EP1322906A1 - Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement - Google Patents

Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement

Info

Publication number
EP1322906A1
EP1322906A1 EP01965272A EP01965272A EP1322906A1 EP 1322906 A1 EP1322906 A1 EP 1322906A1 EP 01965272 A EP01965272 A EP 01965272A EP 01965272 A EP01965272 A EP 01965272A EP 1322906 A1 EP1322906 A1 EP 1322906A1
Authority
EP
European Patent Office
Prior art keywords
bis
amino
tert
alkyl
amine
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.)
Withdrawn
Application number
EP01965272A
Other languages
German (de)
English (en)
Inventor
Josef-Walter Stawitz
Horst Berneth
Thomas Bieringer
Friedrich-Karl Bruder
Rainer Hagen
Karin HASSENRÜCK
Serguei Kostromine
Rafael Oser
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.)
Lanxess Deutschland GmbH
Original Assignee
Bayer 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 DE10115227A external-priority patent/DE10115227A1/de
Priority claimed from DE10124585A external-priority patent/DE10124585A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP1322906A1 publication Critical patent/EP1322906A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/14—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/03—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/04—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/06—Cobalt compounds
    • C07F15/065—Cobalt compounds without a metal-carbon linkage
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0029—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing only nitrogen as heteroatom
    • 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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C09B29/0074—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds the heterocyclic ring containing nitrogen and sulfur as heteroatoms
    • 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
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • 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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring 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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/08—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
    • C09B47/085—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex substituting the central metal atom
    • 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
    • C09B47/08—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
    • C09B47/24—Obtaining compounds having —COOH or —SO3H radicals, or derivatives thereof, directly bound to the phthalocyanine radical
    • C09B47/26—Amide radicals
    • 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
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • 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
    • 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
    • G11B7/247—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 methine or polymethine 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
    • G11B7/246—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
    • 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
    • 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
    • G11B7/254—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 protective topcoat layers
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/007—Arrangement 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Definitions

  • Optical data storage media containing a co-phthalocyanine complex in the information layer which can be written on with light
  • the present invention relates to the use of co-phthalocyanine complexes as a light-absorbing compound in the light-writable information layer of write-once optical data carriers, optical data carriers and a method for their production.
  • CD-R compact disk
  • the light-absorbing connection of the information layer represents an essential component of the optical data carrier, to which correspondingly high and diverse demands are made. It is not uncommon for the production of such compounds to be correspondingly complex (cf. WO-A-00/09522).
  • the object of the invention is accordingly to provide an easy-to-synthesize phthalocyanine dye which meets the high requirements (such as light stability, favorable signal-to-noise ratio, high writing sensitivity, damage-free application to the substrate material, etc.) for use as a light-absorbing material
  • the invention relates to an optical data carrier containing a transparent substrate, on the surface of which at least one writable information layer, optionally a reflection layer, optionally intermediate layers and / or optionally a protective layer are applied, characterized in that the information layer which can be written on with light contains at least one co-phthalocyanine complex of the formula I as the light-absorbing compound
  • CoPc stands for cobalt (III) phthalocyanine
  • L 1 and L 2 are axial, coordinatively bound ligands of the central cobalt atom and the radicals R to R correspond to substituents on the phthalocyanine, in which
  • L 1 and L 2 independently of one another for an amine of the formula R ⁇ R 2 or for a
  • R °, R 1 and R 2 independently of one another for hydrogen, alkyl, cycloalkyl, alkenyl,
  • Aryl or hetaryl or two of the radicals R 0 to R 9 together with the N atom to which they are attached form a hydrogenated, partially hydrogenated, quasi-aromatic or aromatic ring, preferably form a 5- to 7-membered ring which optionally contains further heteroatoms, in particular from the group N, O and / or S,
  • R represents alkyl, cycloalkyl, alkenyl, aryl or hetaryl
  • R 3 , R 4 , R 5 and R 6 independently of one another for halogen, cyano, alkyl, aryl, alkylamino, dialkylamino, alkoxy, alkylthio, aryloxy, arylthio, SO 3 H, SO 2 NR 7 R 8 , CO 2 R 12 , CO R7R8, NH-COR 12 or a radical - (B) m -D,
  • metallocenyl radical or metallocenylcarbonyl radical titanium, manganese, iron, ruthenium or osmium being suitable as the metal center
  • X 1 and X 2 independently of one another represent NR'R ", OR” or SR ",
  • Y 1 represents NR ', O or S
  • Y 2 represents NR'
  • n 1 to 10
  • R 'and R "independently of one another are hydrogen, alkyl, cycloalkyl, aryl or
  • w, x, y and z are independently 0 to 12 and w + x + y + z ⁇ 12, 7 o and R independently of one another for Al lamino, hydroxyalkylamino, dialkylammo, bishydroxyalkylamino, arylamino or R and R together with the N atom to which they are bonded form a heterocyclic 5-, 6- or 7- membered ring, optionally with the participation of further heteroatoms, in particular from the group O, N and S, where NR R, in particular pyrrolidino, piperidino or morpholino,
  • R 12 represents alkyl, aryl, hetaryl or hydrogen
  • Ci to C 2 Q alkylCOO " Stands for an anion, in particular for halide, Ci to C 2 Q alkylCOO " , formate, oxalate, lactate, glycolate, citrate, CH 3 OSO 3 " , NH 2 SO 3 " , CH 3 SO 3 “ , V. SO 4 2 “ or 1/3 PO 4 3” stands.
  • the co-phthalocyanine complex of the formula I can also be in the form of the formula Ia
  • CoPc, L, the radicals R -R and the indices w, x, y and z have the same meaning as in formula (I) and
  • R 1 x is a covalently bound radical of the central cobalt atom and is different from primary or secondary amines or from isonitrile
  • L 1 derives, ie for -NR'R 2 , where R 1 and R 2 have the meaning given above or stands for - C ⁇ N - R An®.
  • Preferred heterocyclic amine ligands are L 1 and L 2
  • alkyl, alkoxy, aryl and heterocyclic radicals can optionally further radicals such as alkyl, halogen, hydroxy, hydroxyalkyl, amino, alkylamino, dialkylamino, nitro, cyano, CO-NH 2 , alkoxy, alkoxycarbonyl, morpholino, piperidino, Wear pyrrolidino, pyrrolidono, trialkylsilyl, trialkylsiloxy or phenyl.
  • the alkyl and alkoxy radicals can be saturated, unsaturated, straight-chain or branched, the alkyl radicals can be partially or perhalogenated, the alkyl and alkoxy radicals can be ethoxylated or propoxylated or silylated. Adjacent alkyl and / or alkoxy radicals on aryl or heterocyclic radicals can together form a three- or four-membered bridge.
  • Preferred compounds of the formula (I) are those in which for the radicals R ° to R 8 and R, R ', R "and R 12 and for the ligands L 1 and L 2 :
  • alkyl are preferably C 1 -C 6 alkyl, in particular CrC 6 alkyl, which are optionally substituted by halogen, such as chlorine, bromine,
  • alkoxy are preferably d-C_6-alkoxy, in particular dC 6 -alkoxy, which are optionally substituted by halogen, such as chlorine, bromine, fluorine, hydroxy, cyano and / or dC 6 -alkyl;
  • cycloalkyl are preferably C 8 -C 8 cycloalkyl, in particular C 5 to C 6 cycloalkyl, which are optionally substituted by halogen, such as chlorine, bromine or fluorine, hydroxy, cyano and / or d-Cö-alkyl ,
  • alkenyl preferably denote C 6 -C 8 alkenyl, which are optionally substituted by halogen, such as chlorine, bromine or fluorine, hydroxy, cyano and / or dC 6 alkyl, in particular alkenyl means allyl,
  • heterocyclic radicals having 5- to 7-membered rings, which are preferably heteroatoms from the group
  • aryl preferably denote C 6 -C 10 aryl, in particular phenyl or naphthyl, which may be replaced by halogen, such as F, Cl, hydroxy, dC 6 alkyl, dC 6 alkoxy, NO 2 and or CN are substituted.
  • Co-phthalocyanine complexes of the formula (I) are preferred in which
  • L 1 and L 2 independently of one another for ammonia, methylamine, ethylamine, ethanolamine, propylamine, isopropylamine, butylamine, isobutylamine, tert. Butylamine, pentylamine, tert.
  • Benzimidazole isoxazole, benzisoxazole, oxazole, benzoxazole, thiazole, benzthiazole, quinoline, pyrrole, indole, 3,3-dimethylindole, aminopyridine, aniline, p-toluidine, p-tert. Butylaniline, p-anisidine, isopropylaniline, butoxyaniline or naphthylamine,
  • L 1 and L 2 independently of one another for methylisonitrile, ethylisonitrile, ethanol-isonitrile, propylisonitrile, isopropylisonitrile, butylisonitrile, isobutylisonitrile, tert.
  • diethoxypropylisonitrile di (methoxyethoxyethyl) isonitrile, di (methoxyethoxypropyl) isonitrile, bis (3- (2-ethylhexyloxy) propyl) isonitrile, di (isopropyloxyisopropyl) isonitrile, tripropylisonitrile, tri (methoxyethoxyethyl) isonitrile, tri (methoxyethoxyethyl) isonitrile, , Pyridylisonitrile, 2-thiazolylisonitrile, 2-benzothiazolylisonitrile, 2-benzoxazolylisonitrile, 3-iminoisoindoleninylisonitrile, phenylisonitrile, p-tert-butylphenylisonitrile, p-methoxyphenylisonitrile, isopropylphenylisonitrile, butoxyphenyli
  • R 3 , R 4 , R 5 and R 6 independently of one another for chlorine, fluorine, bromine, iodine, cyano, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert. Butyl, pentyl, tert.
  • M represents an Mn or Fe cation
  • w, x, y and z are independently 0 to 8 and w + x + y + z ⁇ 12,
  • NR 7 R 8 for amino, methylamino, ethylamino, propylamino, isopropylamino, butylamino, isobutylamino, tert. Butylamino, pentylamino, tert.
  • Butylanilino, p-anisidino, isopropylanilino or naphthylamino or NR 7 R 8 represent pyrrolidino, pipidino, piperazino or morpholino, R 12 for hydrogen, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, ter.
  • alkyl, alkoxy, aryl and heterocyclic radicals optionally further radicals such as alkyl, halogen, hydroxy, hydroxyalkyl, amino, alkylamino, dialkylamino,
  • alkyl and / or alkoxy radicals can be saturated, unsaturated, straight-chain or branched, the alkyl radicals may be partially or perhalogenated, the alkyl and or alkoxy radicals may be ethoxylated or propoxylated or silylated, adjacent alkyl and / or
  • Alkoxy residues on aryl or heterocyclic residues can jointly form a three- or four-membered bridge.
  • Redox systems in the context of this application include in particular those described in Angew. Chem. 1978, p. 927 and in Topics of Current Chemistry, Vol. 92, p. 1
  • Halogen represents chlorine, bromine or fluorine
  • Alkoxy stands for dC 6 - alkoxy
  • R 7 and R 8 independently of one another have the meanings given above,
  • the invention also relates to the compound of formula Ic
  • Halogen represents chlorine, bromine or fluorine
  • Alkoxy represents dC 6 -alkoxy which is optionally substituted
  • the invention also relates to a process for the preparation of compounds of the formula (Ic), which is characterized in that one with sulfonamide groups of the formula SO 2 NR. 7 R 8 , where R 7 and R 8 have the meaning given above, and optionally oxidized halogen and / or alkoxy-substituted co-phthalocyanine and reacted with amines L 1 and L 2 .
  • the preparation is preferably carried out starting from a optionally substituted with halogen and / or alkoxy Co-phthalocyanine by sulfochlorination with chlorosulfonic acid and thionyl chloride at 50-130 ° C and reaction with the corresponding amine to the amide in water at pH 8-12 at room temperature to 100 ° C.
  • the subsequent introduction of the axial amine substituents is preferably carried out in a known manner under oxidative conditions, for example chlorine or air, preferably air, in the case of air in the presence of excess amine (see Example 13). In the case of chlorine, the oxidation takes place first, then the amine is added.
  • the information layer which can be written on with light contains, in addition to a compound of the formula I, at least one other optionally substituted phthalocyanine with or without a central atom as light-absorbing compounds.
  • the central atom is, for example, one from the group Si, Zn, Al, Cu, Pd, Pt,
  • the sulfonamide-substituted Cu-phthalocyanines known from DE-A 19 925 712 are particularly preferred.
  • Those of the formula II are particularly preferred.
  • CuPc stands for a copper phthalocyanine residue
  • C 2 -C 6 alkylene such as ethylene, propylene, butylene, pentylene, hexylene, R 9 and R 10 independently of one another for hydrogen or in each case optionally substituted straight-chain or branched d-C ⁇ -alkyl such as, for example
  • x stands for 2.0 to 4.0
  • y 0 to 1.5
  • the sum of x and y is 2.0 to 4.0, preferably 2.5 to 4.0.
  • Particularly preferred mixture components are those of the formula (II) which correspond to the formula (Ila)
  • CuPc means copper phthalocyanine.
  • sulfonamide- or amido-substituted phthalocyanines as are known, for example, from EP-A-519 395.
  • the information layer can also contain binders, wetting agents, stabilizers, thinners and sensitizers and other constituents.
  • the substrates can be made of optically transparent plastics which, if necessary, have undergone a surface treatment.
  • Preferred plastics are polycarbonates and polyacrylates, as well as polycycloolefins or polyolefins.
  • the reflection layer can be made of any metal or metal alloy that is usually used for recordable optical data carriers.
  • Suitable metals or metal alloys can be vapor-deposited and sputtered and contain e.g. Gold, silver, copper, aluminum and their alloys with each other or with other metals.
  • the possible protective layer over the reflective layer can be made of UV-curing
  • a possible intermediate layer, which protects the reflection layer from oxidation, for example, may also be present.
  • the invention further relates to a method for producing the optical data carriers according to the invention, which is characterized in that the information layer which can be written on by light is coated on a transparent substrate by coating with at least one co-phthalocyanine complex of the formula I, if appropriate in combination with suitable binders , Additives and solvents brings and further optionally provided with a reflection layer, optionally further intermediate layers and optionally a protective layer.
  • Solvents are preferably spin coated.
  • the light-absorbing compound of the formula I is preferably dissolved with or without additives in a suitable solvent or solvent mixture, so that the compound of the formula 1 is 100 or less, for example
  • the recordable information layer is then preferably metallized at reduced pressure by sputtering or vapor deposition (reflective layer) and possibly subsequently provided with a protective lacquer (protective layer) or another substrate or a covering layer. Multi-layer arrangements with a partially transparent reflection layer are also possible.
  • Solvents or solvent mixtures for coating the light-absorbing compounds of the formula I or their mixtures with additives and / or binders and other light-absorbing compounds are determined on the one hand by their solvency for the light-absorbing compound of the formula I and the other additives and on the other hand by a minimal influence on the Substrate selected.
  • Suitable solvents which have little influence on the substrate are, for example, alcohols, ethers, hydrocarbons, halogenated hydrocarbons, alkoxy alcohols, ketones.
  • solvents examples include methanol, ethanol, propanol, 2,2,3,3-tetrafluoropropanol, butanol, diacetone alcohol, benzyl alcohol, tetrachloroethane, dichloromethane, diethyl ether, dipropyl ether, dibutyl ether, methyl tert-butyl ether, methoxyethanol, ethoxyethanol , 1-methyl-2-propanol, methyl ethyl ketone, 4-hydroxy-4-methyl-2-pentanone, hexane, cyclohexane, ethylcyclohexane, octane, benzene, toluene, xylene.
  • Preferred solution Chemicals are hydrocarbons and alcohols because they have the least influence on the substrate.
  • Suitable additives for the recordable information layer are stabilizers, wetting agents, binders, thinners and sensitizers.
  • Washed 1000 ml of water in portions Washed 1000 ml of water in portions.
  • the product was dried in vacuo.
  • a mixture of 12 g of dye and 24 g of imidazole is stirred with 200 ml of DMF in an open beaker for 24 h. 250 ml of water are added and suction filtered.
  • a 2% solution of a dye mixture was prepared at room temperature from equal parts by weight of the CoPc complex from Example 5 and the compound of the formula Ila in 2,2,3,3-tetrafluoropropanol. This solution was created using
  • the pregrooved polycarbonate substrate was produced as a disk using injection molding.
  • the dimensions of the disc and the groove structure corresponded to those that are usually used for CD-R.
  • the disk with the dye layer as the information carrier was sputtered with 100 nm Ag.
  • a UV-curable acrylic lacquer was then applied by spin coating and cured using a UV lamp.
  • a commercial test writer for CD-R (Pulstec ® OMT 2000 x 4) was used, for example, at 12 mW writing power and simple writing speed (1.4 m / s) when reading the information a modulation level of 38% (30% to 70% is CD-R specification) for the 3T signal and 62% (> 60% is CD-R specification) for received the 1 IT signal.
  • a 2% solution of a dye mixture was prepared at room temperature from equal parts by weight of the CoPc complex from Example 4 and the compound of the formula Ila in 2,2,3,3-tefrafluoropropanol. This solution was applied by means of spin coating. With a commercial test writer for CD-R (Pulstec ®
  • OMT 2000 x was e.g. at 14 mW writing performance and twice the writing speed (2.8 m / s) when reading the information, a modulation height of 32% (30% to 70% is CD-R specification) for the 3T signal and 68% (> 60% is CD- R specification) received for the 11T signal.
  • a 32% solution of a dye mixture was prepared from equal parts by weight of phthalogen blue of the Co-Pc complex from Example 4 and the compound of the formula Ila in 10% acetic acid at room temperature. This stock solution was diluted with diacetone alcohol to 8% dye. This solution was applied to the substrate by means of spin coating analogously to example 22 and the substrate was provided with a reflection and protective layer analogously to example 20. In contrast to Example 20, however, only 50 nm of Ag were applied as the reflection layer.
  • a 2% solution of the co-phthalocyanine complex from Example 1 in 2,2,3,3-tefrafluoropropanol was prepared at room temperature. This solution was applied to the substrate by means of spin coating analogously to Example 22 and the substrate was provided with a reflection and protective layer analogously to Example 20. In contrast to Example 20, however, only 50 nm of Ag were applied as the reflection layer.
  • a commercial test writer for CD-R Pulstec OMT 2000 x 4
  • simple writing speed 1.4 m / s
  • CD-R specification for the 3T signal and 62% (> 60% is CD-R specification) for the 11T signal.

Abstract

L'invention concerne un support de données optique inscriptible une fois, caractérisé en ce qu'on utilise des complexes Co-phtalocyanine en tant que composés absorbant la lumière dans la couche d'informations inscriptible optiquement de supports de données optiques, notamment pour des CD-R. L'invention concerne également l'application des composés mentionnés ci-dessus sur un substrat polymère, notamment du polycarbonate, par revêtement par centrifugation.
EP01965272A 2000-09-21 2001-09-10 Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement Withdrawn EP1322906A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE10046771 2000-09-21
DE10046771 2000-09-21
DE10115227A DE10115227A1 (de) 2001-03-28 2001-03-28 Optischer Datenträger enthaltend in der Informationsschicht eine lichtabsorbierende Verbindung mit mehreren chromophoren Zentren
DE10115227 2001-03-28
DE10124585A DE10124585A1 (de) 2000-09-21 2001-05-21 Optische Datenspeicher enthaltend ein Co-Phthalocyanin-Komplex in der mit Licht beschreibbaren Informationsschicht
DE10124585 2001-05-21
PCT/EP2001/010427 WO2002025205A1 (fr) 2000-09-21 2001-09-10 Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement

Publications (1)

Publication Number Publication Date
EP1322906A1 true EP1322906A1 (fr) 2003-07-02

Family

ID=27214075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01965272A Withdrawn EP1322906A1 (fr) 2000-09-21 2001-09-10 Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement

Country Status (9)

Country Link
US (1) US6713146B2 (fr)
EP (1) EP1322906A1 (fr)
JP (1) JP2004509377A (fr)
CN (1) CN1283975C (fr)
AU (1) AU2001285943A1 (fr)
CZ (1) CZ2003832A3 (fr)
PL (1) PL360939A1 (fr)
TW (1) TW556186B (fr)
WO (1) WO2002025205A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2004118245A (ru) * 2001-11-15 2005-09-10 Циба Спешиалти Кемикэлз Холдинг Инк. (Ch) Записываемые оптические носители информации высокой емкости, содержащие комплексы металлов
DE10253610A1 (de) * 2002-11-15 2004-05-27 Bayer Ag Optische Datenspeicher enthaltend ein Co-Phthalocyanin mit einem axialen Substituenten und einem axialen Liganden in der mit Licht beschreibbaren Informationsschicht
US20080130474A1 (en) * 2003-06-27 2008-06-05 Beat Schmidhalter Optical Recording Materials Having High Stroage Density
AU2005249031A1 (en) * 2004-06-03 2005-12-15 Clariant Finance (Bvi) Limited Use of squaric acid dyes in optical layers for optical data recording
KR100991553B1 (ko) 2008-08-20 2010-11-04 나노씨엠에스(주) 디-(4-비닐피리딘) 금속 프탈로시아닌 화합물, 이것을 포함하는 조성물 및 이것의 제조방법
CN103059065B (zh) * 2011-10-20 2015-04-22 上海拓引数码技术有限公司 一种偶氮类金属络合物及其制备方法
CN103570734B (zh) * 2013-11-05 2015-07-15 福建华天裕科学技术发展有限公司 一种酞菁钴二胺化合物的合成方法
CN115151596A (zh) * 2019-12-23 2022-10-04 三星Sdi株式会社 聚合物、包含其的光敏树脂组合物、使用其的光敏树脂膜、滤色器及显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756119A (en) * 1948-10-29 1956-07-24 Bayer Ag Vat dyestuff composition
DE1569753C3 (de) * 1967-08-31 1974-02-14 Bayer Ag, 5090 Leverkusen Komplexverbindungen der Kobaltphthalocyaninreihe
US5248538A (en) 1991-06-18 1993-09-28 Eastman Kodak Company Sulfonamido or amido substituted phthalocyanines for optical recording
KR100288681B1 (ko) * 1995-12-25 2001-05-02 나가시마 므쓰오 광 기록 재료 및 광 기록 매체
EP1104431B1 (fr) 1998-08-11 2002-11-06 Ciba SC Holding AG Metallocenyl-phtalocyanines
DE50001883D1 (de) 1999-06-07 2003-05-28 Bayer Ag VERWENDUNG VON Cu-PHTHALOCYANINSULFONSÄUREAMIDEN ALS DYE FÜR EINMAL BESCHREIBBARE OPTISCHE DATENSPEICHER

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0225205A1 *

Also Published As

Publication number Publication date
JP2004509377A (ja) 2004-03-25
CN1462358A (zh) 2003-12-17
CZ2003832A3 (cs) 2003-06-18
WO2002025205A1 (fr) 2002-03-28
US6713146B2 (en) 2004-03-30
AU2001285943A1 (en) 2002-04-02
PL360939A1 (en) 2004-09-20
TW556186B (en) 2003-10-01
CN1283975C (zh) 2006-11-08
US20020127366A1 (en) 2002-09-12

Similar Documents

Publication Publication Date Title
US6790593B2 (en) Metallocenyl-phthalocyanines
WO2002025648A1 (fr) Support de donnees optique comprenant dans la couche d'informations un colorant a base de phtalocyanine en tant que compose absorbant la lumiere
US5028467A (en) Dithiolate metal complex compound, production method of the same, and optical information recording medium comprising the same
WO2002025205A1 (fr) Memoires de donnees optiques contenant un complexe co-phtalocyanine dans la couche d'informations inscriptible optiquement
EP1488418A1 (fr) Colorants squarylium servant de composes photo-absorbants dans la couche d'informations de supports de donnees optiques
EP1385913B1 (fr) Phthalocyanines de metallocenyle servant de support d'enregistrement optique
WO2004046253A1 (fr) Memoires de donnees optiques comprenant une phtalocyanine de cobalt avec un substituant axial et un ligand axial dans la couche d'informations photoinscriptible
EP1377973A1 (fr) Memoire de donnees optique contenant une co-phtalocyanine substituee axialement dans la couche d'information photo-inscriptible
KR100747976B1 (ko) 신규한 프탈로시아닌 유도체, 그의 제조방법 및 그의 광학기록 매체에의 응용
DE10124585A1 (de) Optische Datenspeicher enthaltend ein Co-Phthalocyanin-Komplex in der mit Licht beschreibbaren Informationsschicht
JP3663528B2 (ja) ピリドフェノオキサジン金属キレート化合物
DE10148106A1 (de) Optische Datenspeicher enthaltend ein axial substituiertes Co-Phthalocyanin in der mit Licht beschreibbaren Informationsschicht
EP1190418B1 (fr) UTILISATION D'AMIDES D'ACIDE SULFONIQUE DE Cu-PHTALOCYANINE COMME COLORANT POUR MEMOIRE DE DONNEES OPTIQUE ENREGISTRABLE UNE SEULE FOIS
KR20030034197A (ko) 광학적으로 기록 가능한 정보층에 ｃｏ-프탈로시아닌착물을 함유하는 광학 자료 저장 장치
DE10140165A1 (de) Optischer Datenträger enthaltend in der Informationsschicht einen Phthalocyaninfarbstoff als lichtabsorbierende Verbindung
KR100622651B1 (ko) 프탈로시아닌 유도체 및 그의 광학 기록 매체에 응용
WO2006005444A1 (fr) Complexes metalliques cationiques utilises en tant que composes d'absorption lumineuse dans la couche d'informations de supports de donnees optiques
JPH01180388A (ja) 光学的情報記録媒体
DE10245581A1 (de) Squaryliumfarbstoffe als lichtabsorbierende Verbindung in der Informationsschicht von optischen Datenträgern
CZ2001505A3 (cs) Zařízení (10) pro ošetřování ran obsahuje bandáž (12) upravenou pro zakrytí rány (16) a utěsnění této rány (16) kolemjejího obvodu, přičemž v bandáži (12)je nad ránou * (16) vytvořena dutina, kteráje propojena s přívodem kapaliny a s drenáží pro odvod kapaliny. V přívodu kapaliny je zařazen rozprašovač (26) a čerpadlo pro kapalné léčivo. V drenáží pro odvod kapaliny je zařazeno odsávací čerpadlo a bandáž (12) vytváří nad ránou (16) poměrně utěsněný prostor pro udržování podtlaku.
CH698544B1 (de) Phthalocyanin-Derivate, Verfahren für ihre Synthese und ihre Anwendung in optischen Aufzeichnungsmedien.
DE102005029497A1 (de) Neue Phthalocyanin-Derivate, Verfahren für ihre Synthese und ihre Anwendung in optischen Aufzeichungsmedien

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030422

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BAYER CHEMICALS AG

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LANXESS DEUTSCHLAND GMBH

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080401