[go: up one dir, main page]

WO2002014434A1 - Chromophores a base de dibenzofluorenone - Google Patents

Chromophores a base de dibenzofluorenone Download PDF

Info

Publication number
WO2002014434A1
WO2002014434A1 PCT/AU2001/001000 AU0101000W WO0214434A1 WO 2002014434 A1 WO2002014434 A1 WO 2002014434A1 AU 0101000 W AU0101000 W AU 0101000W WO 0214434 A1 WO0214434 A1 WO 0214434A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
individually selected
substituents
fused
substituted
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.)
Ceased
Application number
PCT/AU2001/001000
Other languages
English (en)
Inventor
Lachlan Everett Hall
Kia Silverbrook
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.)
Silverbrook Research Pty Ltd
Original Assignee
Silverbrook Research Pty Ltd
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 AUPQ9412A external-priority patent/AUPQ941200A0/en
Priority claimed from AUPQ9376A external-priority patent/AUPQ937600A0/en
Priority claimed from AUPQ9509A external-priority patent/AUPQ950900A0/en
Priority claimed from AUPQ9561A external-priority patent/AUPQ956100A0/en
Priority claimed from AUPQ9571A external-priority patent/AUPQ957100A0/en
Application filed by Silverbrook Research Pty Ltd filed Critical Silverbrook Research Pty Ltd
Priority to AU2001283676A priority Critical patent/AU2001283676A1/en
Publication of WO2002014434A1 publication Critical patent/WO2002014434A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/50Sympathetic, colour changing or similar inks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • B41J3/50Mechanisms producing characters by printing and also producing a record by other means, e.g. printer combined with RFID writer
    • B41J3/51Mechanisms producing characters by printing and also producing a record by other means, e.g. printer combined with RFID writer the printed and recorded information being identical; using type elements with code-generating means
    • 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
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/007Squaraine dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/30Inkjet printing inks
    • C09D11/32Inkjet printing inks characterised by colouring agents
    • C09D11/328Inkjet printing inks characterised by colouring agents characterised by dyes

Definitions

  • the present invention relates to compounds that are suitable for use as dyes.
  • the present invention relates to compounds that are suitable for use as infrared dyes, to compositions containing these compounds, including color light-sensitive material, and to processes for their use as infrared absorbers.
  • the present invention has particular application to infrared printing inks.
  • GaAlAs gallium aluminium arsenide
  • InP indium phosphide
  • Infrared dyes have applications in many areas. For example, infrared dyes are important in the optical data storage field, particular in the DRAW (Direct Reading After Writing) and WORM (Write Once, Read Many) disk, which is used for recording.
  • DRAW Direct Reading After Writing
  • WORM Write Once, Read Many
  • indolinocyanine dyes, triphenylmethane dyes, naphthalocyanine dyes and indonanaphthalo-metal complex dyes are commercially available for use as organic colorants in DRAW disks. Cyanine dyes can only be used if additives improve the lightfastness.
  • infrared dyes are in thermal writing displays. In this application, heat is provided by a laser beam or heat impulse current.
  • the most common type of infrared dyes used in this application are the cyanine dyes, which are known as laser dyes for infrared lasing. Infrared dyes are also used as photoreceptors in laser printing. Some infrared-absorbing dyes are used in laser filters. They also find application in infrared photography and even have application in medicine, for example, in photodynamic therapy.
  • U.S. Pat. No. 5,093,147 describes a method exploiting the process of fluorescence in which a dye is excited by ultra-violet (UV), visible or near-IR radiation and fluorescent light emitted by the dye material is detected.
  • UV ultra-violet
  • This reference describes a jet printing process used to apply a compatible liquid or viscous substance containing an organic laser dye that is poorly absorptive of radiation in the visible wavelength range of about 400 run to about 700 nm, and is highly absorptive of radiation in the near-IR wavelength range of about 750 nm to about 900 nm.
  • the dye fluoresces at longer wavelengths in the IR in response to radiation excitation in the near-IR range.
  • a first embodiment of the invention is a molecule 1
  • m and n are the number of fused 6-membered aromatic rings connected to each side of the central moiety such that the first 6-membered aromatic ring, if present, is connected as shown in 1; and where Qi and Q 2 are one of the same or different fused rings shown as 2 whereby one ring shown as 2 is connected at any of the two adjoining positions to C 4 at any orientation and another ring shown as 2 is connected to any of the two adjoining positions C 5 to C 8 at any orientation of the outer aromatic rings shown in 1 which may also include one or many substituents individually selected from the group consisting of R a fused 5-membered ring or a 6-membered aromatic ring optionally substituted with 1 to 4 substituents individually selected from R 2 , and fused polyaromatic rings optionally substituted with one or more substituents selected from R 3 where R], R 2 and R 3 are individually selected from the group R; and where X ⁇ and X 2 are individually selected from the group consisting of CO, O, S, Se, Te, CR
  • Q 3 and Q 4 may be 0, 1 or more than 1 substituents that are individually selected from the group consisting of R ⁇ 2 , a fused 5-memebered ring or a 6-membered aromatic ring optionally substituted with 1 to 4 substituents individually selected from R 13 , and fused polyaromatic rings optionally substituted with one or more substituents selected from R u where R 12 , R J3 and R 14 are individually selected from the group R; and
  • R is the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a halide atom, a hydroxy group, a substituted or unsubstituted amine group, a substituted or unsubstituted alkoxy group; where the infrared dye absorbs strongly in the near infrared region of the spectrum but poorly in the visible region of the spectrum.
  • a preferred form of the invention is an infrared dye composition comprising a molecule as described herein.
  • a further preferred form of the invention is an infrared absorbing compound comprising a molecule as disclosed herein where one or more polar group substituents such as -S0 3 H, -NH 2 and -CN are utilized.
  • a further preferred form of the invention is a solvent-based ink composition comprising a molecule as disclosed herein.
  • a further preferred form of the invention is a solvent-based ink jet printer ink composition comprising a molecule as disclosed herein.
  • Figure 1 shows a calculated absorption spectrum for dye molecule 3
  • Figure 2 shows a calculated absorption spectrum for dye molecule 4
  • Figure 3 shows a calculated absorption spectrum for dye molecule 5
  • Figure 4 shows a calculated absorption spectrum for dye molecule 6
  • Figure 5 shows a calculated absorption spectrum for dye molecule 7;
  • croconium and squarylium dyes have high wavelength absorption peaks, typically from 700 to 900 nanometers.
  • the croconate dyes of Simard et al (supra) actually extend up to 1081 nanometers.
  • the ratio of near infrared absorption, that is absorption from 700 to less than about 2000 nm in wavelength, to visible absorption for the squarylium or croconate dyes is not sufficient when deposited onto a surface. We have found that an improvement of this ratio can be achieved by using a molecule that is shown as 1.
  • m and n are the number of fused 6-membered aromatic rings connected to each side of the central moiety such that the first 6-membered aromatic ring, if present, is connected as shown in 1; and wherein Qi and Q 2 are one of the same or different fused rings shown as 2 whereby one ring shown as 2 is connected at any of the two adjoining positions to C at any orientation and another ring shown as 2 is connected to any of the two adjoining positions C 5 to C 8 at any orientation of the outer aromatic rings shown in 1 which may also include one or many substituents individually selected from the group consisting of Ri, a fused 5-membered ring or a 6-membered aromatic ring optionally substituted with 1 to 4 substituents individually selected from R 2 , and fused polyaromatic rings optionally substituted with one or more substituents selected from R 3 wherein Ri, R 2 and R 3 are individually selected from the group R; and wherein Xi and X 2 are individually selected from the group consisting of CO, 0, S, Se, Te,
  • SiR 9 R 10 , GeR 9 R 10 ⁇ PR 9 and Y is selected from CR ⁇ or N where R 9 , Rio and Rn which may be the same or different, are selected from the group R; and
  • Q 3 and Q 4 may be 0, 1 or more than 1 substituents that are individually selected from the group consisting of R ⁇ 2 , a fused 5-memebered ring or a 6-membered aromatic ring optionally substituted with 1 to 4 substituents individually selected from R J3 , and fused polyaromatic rings optionally substituted with one or more substituents selected from R w wherein R ⁇ 2 , R 13 and R 14 are individually selected from the group R; and
  • R is the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a halide atom, a hydroxy group, a substituted or unsubstituted amine group, a substituted or unsubstituted alkoxy group.
  • the present invention provides an infrared dye, characterised in that the dye comprises of a molecule shown in 1.
  • the present invention provides indicia form for an infrared dye according to 1 formed on a substrate.
  • the substrate may be paper, polymer, and the like.
  • the indicia may be printed characters, shapes that any machine readable instrument or visual markings that may be detected.
  • Examples of infrared dyes in accordance with the present invention comprise of the molecules 3 to
  • the absorption spectra for 3 to 7 were calculated and are given in Figures 1 to 5 respectively.
  • the compounds in accordance with the present invention have absorption peaks in the near infrared and a high ratio of infrared absorption at the compound's peak position to the absorption in the visible region.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Record Information Processing For Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Filters (AREA)

Abstract

L'invention concerne des colorants infrarouges qui présentent une absorption élevée du rayonnement dans la région infrarouge proche du spectre, mais une faible absorption du rayonnement dans la région visible. Les composants décrits sont représentés par la formule (1), dans laquelle m et n représentent le nombre de cycles condensés à 6 chaînons liés au groupe central, Q1 et Q2 sont des cycles condensés représentés par la formule (2), liés au niveau de n'importe laquelle des positions adjacentes C1 à C4 et C5 et C8 respectivement. Q3, X1, X2, Y, et Z sont conformes aux définitions du descriptif.
PCT/AU2001/001000 2000-08-14 2001-08-14 Chromophores a base de dibenzofluorenone Ceased WO2002014434A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001283676A AU2001283676A1 (en) 2000-08-14 2001-08-14 Dibenzoflourenone based chromophores

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
AUPQ9412A AUPQ941200A0 (en) 2000-08-14 2000-08-14 Infrared ink composition (ink01)
AUPQ9376 2000-08-14
AUPQ9412 2000-08-14
AUPQ9376A AUPQ937600A0 (en) 2000-08-14 2000-08-14 Infrared ink composition (ink02)
AUPQ9509 2000-08-18
AUPQ9509A AUPQ950900A0 (en) 2000-08-18 2000-08-18 Infrared ink composition (INK03)
AUPQ9561A AUPQ956100A0 (en) 2000-08-21 2000-08-21 Infrared ink composition (INK04)
AUPQ9571 2000-08-21
AUPQ9561 2000-08-21
AUPQ9571A AUPQ957100A0 (en) 2000-08-21 2000-08-21 Infrared ink composition (INK03A)

Publications (1)

Publication Number Publication Date
WO2002014434A1 true WO2002014434A1 (fr) 2002-02-21

Family

ID=27507491

Family Applications (5)

Application Number Title Priority Date Filing Date
PCT/AU2001/001000 Ceased WO2002014434A1 (fr) 2000-08-14 2001-08-14 Chromophores a base de dibenzofluorenone
PCT/AU2001/000996 Ceased WO2002014075A1 (fr) 2000-08-14 2001-08-14 Imprimante a encre sympathique imprimant une interface sur une surface
PCT/AU2001/000999 Ceased WO2002014438A1 (fr) 2000-08-14 2001-08-14 Chromophores infrarouges
PCT/AU2001/001001 Ceased WO2002014435A1 (fr) 2000-08-14 2001-08-14 Chromophores a base de dibenzoanthraquinone
PCT/AU2001/001002 Ceased WO2002014437A1 (fr) 2000-08-14 2001-08-14 Chromophores du type a diarylpolymethine ponte

Family Applications After (4)

Application Number Title Priority Date Filing Date
PCT/AU2001/000996 Ceased WO2002014075A1 (fr) 2000-08-14 2001-08-14 Imprimante a encre sympathique imprimant une interface sur une surface
PCT/AU2001/000999 Ceased WO2002014438A1 (fr) 2000-08-14 2001-08-14 Chromophores infrarouges
PCT/AU2001/001001 Ceased WO2002014435A1 (fr) 2000-08-14 2001-08-14 Chromophores a base de dibenzoanthraquinone
PCT/AU2001/001002 Ceased WO2002014437A1 (fr) 2000-08-14 2001-08-14 Chromophores du type a diarylpolymethine ponte

Country Status (2)

Country Link
EP (1) EP1311396A4 (fr)
WO (5) WO2002014434A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150376202A1 (en) * 2013-02-08 2015-12-31 Mitsubishi Gas Chemical Company, Inc. Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
US9828355B2 (en) 2013-02-08 2017-11-28 Mitsubishi Gas Chemical Company, Inc. Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
US20170349564A1 (en) 2014-12-25 2017-12-07 Mitsubishi Gas Chemical Company, Inc. Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purification method
US10377734B2 (en) 2013-02-08 2019-08-13 Mitsubishi Gas Chemical Company, Inc. Resist composition, method for forming resist pattern, polyphenol derivative for use in the composition
JP2020033489A (ja) * 2018-08-31 2020-03-05 国立研究開発法人理化学研究所 新規化合物及びその製造方法
US11137686B2 (en) 2015-08-31 2021-10-05 Mitsubishi Gas Chemical Company, Inc. Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, and resist pattern forming method
US11143962B2 (en) 2015-08-31 2021-10-12 Mitsubishi Gas Chemical Company, Inc. Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, pattern forming method, resin, and purification method
US11243467B2 (en) 2015-09-10 2022-02-08 Mitsubishi Gas Chemical Company, Inc. Compound, resin, resist composition or radiation-sensitive composition, resist pattern formation method, method for producing amorphous film, underlayer film forming material for lithography, composition for underlayer film formation for lithography, method for forming circuit pattern, and purification method
US11256170B2 (en) 2015-03-31 2022-02-22 Mitsubishi Gas Chemical Company, Inc. Compound, resist composition, and method for forming resist pattern using it
US11480877B2 (en) 2015-03-31 2022-10-25 Mitsubishi Gas Chemical Company, Inc. Resist composition, method for forming resist pattern, and polyphenol compound used therein

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002952483A0 (en) 2002-11-05 2002-11-21 Silverbrook Research Pty Ltd Methods and Systems (NPW009)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063924A (en) * 1995-07-28 2000-05-16 Ciba Specialty Chemicals Corporation Soluble chromophores containing solubilising groups which can be easily removed
EP1017016A2 (fr) * 1998-12-31 2000-07-05 Eastman Kodak Company Procédé pour stockage de données sur la surface d'un article

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2039652C (fr) * 1990-05-30 1996-12-24 Frank Zdybel, Jr. Stockage de donnees sur papier sans pertes et transmission de ces donnees pour systemes de traitement electronique de documents
US5093147A (en) * 1990-09-12 1992-03-03 Battelle Memorial Institute Providing intelligible markings
US5405976A (en) * 1990-11-21 1995-04-11 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5977351A (en) * 1990-11-21 1999-11-02 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5225900A (en) * 1990-12-31 1993-07-06 Xerox Corporation Method of storing information within a reproduction system
US5231190A (en) * 1991-05-06 1993-07-27 Polaroid Corporation Squarylium compounds, and processes and intermediates for the synthesis of these compounds
US5852434A (en) * 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
JP3019631B2 (ja) * 1992-11-04 2000-03-13 松下電器産業株式会社 文書画像印字装置
JPH06210987A (ja) * 1993-01-19 1994-08-02 Canon Inc 非可視化情報記録媒体、非可視化情報検出装置並びに記録剤
GB9309914D0 (en) * 1993-05-14 1993-06-30 George Waterston & Sons Limite Security system
US5661506A (en) * 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
US5692073A (en) * 1996-05-03 1997-11-25 Xerox Corporation Formless forms and paper web using a reference-based mark extraction technique
WO1999050787A1 (fr) * 1998-04-01 1999-10-07 Xerox Corporation Fonctions interreseaux par liaison de documents imprimes et de documents electroniques
JP2000078387A (ja) * 1998-08-28 2000-03-14 Fuji Photo Film Co Ltd 印刷方法および装置、パターン読取方法および装置並びに記録媒体
US6644764B2 (en) * 1998-10-28 2003-11-11 Hewlett-Packard Development Company, L.P. Integrated printing/scanning system using invisible ink for document tracking
US6149719A (en) * 1998-10-28 2000-11-21 Hewlett-Packard Company Light sensitive invisible ink compositions and methods for using the same
JP2000182086A (ja) * 1998-12-18 2000-06-30 Toshiba Corp 券発行方法および券照合方法
US6813039B1 (en) * 1999-05-25 2004-11-02 Silverbrook Research Pty Ltd Method and system for accessing the internet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063924A (en) * 1995-07-28 2000-05-16 Ciba Specialty Chemicals Corporation Soluble chromophores containing solubilising groups which can be easily removed
EP1017016A2 (fr) * 1998-12-31 2000-07-05 Eastman Kodak Company Procédé pour stockage de données sur la surface d'un article

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10377734B2 (en) 2013-02-08 2019-08-13 Mitsubishi Gas Chemical Company, Inc. Resist composition, method for forming resist pattern, polyphenol derivative for use in the composition
US9809601B2 (en) * 2013-02-08 2017-11-07 Mitsubishi Gas Chemical Company, Inc. Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
US9828355B2 (en) 2013-02-08 2017-11-28 Mitsubishi Gas Chemical Company, Inc. Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
US20150376202A1 (en) * 2013-02-08 2015-12-31 Mitsubishi Gas Chemical Company, Inc. Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
US10745372B2 (en) 2014-12-25 2020-08-18 Mitsubishi Gas Chemical Company, Inc. Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purification method
US20170349564A1 (en) 2014-12-25 2017-12-07 Mitsubishi Gas Chemical Company, Inc. Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purification method
US11256170B2 (en) 2015-03-31 2022-02-22 Mitsubishi Gas Chemical Company, Inc. Compound, resist composition, and method for forming resist pattern using it
US11480877B2 (en) 2015-03-31 2022-10-25 Mitsubishi Gas Chemical Company, Inc. Resist composition, method for forming resist pattern, and polyphenol compound used therein
US11137686B2 (en) 2015-08-31 2021-10-05 Mitsubishi Gas Chemical Company, Inc. Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, and resist pattern forming method
US11143962B2 (en) 2015-08-31 2021-10-12 Mitsubishi Gas Chemical Company, Inc. Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, pattern forming method, resin, and purification method
US11243467B2 (en) 2015-09-10 2022-02-08 Mitsubishi Gas Chemical Company, Inc. Compound, resin, resist composition or radiation-sensitive composition, resist pattern formation method, method for producing amorphous film, underlayer film forming material for lithography, composition for underlayer film formation for lithography, method for forming circuit pattern, and purification method
US11572430B2 (en) 2015-09-10 2023-02-07 Mitsubishi Gas Chemical Company, Inc. Compound, resin, resist composition or radiation-sensitive composition, resist pattern formation method, method for producing amorphous film, underlayer film forming material for lithography, composition for underlayer film formation for lithography, method for forming circuit pattern, and purification method
JP2020033489A (ja) * 2018-08-31 2020-03-05 国立研究開発法人理化学研究所 新規化合物及びその製造方法
JP7222517B2 (ja) 2018-08-31 2023-02-15 国立研究開発法人理化学研究所 新規化合物及びその製造方法

Also Published As

Publication number Publication date
WO2002014437A8 (fr) 2002-04-18
WO2002014438A1 (fr) 2002-02-21
WO2002014435A1 (fr) 2002-02-21
EP1311396A1 (fr) 2003-05-21
WO2002014075A1 (fr) 2002-02-21
WO2002014437A1 (fr) 2002-02-21
EP1311396A4 (fr) 2005-06-08

Similar Documents

Publication Publication Date Title
US5093147A (en) Providing intelligible markings
US5693693A (en) Bar code printing and scanning using wax based invisible fluorescent inks
EP0711814B1 (fr) Composition de marquage fluorescente et marque fluorescente formée par cette composition
US5959296A (en) Scanners for reading near infrared fluorescent marks
CA2522601C (fr) Encre d'impression contenant plusieurs materiaux colorants fluorescents et procede d'impression a jet d'encre
DE69614351T2 (de) Rote fluoreszierende wasserfeste magenta Tintenstrahldrucktinten
EP2195395B1 (fr) Nouveaux colorants fluorescents organiques de sulfonyl uréido benzoxazinone
WO2002014434A1 (fr) Chromophores a base de dibenzofluorenone
CA2570864C (fr) Compositions d'encres variables optiquement photosensibles et absorbant le rayonnement infrarouge et procede
US7498123B2 (en) Infrared dye compositions
EP1196297B1 (fr) Documents securises comportant des marquages visibles et invisibles
DE60201479T2 (de) Rot leuchtende Tintenzusammensetzung
US6743283B2 (en) Blue luminous ink composition
EP1413613A1 (fr) Marqueurs détectables dans des fixateurs contenant des polymères cationiques
JP2011241274A (ja) 赤外線吸収性組成物、赤外線吸収性インキ、記録物、画像記録方法、及び画像検出方法
JP5697894B2 (ja) 赤外線吸収性組成物、赤外線吸収性インキ、記録物、画像記録方法、及び画像検出方法
GB2368847A (en) Aqueous ink composition
JP3621140B2 (ja) 赤外蛍光体およびこの赤外蛍光体を用いたインク組成物並びにこのインク組成物を用いた印刷物
JPS6224024B2 (fr)
EP3962754A1 (fr) Appareil et procédé de fixation d'impression à jet d'encre (micr) avec une encre pénétrante secondaire
JP2004359967A (ja) 赤外蛍光体およびこの赤外蛍光体を用いたインク組成物並びにこのインク組成物を用いた印刷物

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP