 |
EP0575816B1 (en) | 1992-06-12 | 1999-09-22 | Mitsui Chemicals, Inc. | Light-absorbing compound and optical recording medium containing same |
US5272047A (en) * | 1992-06-26 | 1993-12-21 | Eastman Kodak Company | Optical information recording medium using azo dyes |
CA2110233C (en) | 1992-12-02 | 1999-01-12 | Mitsui Toatsu Chemicals, Incorporated | Optical information recording medium and composition for optical information recording film |
US6168901B1 (en) | 1993-01-08 | 2001-01-02 | Eastman Kodak Company | Recordable optical element using low absorption materials |
DE69420985T2 (de) * | 1993-01-13 | 2000-05-18 | Nippon Catalytic Chem Ind | Gegen Wärmestrahlung schützendes Material |
US5712332A (en) * | 1993-01-13 | 1998-01-27 | Nippon Shokubai Co. | Method for absorbing heat radiation |
US5294471A (en) * | 1993-02-01 | 1994-03-15 | Eastman Kodak Company | Optical information recording medium using metallized formazan dyes |
US5356685A (en) * | 1993-02-19 | 1994-10-18 | Eastman Kodak Company | Recordable optical element having a leuco dye |
US5326677A (en) * | 1993-02-19 | 1994-07-05 | Eastman Kodak Company | Optical retrieval apparatus using a tellurium (IV) leuco dye |
US5362536A (en) * | 1993-02-19 | 1994-11-08 | Eastman Kodak Company | Recordable optical element having a leuco dye |
EP0619345B1 (en) * | 1993-04-09 | 1999-08-25 | Mitsui Chemicals, Inc. | Phthalocyanine compound and optical recording medium containing it |
GB9314251D0 (en) * | 1993-07-09 | 1993-08-18 | Zeneca Ltd | Phthalocyanines |
US5426015A (en) * | 1993-10-18 | 1995-06-20 | Eastman Kodak Company | Metallized azo dianion with two cationic dye counter ions for optical information recording medium |
JPH07118273A (ja) * | 1993-10-22 | 1995-05-09 | Hiroyoshi Shirai | ナフタロシアニン系化合物および製造方法、ならびにナフタロシアニン系重合体および製造方法 |
GB9405970D0 (en) * | 1994-03-25 | 1994-05-11 | Secr Defence | Substituted phthalocyanines |
US5633106A (en) * | 1994-04-08 | 1997-05-27 | Mitsui Toatsu Chemicals, Inc. | Optical recording media and a method of recording and reproducing information |
US5585213A (en) * | 1994-06-10 | 1996-12-17 | Toyo Ink Manufacturing Co., Ltd. | Hole-transporting material and its use |
US5490700A (en) * | 1994-08-03 | 1996-02-13 | Emhart Inc. | Sheet metal U.L. screw |
US5547728A (en) * | 1994-09-23 | 1996-08-20 | Eastman Kodak Company | Optical recording elements having recording layers containing mixtures of formazan and cyanine dyes |
DE59508223D1 (de) * | 1994-09-23 | 2000-05-31 | Ciba Sc Holding Ag | Mit Phosphorhaltigen Gruppen substituierte Phthalocyanine |
DE59507878D1 (de) * | 1994-09-23 | 2000-04-06 | Ciba Sc Holding Ag | Isomerengemische von alkoxysubstituierten Phtalocyaninen und Verfahren zu deren Herstellung |
JP3604427B2 (ja) * | 1994-09-27 | 2004-12-22 | 三井化学株式会社 | フタロシアニン化合物及びそれを含有してなる光記録媒体 |
US5658707A (en) * | 1994-10-18 | 1997-08-19 | Mitsui Toatsu Chemicals, Inc. | Optical recording media |
US5547727A (en) * | 1994-12-13 | 1996-08-20 | Eastman Kodak Company | Optical recording elements having recording layers containing cationic azo dyes |
JP3604432B2 (ja) * | 1994-12-15 | 2004-12-22 | 三井化学株式会社 | フタロシアニン化合物及びそれを含有してなる光記録媒体 |
DE69517778T2 (de) * | 1994-12-21 | 2000-11-23 | Mitsui Chemicals Inc | Absorber im nahen Infrarot, dessen Herstellungsverfahren sowie dessen Verwendung |
JP3604435B2 (ja) * | 1994-12-27 | 2004-12-22 | 三井化学株式会社 | フタロシアニン化合物及びそれを含有してなる光記録媒体 |
TW454009B (en) * | 1994-12-27 | 2001-09-11 | Mitsui Chemicals Inc | Near infrared light-absorbing dye of phthalocyanine compounds and optical recording media comprising them |
JPH08188718A (ja) * | 1995-01-13 | 1996-07-23 | Mitsui Toatsu Chem Inc | フタロシアニン化合物及びそれを含有してなる光記録媒体 |
JP3604439B2 (ja) * | 1995-01-18 | 2004-12-22 | 三井化学株式会社 | フタロシアニン化合物及びそれを含有してなる光記録媒体 |
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-
1989
- 1989-12-14 EP EP89123102A patent/EP0373643B1/en not_active Expired - Lifetime
- 1989-12-14 JP JP1322761A patent/JPH0756019B2/ja not_active Expired - Lifetime
- 1989-12-14 DE DE68928559T patent/DE68928559T2/de not_active Expired - Lifetime
- 1989-12-14 CA CA002005520A patent/CA2005520A1/en not_active Abandoned
- 1989-12-15 KR KR1019890018679A patent/KR930009266B1/ko not_active IP Right Cessation
- 1989-12-15 US US07/451,175 patent/US5124067A/en not_active Expired - Lifetime
-
1991
- 1991-12-11 US US07/805,040 patent/US5409634A/en not_active Expired - Lifetime
-
1992
- 1992-03-02 US US07/846,796 patent/US5296162A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0756019B2 (ja) | 1995-06-14 |
EP0373643A2 (en) | 1990-06-20 |
EP0373643B1 (en) | 1998-01-21 |
US5296162A (en) | 1994-03-22 |
JPH0362878A (ja) | 1991-03-18 |
US5124067A (en) | 1992-06-23 |
KR930009266B1 (ko) | 1993-09-25 |
DE68928559D1 (de) | 1998-02-26 |
EP0373643A3 (en) | 1992-01-02 |
US5409634A (en) | 1995-04-25 |
CA2005520A1 (en) | 1990-06-15 |
DE68928559T2 (de) | 1998-06-18 |
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