Boron, Germanium, Phosphorus Or Silicon Containing Patents (Class 540/128)
  • Patent number: 11174274
    Abstract: 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: Grant
    Filed: April 6, 2018
    Date of Patent: November 16, 2021
    Assignee: YAMAMOTO CHEMICALS, INC.
    Inventors: Kenichi Kato, Akihiro Kohsaka, Hiroyuki Sasaki
  • Patent number: 10913822
    Abstract: 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: Grant
    Filed: October 18, 2017
    Date of Patent: February 9, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
  • Patent number: 10605969
    Abstract: 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: Grant
    Filed: June 12, 2017
    Date of Patent: March 31, 2020
    Assignee: AGC Inc.
    Inventors: So Ishido, Atsushi Koyanagi
  • Patent number: 10007028
    Abstract: 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: Grant
    Filed: January 9, 2015
    Date of Patent: June 26, 2018
    Assignee: 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
  • Patent number: 9632094
    Abstract: 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: Grant
    Filed: August 20, 2009
    Date of Patent: April 25, 2017
    Assignee: Norbert Gretz
    Inventors: 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
  • Patent number: 9505770
    Abstract: 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: Grant
    Filed: April 11, 2011
    Date of Patent: November 29, 2016
    Assignee: The Arizona Board of Regents of behalf of the University of Arizona
    Inventors: Dominic V. McGrath, Mayank Mayukh, Diogenes Placencia, Neal R. Armstrong
  • Patent number: 9242990
    Abstract: 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: Grant
    Filed: October 30, 2014
    Date of Patent: January 26, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myoung-Youp Shin, Won-Jung Kim, Kyung-Soo Moon, Chae-Won Pak, Eui-Soo Jeong, Ki-Wook Hwang
  • Patent number: 9062225
    Abstract: 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: Grant
    Filed: March 15, 2013
    Date of Patent: June 23, 2015
    Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Keiko Ishidai, Kimihiko Ookubo
  • Publication number: 20140163218
    Abstract: 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: Application
    Filed: August 6, 2012
    Publication date: June 12, 2014
    Applicant: MOLTENI THERAPEUTICS S.R.L.
    Inventors: Donata Dei, Gabrio Roncucci, Gianluca Soldaini, Daniele Nistri, Giacomo Chiti, Moira Municchi, Lia Fantetti, Francesco Giuliani
  • Patent number: 8741264
    Abstract: 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: Grant
    Filed: June 29, 2006
    Date of Patent: June 3, 2014
    Assignee: Molteni Therapeutics S.R.L.
    Inventors: Gabrio Roncucci, Lia Fantetti, Giacomo Chiti, Donata Dei, Carmela Alongi, Annalisa Cocchi, Valentina Paschetta
  • Publication number: 20140011993
    Abstract: 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: Application
    Filed: February 15, 2012
    Publication date: January 9, 2014
    Applicant: Commissariat A L'Energie Atomique et Aux Energies Alternatives
    Inventors: Aurélien Auger, Julien Jouhannaud
  • Publication number: 20130210003
    Abstract: 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: Application
    Filed: November 13, 2012
    Publication date: August 15, 2013
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventor: Siemens Healthcare Diagnostics Inc.
  • Publication number: 20130150571
    Abstract: 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: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Applicant: XEROX CORPORATION
    Inventors: Jeffery H. Banning, James D. Padgett, Michael J. Edwards, Stephan V. Drappel, Joseph B. Gault
  • Publication number: 20120323164
    Abstract: 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: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Applicant: Case Western Reserve University
    Inventors: Malcolm E. Kenney, Yun Liu
  • Publication number: 20120308826
    Abstract: 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: Application
    Filed: February 10, 2011
    Publication date: December 6, 2012
    Applicant: Commissariat a l'energie atomique et aux energies alternatives
    Inventor: Aurélien Auger
  • Patent number: 8282720
    Abstract: 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: Grant
    Filed: December 28, 2009
    Date of Patent: October 9, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Natsuko Kusaka, Naohiro Hirose, Hiroyuki Yasukawa
  • Publication number: 20120208119
    Abstract: 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: Application
    Filed: October 25, 2010
    Publication date: August 16, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryohei Iwamoto, Kimihiko Ookubo
  • Publication number: 20120184730
    Abstract: 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: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Tetsu KITAMURA, Masayuki HAYASHI, Kimiatsu NOMURA
  • Patent number: 8206497
    Abstract: 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: Grant
    Filed: September 30, 2009
    Date of Patent: June 26, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sivapackia Ganapathiappan, Jayprakash Bhatt, Hou Ng
  • Patent number: 8206502
    Abstract: 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: Grant
    Filed: December 15, 2008
    Date of Patent: June 26, 2012
    Assignee: Eastman Kodak Company
    Inventor: William T. Gruenbaum
  • Patent number: 8206496
    Abstract: 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: Grant
    Filed: September 22, 2009
    Date of Patent: June 26, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sivapackia Ganapathiappan, Jayprakash Bhatt
  • Publication number: 20120156495
    Abstract: 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: Application
    Filed: August 26, 2010
    Publication date: June 21, 2012
    Applicant: Commisarial a l'energie atomique et aux energies alternatives
    Inventor: Aurélien Auger
  • Patent number: 8202358
    Abstract: 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: Grant
    Filed: October 2, 2009
    Date of Patent: June 19, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sivapackia Ganapathiappan, Jayprakash C. Bhatt
  • Publication number: 20110052817
    Abstract: 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: Application
    Filed: February 5, 2009
    Publication date: March 3, 2011
    Inventor: J. Barry Noar
  • Patent number: 7888398
    Abstract: 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: Grant
    Filed: July 26, 2005
    Date of Patent: February 15, 2011
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Naoki Hirata, Hisao Okamoto, Yoshiyuki Zama, Michiei Nakamura, Tetsuya Yanagimoto, Hiroaki Yamada, Masahiro Tsuchiya
  • Publication number: 20100228021
    Abstract: 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: Application
    Filed: August 26, 2008
    Publication date: September 9, 2010
    Inventors: Taku Kato, Naoki Otani
  • Publication number: 20100175584
    Abstract: 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: Application
    Filed: December 28, 2009
    Publication date: July 15, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Natsuko KUSAKA, Naohiro HIROSE, Hiroyuki YASUKAWA
  • Publication number: 20100113767
    Abstract: 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: Application
    Filed: March 31, 2008
    Publication date: May 6, 2010
    Applicant: BASF SE
    Inventors: Thomas Gessner, Ruediger Sens, Wolfgang Ahlers, Christos Vamvakaris
  • Patent number: 7709633
    Abstract: 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: Grant
    Filed: July 10, 2006
    Date of Patent: May 4, 2010
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
  • Publication number: 20090155177
    Abstract: 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: Application
    Filed: December 17, 2008
    Publication date: June 18, 2009
    Inventors: Kurt Baettig, Damien Moigno
  • Patent number: 7544796
    Abstract: 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: Grant
    Filed: December 19, 2006
    Date of Patent: June 9, 2009
    Assignee: Xerox Corporation
    Inventor: Jeffrey H. Banning
  • Publication number: 20090130049
    Abstract: 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: Application
    Filed: June 29, 2006
    Publication date: May 21, 2009
    Applicant: 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
  • Publication number: 20090054641
    Abstract: 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: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Tetsu KITAMURA, Masayuki HAYASHI, Kimiatsu NOMURA
  • Publication number: 20090053480
    Abstract: 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: Application
    Filed: April 11, 2006
    Publication date: February 26, 2009
    Inventor: Prakash Patel
  • Patent number: 7462711
    Abstract: 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: Grant
    Filed: June 9, 2003
    Date of Patent: December 9, 2008
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Kenji Takaki, Yasuhiro Yamasaki
  • Publication number: 20080177060
    Abstract: 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: Application
    Filed: January 17, 2008
    Publication date: July 24, 2008
    Applicant: CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
    Inventors: Donghang Yan, De Song, Feng Zhu, Bo Yu
  • Publication number: 20080110369
    Abstract: 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: Application
    Filed: October 21, 2005
    Publication date: May 15, 2008
    Inventors: John Mayall, Prakash Patel
  • Patent number: 7322927
    Abstract: 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: Grant
    Filed: June 6, 2006
    Date of Patent: January 29, 2008
    Assignee: Biosite, Inc.
    Inventors: Kenneth F. Buechler, Joseph B. Noar, Lema Tadesse
  • Patent number: 7163772
    Abstract: 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: Grant
    Filed: January 5, 2004
    Date of Patent: January 16, 2007
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Yasuhiro Yamasaki, Kenji Takaki
  • Patent number: 7153956
    Abstract: 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 arylalkyl
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: December 26, 2006
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Simone Charlotte Vonwiller, Scott Matthew Starling, Damon Donald Ridley, Lachlan Everett Hall, Simon Fielder, Graciel Gonzaga, Kia Silverbrook, Paul Lapstun
  • Patent number: 7144879
    Abstract: 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 sterilization
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: December 5, 2006
    Assignee: L. Molteni & C. Dei Fratelli
    Inventors: Gabrio Roncucci, Lia Fantetti, Maria Paola De Filippis, Donata Dei, Giulio Jori
  • Patent number: 7087747
    Abstract: 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: Grant
    Filed: November 6, 2003
    Date of Patent: August 8, 2006
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Yasuhiro Yamasaki, Kenji Takaki
  • Patent number: 7034148
    Abstract: 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 media
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: April 25, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: 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
  • Patent number: 7022171
    Abstract: 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: Grant
    Filed: February 27, 2003
    Date of Patent: April 4, 2006
    Assignee: Avecia Limited
    Inventors: Prakash Patel, Tina Margaret Horrobin
  • Patent number: 7014696
    Abstract: 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: Grant
    Filed: January 23, 2003
    Date of Patent: March 21, 2006
    Assignee: Avecia Limited
    Inventor: Prakash Patel
  • Patent number: 7005518
    Abstract: 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: Grant
    Filed: October 23, 2003
    Date of Patent: February 28, 2006
    Assignee: Li-Cor, Inc.
    Inventors: Xinzhan Peng, Daniel R. Draney, Jiyan Chen
  • Patent number: 7005517
    Abstract: 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: Grant
    Filed: January 4, 2002
    Date of Patent: February 28, 2006
    Inventors: Sung-Young Lee, Kyo-Im Koo
  • Patent number: 6894161
    Abstract: 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: Grant
    Filed: March 27, 2002
    Date of Patent: May 17, 2005
    Assignee: The University of British Columbia
    Inventors: Angela M. Desjardins, David H. Dolphin, Ethan D. Sternberg
  • Patent number: 6645928
    Abstract: 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: Grant
    Filed: February 11, 2002
    Date of Patent: November 11, 2003
    Assignee: Case Western Reserve University
    Inventors: Malcolm Edward Kenney, Ying-Syi Li, Gongzhen Cheng, Rafael Ortiz, David Johnathan Kitko, Michael Eugene Burns
  • Publication number: 20030180224
    Abstract: 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: Application
    Filed: March 21, 2003
    Publication date: September 25, 2003
    Applicant: PHOTOPHARMICA LIMITED
    Inventors: Stanley Beames Brown, Andrea Lucille Bell, John Griffiths, Jack Schofield