Boron, Germanium, Phosphorus Or Silicon Containing Patents (Class 540/128)
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Patent number: 11174274Abstract: Provided are a novel naphthalocyanine compound, which has strong absorption in a near-infrared range, extremely weak absorption in a visible range, and high resistance such as light resistance and heat resistance, and exhibits excellent solubility in an organic solvent or a resin, a heat ray shielding material, and uses of the naphthalocyanine compound such as a heat ray shielding material and the like. The naphthalocyanine compound is represented by General Formula (1).Type: GrantFiled: April 6, 2018Date of Patent: November 16, 2021Assignee: YAMAMOTO CHEMICALS, INC.Inventors: Kenichi Kato, Akihiro Kohsaka, Hiroyuki Sasaki
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Patent number: 10913822Abstract: The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin or a prepolymer thereof or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.Type: GrantFiled: October 18, 2017Date of Patent: February 9, 2021Assignee: LG CHEM, LTD.Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
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Patent number: 10605969Abstract: An optical filter is provided with a structure that contains a green coloring matter and a black coloring matter and satisfies the following requirements (i) and (ii). Further a device is provided with such an optical filter. (i) An average transmittance of light in the wavelength range of 400 to 730 nm is 2% or less. (ii) A continuous 50 nm wavelength range where an average transmittance is 80% or more exists in the wavelength range of 800 to 1000 nm.Type: GrantFiled: June 12, 2017Date of Patent: March 31, 2020Assignee: AGC Inc.Inventors: So Ishido, Atsushi Koyanagi
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Patent number: 10007028Abstract: A photosensitive resin composition includes (A) a binder resin including an epoxy resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant including a dye represented by the following Chemical Formula 1, wherein in the above Chemical Formula 1, each substituent is the same as defined in the detailed description; and (E) a solvent.Type: GrantFiled: January 9, 2015Date of Patent: June 26, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Se-Young Choi, Jae-Young Kwon, Eun-Bi Park, Jung-Sun Lee, Chang-Ryul Lee, Ju-Ho Jung, Mi-Jin Choi, Seung-Jib Choi, Kyung-Hee Hyung
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Patent number: 9632094Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.Type: GrantFiled: August 20, 2009Date of Patent: April 25, 2017Assignee: Norbert GretzInventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
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Patent number: 9505770Abstract: Organic photovoltaic (OPV) devices are disclosed. An exemplary device has first and second electrodes and an organic, photovoltaically active zone located between the first and second electrodes. The photovoltaically active zone includes an organic electron-donor material and an organic electron-acceptor material. The electron-donor material includes one or more trivalent- or tetravalent-metal phthalocyanines with alkylchalcogenide ring substituents, and is soluble in at least one organic solvent. This solubility facilitates liquid-processability of the donor material, including formation of thin-films, on an unlimited scale to form planar and bulk heterojunctions in organic OPVs. These donor materials are photovoltaically active in both visible and near-IR wavelengths of light, enabling more of the solar spectrum, for example, to be applied to producing electricity. Also disclosed are methods for producing the metalated phthalocyanines and actual devices.Type: GrantFiled: April 11, 2011Date of Patent: November 29, 2016Assignee: The Arizona Board of Regents of behalf of the University of ArizonaInventors: Dominic V. McGrath, Mayank Mayukh, Diogenes Placencia, Neal R. Armstrong
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Patent number: 9242990Abstract: A compound is represented by the following Chemical Formula 1, wherein in Chemical Formula 1, each substituent is the same as defined in the detailed description:Type: GrantFiled: October 30, 2014Date of Patent: January 26, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Myoung-Youp Shin, Won-Jung Kim, Kyung-Soo Moon, Chae-Won Pak, Eui-Soo Jeong, Ki-Wook Hwang
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Patent number: 9062225Abstract: Provided is a production process for a colorant which contains a silicon phthalocyanine compound making it possible to reach a targeted particle diameter even by a conventional dispersing method and which is excellent in performances such as a color reproducibility, a light fastness, an electrostatic property, a transparency and the like, and a colorant composition, a toner, an ink for ink jet recording and a color filter which are excellent in the above performances. The above production process is a production process for a colorant containing a silicon phthalocyanine compound and a copper phthalocyanine compound and is characterized by having a preparing step of reacting raw materials of a silicon compound and phthalocyanine under the presence of a copper salt or the copper phthalocyanine compound described above to prepare the silicon phthalocyanine compound described above.Type: GrantFiled: March 15, 2013Date of Patent: June 23, 2015Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Keiko Ishidai, Kimihiko Ookubo
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Publication number: 20140163218Abstract: There are described phthalocyanine derivates, the pharmaceutical compositions and the medical devices that contain them, possibly in combination with chelating agents, such as EDTA, useful for treating, by means of photodynamic therapy, diseases characterised by cellular hyperproliferation, microbial infections caused by Gram? bacteria, Gram+ bacteria and fungi, and for treating various types of infected and non-infected ulcers.Type: ApplicationFiled: August 6, 2012Publication date: June 12, 2014Applicant: MOLTENI THERAPEUTICS S.R.L.Inventors: Donata Dei, Gabrio Roncucci, Gianluca Soldaini, Daniele Nistri, Giacomo Chiti, Moira Municchi, Lia Fantetti, Francesco Giuliani
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Patent number: 8741264Abstract: Self-sterilising products, and in particular novel products comprising phthalocyanine derivatives bound to polymers, a process for the preparation of said products and their use for preparing self-sterilising industrial and medical articles or devices, are described.Type: GrantFiled: June 29, 2006Date of Patent: June 3, 2014Assignee: Molteni Therapeutics S.R.L.Inventors: Gabrio Roncucci, Lia Fantetti, Giacomo Chiti, Donata Dei, Carmela Alongi, Annalisa Cocchi, Valentina Paschetta
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Publication number: 20140011993Abstract: The present invention relates to a process for preparing a silica particle incorporating at least one phthalocyanine derivative, said particle being prepared from at least one silicone-based derivative of phthalocyanine via a hydrothermal synthesis involving microwaves. The present invention also relates to the silica particles thus prepared and the uses thereof.Type: ApplicationFiled: February 15, 2012Publication date: January 9, 2014Applicant: Commissariat A L'Energie Atomique et Aux Energies AlternativesInventors: Aurélien Auger, Julien Jouhannaud
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Publication number: 20130210003Abstract: Methods, compositions and kits are disclosed. The methods are directed to determining the presence or relative amounts of two or more components in a medium. A combination is provided comprising a medium suspected of containing the components, at least two sensitizer reagents and at least one reactive reagent activatable by singlet oxygen. The sensitizer reagents are capable of generating singlet oxygen and are distinguishable by wavelength of sensitization. The combination of sensitizer reagents and reactive reagents allows differential detection of the components. The sensitizer reagents are differentially activated. The amount of signal generated as a result of the activation of said reactive reagent is determined wherein the amount thereof is related to the amount of each of the components in the medium.Type: ApplicationFiled: November 13, 2012Publication date: August 15, 2013Applicant: Siemens Healthcare Diagnostics Inc.Inventor: Siemens Healthcare Diagnostics Inc.
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Publication number: 20130150571Abstract: Disclosed are compounds of the formulae wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R13 are hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, R10, R11, and R12 are alkylene, arylene, arylalkylene, or alkylarylene, and the chromogen moiety is an atom or group of atoms that impart color to the compound in the visible, infrared, or ultraviolet wavelength range.Type: ApplicationFiled: December 12, 2011Publication date: June 13, 2013Applicant: XEROX CORPORATIONInventors: Jeffery H. Banning, James D. Padgett, Michael J. Edwards, Stephan V. Drappel, Joseph B. Gault
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Publication number: 20120323164Abstract: The use of phthalocyanines together with a free radical source for photodynamic therapy is described. The free radical sources cause the photodecomposition of the phthalocyanines, which can be useful for various reasons such as allowing light to penetrate to lower tissue levels that would otherwise be obscured. The nature of the phthalocyanine and the free radical source chosen can both have an influence on the rate of photodecomposition. The free radical sources can be provided along with the phthalocyanines either in free unattached form, or they can be attached to the phthalocyanines themselves.Type: ApplicationFiled: June 15, 2012Publication date: December 20, 2012Applicant: Case Western Reserve UniversityInventors: Malcolm E. Kenney, Yun Liu
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Publication number: 20120308826Abstract: The present invention concerns a method for preparing a silica particle incorporating at least one phthalocyanine derivative, said particle being prepared from at least one silicon phthalocyanine derivative by hydrolysis of said derivative in an alcohol solution. The present invention also concerns the silica particles thus prepared and the uses thereof.Type: ApplicationFiled: February 10, 2011Publication date: December 6, 2012Applicant: Commissariat a l'energie atomique et aux energies alternativesInventor: Aurélien Auger
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Patent number: 8282720Abstract: A cyan ink for inkjet recording comprising at least one of a phthalocyanine compound represented by Formula (1) and a phthalocyanine compound represented by Formula (2), Z being represented by Formula (3):Type: GrantFiled: December 28, 2009Date of Patent: October 9, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Natsuko Kusaka, Naohiro Hirose, Hiroyuki Yasukawa
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Publication number: 20120208119Abstract: A toner for electrophotography characterized in that, when a monochromatic image of the toner for electrophotography is formed and the reflection absorption spectrum thereof is measured, said reflection absorption spectrum shows a maximum density within a range of 600-700 nm, and, excluding the light absorption by a substrate, the maximum density (Dm) of said reflection absorption spectrum, the density thereof at 570 nm (D(570)) and the density thereof at 530 nm (D(530)) satisfy the following requirements, and a toner set for electrophotography: 1.4?Dm?3.5, D(570)?0.55 and 4.5?D(570)/D(530)?12.Type: ApplicationFiled: October 25, 2010Publication date: August 16, 2012Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Ryohei Iwamoto, Kimihiko Ookubo
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Publication number: 20120184730Abstract: An organic semiconducting material comprises a naphthalocyanine derivative represented by formula (1); wherein M represents Si, Ge or Sn, R1 to R3 represent substituents other than a hydrogen atom except that all of R1 to R3 are identical straight-chain alkyl groups, and R4 to R27 each independently represents a hydrogen atom or a substituent.Type: ApplicationFiled: March 28, 2012Publication date: July 19, 2012Applicant: FUJIFILM CORPORATIONInventors: Tetsu KITAMURA, Masayuki HAYASHI, Kimiatsu NOMURA
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Patent number: 8206502Abstract: The invention is directed to mixtures of PcTiO and a minor amount of another, substituted titanyl phthalocyanine and the synthesis of mixtures of PcTiO and a minor amount of another, substituted titanyl phthalocyanine. The invention is further directed towards milled pigment compositions of such mixtures, and to use of such milled pigment compositions in an electrophotographic element.Type: GrantFiled: December 15, 2008Date of Patent: June 26, 2012Assignee: Eastman Kodak CompanyInventor: William T. Gruenbaum
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Patent number: 8206496Abstract: Mixed phthalocyanine and naphthalocyanine water-soluble dyes with near-infrared absorption comprise four isoindole units linked together in a large ring to form a phthalocyanine macrocycle. At least one benzene ring is linked to an isoindole unit and at least one naphthalene ring is linked to another isoindole unit. The remaining two isoindole units each have a benzene ring or a naphthalene ring linked thereto, in any combination. A metal atom is optionally complexed to the phthalocyanine macrocycle.Type: GrantFiled: September 22, 2009Date of Patent: June 26, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sivapackia Ganapathiappan, Jayprakash Bhatt
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Patent number: 8206497Abstract: Polyphenylated phthalocyanine water-soluble dyes with near-infrared absorption comprise four isoindole units linked together in a large ring to form a phthalocyanine macrocycle, with either four anthracenyl groups or four naphthacenyl groups each linked to an isoindole, and a metal atom optionally complexed to the phthalocyanine macrocycle.Type: GrantFiled: September 30, 2009Date of Patent: June 26, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sivapackia Ganapathiappan, Jayprakash Bhatt, Hou Ng
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Publication number: 20120156495Abstract: A method for preparing a silica particle incorporating at least one phthalocyanine derivative is provided. In the method, the particle may be prepared from at least one silicon phthalocyanine derivative via an inverse micro-emulsion. In addition, the silica particles and their uses are provided.Type: ApplicationFiled: August 26, 2010Publication date: June 21, 2012Applicant: Commisarial a l'energie atomique et aux energies alternativesInventor: Aurélien Auger
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Patent number: 8202358Abstract: Phthalocyanine dyes, naphthalocyanine dyes, and/or bridged phthalocyanine/naphthalocyanine dyes represented by one of the general structures I to XVII, inkjet ink formulation comprising said dyes, and detection systems using said dyes are disclosed and described.Type: GrantFiled: October 2, 2009Date of Patent: June 19, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sivapackia Ganapathiappan, Jayprakash C. Bhatt
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Publication number: 20110052817Abstract: A method to deposit water insoluble compounds onto solid matrices using aqueous systems is described. A transient water soluble complex is formed and dissociated when deposition takes place.Type: ApplicationFiled: February 5, 2009Publication date: March 3, 2011Inventor: J. Barry Noar
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Patent number: 7888398Abstract: This present invention can provide a novel pigment useful in color image displays to form blue pixels capable of providing high-level brightness and saturation, especially a finely-divided pigment which has bright hue and is excellent in pigment physical properties such as light fastness, solvent resistance and heat resistance, and a process for producing the same, a pigment dispersion making use of the pigment, and an ink for a color filters. The novel pigment is produced by forming into a pigment a subphthalocyanine represented by the following formula (1): wherein X is a halogen atom, presents diffraction peaks at diffraction angles (2?) 7.0°, 12.3°, 20.4° and 23.4° in x-ray diffraction, and has an average particle size of 120 to 20 nm.Type: GrantFiled: July 26, 2005Date of Patent: February 15, 2011Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Naoki Hirata, Hisao Okamoto, Yoshiyuki Zama, Michiei Nakamura, Tetsuya Yanagimoto, Hiroaki Yamada, Masahiro Tsuchiya
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Publication number: 20100228021Abstract: Disclosed is a phthalocyanine compound characterized by being represented by the formula (1) below. This phthalocyanine compound has good affinity to titania, and is suitably used for an organic thin film of an organic solar cell and the like. [In the formula, M represents a hydrogen atom or a central metal; Z1 and Z2 independently represent a hydroxy group, an alkoxy group having 1 to 18 carbon atoms or a phenyl group; and Ar represents at least one aryl group selected from those represented by the following formulae (2) to (12). (In the formulae (2) to (12), R1 to R103 independently represent a hydrogen atom, a halogen atom, a hydroxy group, an amino group, a silanol group, a thiol group, a carboxyl group, a phosphoric acid group, a phosphate group, an ester group, a thioester group, an amide group, a nitro group, a monovalent hydrocarbon group, an organoxy group, an organoamino group, an organosilyl group, an organothio group, an acyl group or a sulfone group.Type: ApplicationFiled: August 26, 2008Publication date: September 9, 2010Inventors: Taku Kato, Naoki Otani
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Publication number: 20100175584Abstract: A cyan ink for inkjet recording comprising at least one of a phthalocyanine compound represented by Formula (1) and a phthalocyanine compound represented by Formula (2), Z being represented by Formula (3):Type: ApplicationFiled: December 28, 2009Publication date: July 15, 2010Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Natsuko KUSAKA, Naohiro HIROSE, Hiroyuki YASUKAWA
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Publication number: 20100113767Abstract: A process for preparing compounds of the general formula (I) by reacting the compound of the general formula (II) where L, L? are the same or different and are each independently Cl or OH in the presence of a. chlorine compounds Cl-M2R1R2R3, Cl-M3R4R5R6, with the proviso that L and L? are not both simultaneously OH, or b. hydroxyl compounds HO-M2R1R2R3, HO-M3R4R5R6. The use of compounds of the general formula (I) as markers for liquids and a process for detecting markers in liquids.Type: ApplicationFiled: March 31, 2008Publication date: May 6, 2010Applicant: BASF SEInventors: Thomas Gessner, Ruediger Sens, Wolfgang Ahlers, Christos Vamvakaris
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Patent number: 7709633Abstract: There is provided an aqueous formulation comprising an IR-absorbing naphthalocyanine dye of formula (II): or a salt form thereof, wherein: M is Ga(A1); A1 is an axial ligand selected from —OH, halogen, —OR3, —OC(O)R4 or —O(CH2CH2O)eRe wherein e is an integer from 2 to 10 and Re is H, C1-8 alkyl or C(O)C1-8 alkyl; R1 and R2 may be the same or different and are selected from hydrogen or C1-12 alkoxy; R3 is selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); R4 is selected from C1-12 alkyl, C5-12 aryl or C5-12 arylalkyl; and Rx, Ry and Rz may be the same or different and are selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl, C1-12 alkoxy, C5-12 aryloxy or C5-12 arylalkoxy; The formulation has a pH in the range of 3.5 to 7 and is particularly suitable for use as an IR-absorbing inkjet ink, providing compatibility with known CMYK inks together with an optimally red-shifted ?max.Type: GrantFiled: July 10, 2006Date of Patent: May 4, 2010Assignee: Silverbrook Research Pty LtdInventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
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Publication number: 20090155177Abstract: Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n, o and p are as described in the specification, are excellent photosensitizers for the preparation of pharmaceutical compositions for photodynamic therapy or photo diagnostics.Type: ApplicationFiled: December 17, 2008Publication date: June 18, 2009Inventors: Kurt Baettig, Damien Moigno
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Patent number: 7544796Abstract: Disclosed is a compound of the formula wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M.Type: GrantFiled: December 19, 2006Date of Patent: June 9, 2009Assignee: Xerox CorporationInventor: Jeffrey H. Banning
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Publication number: 20090130049Abstract: Self-sterilising products, and in particular novel products comprising phthalocyanine derivatives bound to polymers, a process for the preparation of said products and their use for preparing self-sterilising industrial and medical articles or devices, are described.Type: ApplicationFiled: June 29, 2006Publication date: May 21, 2009Applicant: L. Molteni & C. Dei Fratelli Alitti Societa' Di Esercizio S.P.A.Inventors: Gabrio Roncucci, Lia Fantetti, Giacomo Chiti, Donata Dei, Carmela Alongi, Annalisa Cocchi, Valentina Paschetta
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Publication number: 20090053480Abstract: A mixture of compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus; R1 is H or optionally substituted C1-4alkyl; R2 is optionally substituted alkyl or optionally substituted heterocyclyl; R3 is H or optionally substituted C1-4alkyl; R4 is optionally substituted hydrocarbyl; w is 0.1 to 3.7 x is 0.1 to 3.7; y is 0.1 to 3.7; z is 0.1 to 3.7: and provided that the groups represented by y and z are different. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.Type: ApplicationFiled: April 11, 2006Publication date: February 26, 2009Inventor: Prakash Patel
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Publication number: 20090054641Abstract: An organic semiconducting material comprises a naphthalocyanine derivative represented by formula (1); wherein M represents Si, Ge or Sn, R1 to R3 represent substituents other than a hydrogen atom except that all of R1 to R3 are identical straight-chain alkyl groups, and R4 to R27 each independently represents a hydrogen atom or a substituent.Type: ApplicationFiled: August 21, 2008Publication date: February 26, 2009Applicant: FUJIFILM CORPORATIONInventors: Tetsu KITAMURA, Masayuki HAYASHI, Kimiatsu NOMURA
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Patent number: 7462711Abstract: An object of the present invention is to provide a novel ?-oxo bridged heterometal phthalocyanine compound, and a production method such that the ?-oxo bridged heterometal phthalocyanine compound is obtained simply, selectively and with high yield. The ?-oxo bridged heterometal phthalocyanine compound has a structure in which the central metal atom (M1) in a metal phthalocyanine including M1 as central metal thereof is oxo-bridged with the central metal M2 in a metal phthalocyanine including M2 as central metal thereof.Type: GrantFiled: June 9, 2003Date of Patent: December 9, 2008Assignee: Orient Chemical Industries, Ltd.Inventors: Kenji Takaki, Yasuhiro Yamasaki
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Publication number: 20080177060Abstract: This invention relates to the use of axial substituted phthalocyanine compound as a semiconductor layer between the source/drain electrodes of organic thin-film transistor. The centre ligand of the axial substituted phthalocyanine compound is an atom with 3 valences or higher, and the axial ligands are chlorine, fluorine, or oxygen which can be connected with the centre ligands of axial substituted phthalocyanine compounds. Crystalline Film with high quality can be prepared on an organic substrate from the axial substituted phthalocyanine compound using vapor deposition process. These crystalline films have high carrier mobility, rich energy level, and stable performances and are easy for integrated process. The field effect mobility and the on/off Ratio of the organic thin-film transistor are 0.01 cm2/Vs or more and higher than 105, respectively.Type: ApplicationFiled: January 17, 2008Publication date: July 24, 2008Applicant: CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCESInventors: Donghang Yan, De Song, Feng Zhu, Bo Yu
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Publication number: 20080110369Abstract: A compound of Formula (1) in the free acid or salt form: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus of formula; each R1 and R2 independently is H, optionally substituted alkyl or optionally substituted aryl; each R3 independently is optionally substituted alkyl or optionally substituted aryl; each n independently is 1 or 2; x is 0 to 2; y is 0.1 to 2.5; x is 0.1 to 2.5; and the sum (x+y+z) is 2.2 to 4. Also compositions, ink jet printer inks, cartridges and processes and printed materials.Type: ApplicationFiled: October 21, 2005Publication date: May 15, 2008Inventors: John Mayall, Prakash Patel
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Patent number: 7322927Abstract: Water soluble hybrid phthalocyanine derivatives useful in competitive and noncompetitive assays immunoassays, nucleic acid and assays are disclosed and claimed having (1) at least one donor subunit with a desired excitation peak, and (2) at least one acceptor subunit with a desired emission peak, wherein said derivative(s) is/are capable of intramolecular energy transfer from said donor subunit to said acceptor subunit. Such derivatives also may contain an electron transfer subunit. Axial ligands may be covalently bound to the metals contained in the water soluble hybrid phthalocyanine derivatives. Ligands, ligand analogues, polypeptides, proteins and nucleic acids can be linked to the axial ligands of the dyes to form dye conjugates useful in immunoassays and nucleic acid assays.Type: GrantFiled: June 6, 2006Date of Patent: January 29, 2008Assignee: Biosite, Inc.Inventors: Kenneth F. Buechler, Joseph B. Noar, Lema Tadesse
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Patent number: 7163772Abstract: The present invention provides an organic electrophotographic photo-receptor having a conductive substrate and a photosensitive layer laid on the conductive substrate, wherein the photosensitive layer contains at least one ?-oxo bridged heterometal compound as a charge generating material. The organic electrophotographic photo-receptor has high photo-sensitivity, high stability, excellent durability on sensitivity and on electric potential, and has excellent organic photo-conductive property.Type: GrantFiled: January 5, 2004Date of Patent: January 16, 2007Assignee: Orient Chemical Industries, Ltd.Inventors: Yasuhiro Yamasaki, Kenji Takaki
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Patent number: 7153956Abstract: The present invention provides an IR-absorbing dye of formula (I) or (II) wherein R10, R13, R20, R23, R30, R33, R40 and R43 are independently selected from a C1-12 alkyl group bearing a hydrophilic or hydrophilizable group; R11, R12, R21, R22, R31, R32, R41 and R42 are independently selected from H or a C1-30 hydrocarbyl group, or each of R11/R12, R21/R22, R31/R32, and R41/R42 are together joined to form a C3-30 hydrocarbylene group; M is selected from Si(A1)(A2), Ge(A1)(A2), Ga(A1), Mg, Al(A1), TiO, Ti(A1)(A2), ZrO, Zr(A1)(A2), VO, V(A1)(A2), Mn, Mn(A1), Fe, Fe(A1), Co, Ni, Cu, Zn, Sn, Sn(A1)(A2), Pb, Pb(A1)(A2), Pd and Pt; A1 and A2 are axial ligands, which may be the same or different, and are selected from —OH, halogen, —OR3, a hydrophilic ligand and/or a ligand suitable for reducing intermolecular interactions; R3 is a selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkyl or Si(Rx)(Ry)(Rz); and Rx, Ry and Rz may be the same or different and are selected from C1-12 alkyl, C5-12 aryl, C5-12 arylalkylType: GrantFiled: August 9, 2004Date of Patent: December 26, 2006Assignee: Silverbrook Research Pty LtdInventors: Simone Charlotte Vonwiller, Scott Matthew Starling, Damon Donald Ridley, Lachlan Everett Hall, Simon Fielder, Graciel Gonzaga, Kia Silverbrook, Paul Lapstun
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Patent number: 7144879Abstract: The present invention is directed to metal-phthalocyanines of general formula (I) to the corresponding conjugates, the processes for their preparation and use in the photodynamic therapy of microbial infections (viral, bacterial and mycotic), tumor, pre-cancerous and proliferative pathologies and/or in the diagnosis, as well as for blood and blood derivatives sterilizationType: GrantFiled: June 11, 2001Date of Patent: December 5, 2006Assignee: L. Molteni & C. Dei FratelliInventors: Gabrio Roncucci, Lia Fantetti, Maria Paola De Filippis, Donata Dei, Giulio Jori
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Patent number: 7087747Abstract: An object of the present invention is to provide a new ?-oxo bridged heterometal compound, which can make the photo-functional materials to have diversified properties, and a production method such that the ?-oxo bridged heterometal compound is obtained simply, selectively and with high yield. The present invention provides ?-oxo bridged heterometal compounds, NcM1-O-M2Nc, PcM1-O-M2Nc and NcM1-O-M2Pc wherein Nc represents naphthalocyanine, Pc represents phthalocyanine, M1 represents a metal atom which is able to have a valence of up to three, and M2 represents a metal atom which is able to have a valence of four or five.Type: GrantFiled: November 6, 2003Date of Patent: August 8, 2006Assignee: Orient Chemical Industries, Ltd.Inventors: Yasuhiro Yamasaki, Kenji Takaki
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Patent number: 7034148Abstract: Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines (I) and (II) with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording mediaType: GrantFiled: April 9, 2002Date of Patent: April 25, 2006Assignee: Ciba Specialty Chemicals CorporationInventors: Jürgen Beyrich, Rudolf Blattner, Jean-Luc Budry, Wolfgang Freitag, Colin Morton, Gerald Anthony Murphy, Beat Schmidhalter, Michael Schulz, Heinz Spahni, Christian Stern, Annemarie Wolleb, Heinz Wolleb, Roland Zoelper
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Patent number: 7022171Abstract: A process for coloration of a substrate comprising applying thereto by means of an ink-jet printer an ink composition comprising a compound of Formula (1) or salt thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc is a phthalocyanine nucleus of Formula (2); each R1 and R2 independetly are H, C1-4alkyl or C1-4hydroxyalkyl; R3 is phenyl carrying 1 or 2 sulpho substituents or phenyl carrying at least 1 carboxy or 1 phosphato substituent and having further optional substituents; x, y and z are all greater than 0 and the sum of (x+y+z) is 2 to 5.Type: GrantFiled: February 27, 2003Date of Patent: April 4, 2006Assignee: Avecia LimitedInventors: Prakash Patel, Tina Margaret Horrobin
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Patent number: 7014696Abstract: A compound of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus of Formula (2); R1, R2 and R3 independently are H or optionally substituted C1-4 alkyl; R4 is an optionally substituted cyclic or an optionally substituted acyclic alkene optionally interrupted with a hetero atom; x and z are both greater than 0; y is 0 to 4; and the sum of (x+y+z) is 2 to 5. Also compositions and inks comprising compounds of Formula (1); processes for printing these compositions and substrates printed with said compositions and inks; and ink jet printer cartridges.Type: GrantFiled: January 23, 2003Date of Patent: March 21, 2006Assignee: Avecia LimitedInventor: Prakash Patel
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Patent number: 7005518Abstract: Fluorescent dyes are disclosed which are useful as reporter groups for labeling biomolecules. The silicon phthalocyanine dyes disclosed are preferably water soluble, isomericly pure, possess high quantum yield, and are useful in bioassays.Type: GrantFiled: October 23, 2003Date of Patent: February 28, 2006Assignee: Li-Cor, Inc.Inventors: Xinzhan Peng, Daniel R. Draney, Jiyan Chen
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Patent number: 7005517Abstract: The present invention provides a novel paramagnetic metal-phthalocyanine complexes and pharmaceutically acceptable salts thereof, which are useful as contrast agents for MRI(Magnetic Resonance Imaging), diagnostic X-ray imaging and computed tomography(CT). The present invention also provides contrast agents for imaging, comprising the new paramagnetic metal-phthalocyanine complexes. The new contrast agents of the present invention show high imaging enhancement effects at lower concentration and are safer than the previously reported contrast agents.Type: GrantFiled: January 4, 2002Date of Patent: February 28, 2006Inventors: Sung-Young Lee, Kyo-Im Koo
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Patent number: 6894161Abstract: The present invention discloses novel photoactive compounds that may be crosslinked to target substrates. Methods for the preparation and use of the compounds, as well as compositions comprising them, are also disclosed.Type: GrantFiled: March 27, 2002Date of Patent: May 17, 2005Assignee: The University of British ColumbiaInventors: Angela M. Desjardins, David H. Dolphin, Ethan D. Sternberg
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Patent number: 6645928Abstract: Nonionic, hydrophobic photobleach compounds, especially those based on Si(IV) phthalocyanines, which are liquid at ambient temperatures and their use in a variety of consumer product compositions.Type: GrantFiled: February 11, 2002Date of Patent: November 11, 2003Assignee: Case Western Reserve UniversityInventors: Malcolm Edward Kenney, Ying-Syi Li, Gongzhen Cheng, Rafael Ortiz, David Johnathan Kitko, Michael Eugene Burns
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Publication number: 20030180224Abstract: According to the present invention there is provided a compound for use as a photosensitiser in PDT, in photochemical internalisation in the production of a cancer vaccine or in the diagnosis or detection of medical conditions, the compound having a photosensitising chromophoric system, a sulphonamido functionality and a carboxy functionality.Type: ApplicationFiled: March 21, 2003Publication date: September 25, 2003Applicant: PHOTOPHARMICA LIMITEDInventors: Stanley Beames Brown, Andrea Lucille Bell, John Griffiths, Jack Schofield