Porphyrins (including Hydrogenated; E.g., Chlorophyll, Etc.) Patents (Class 540/145)
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Patent number: 12179168Abstract: A photoresponsive oxygen storage material includes a plurality of unit cells. Each of the plurality of unit cells has a shape of a cube having eight corners and six faces. Each of the plurality of unit cells includes a plurality of zirconium-oxo clusters each located at a corresponding corner of the eight corners, and a plurality of ligands each located on a corresponding face of the six faces and each having a porphyrin skeleton and including greater than or equal to 1 and less than or equal to 4 carboxy groups. A molybdenum ion is located at a center of the porphyrin skeleton, and at least some of the plurality of unit cells are empty.Type: GrantFiled: June 29, 2021Date of Patent: December 31, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Naoya Sakata, Masashi Morita, Hidekazu Arase, Ryotaro Matsuda, Akihiro Hori
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Patent number: 11565995Abstract: The present disclosure relates to using green solvents to synthesize an array of imines, imine-related and imine-derived compounds in an efficient and eco-friendly matter, satisfying green chemistry requirements. Reaction embodiments are performed using solvents, such as ethyl lactate and dimethyl isosorbide, which are both individually characterized as green. In embodiments, solvents include lactic whey and/or water as co-solvents. In these green solvents, the synthesis process discussed herein can produce up to quantitative yields of product at room temperature in a short duration. Embodiments include a method of forming an imine, imine-related or imine-derived compound product. In embodiments, the methods include mixing an aldehyde reactant with a nucleophilic/nitrogen-containing reactant in a green solvent at a temperature between negative twenty degrees Celsius (?20° C.) and positive fifty degrees Celsius (50° C.Type: GrantFiled: April 19, 2021Date of Patent: January 31, 2023Assignee: THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORKInventors: Eric Helms, Jacqueline Bennett
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Patent number: 11538992Abstract: The present invention relates to a formulation containing at least one organic functional material and at least four different organic solvents, a first organic solvent A, a second organic solvent B, a third organic solvent C, and a fourth organic solvent D, wherein the first organic solvent A comprises a group, which is capable of receiving or giving a hydrogen bonding, the second organic solvent B has a boiling point in the range from 50 to 350° C., the third organic solvent C has a boiling point in the range from 100 to 300° C., and the fourth organic solvent D has a boiling point in the range from 200 to 400° C., is present in an amount from 0.01 to 1 vol.-% and has a viscosity of ?15 mPas, the solubility of the at least one organic functional material in the second organic solvent B and in the fourth organic solvent D is ?5 g/l, the boiling point of the third organic solvent C is at least 10° C.Type: GrantFiled: October 17, 2017Date of Patent: December 27, 2022Assignee: MERCK PATENT GMBHInventors: Gaëlle Béalle, Christoph Leonhard, Hsin-Rong Tseng, Manuel Hamburger, Anja Jatsch
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Patent number: 11351260Abstract: The present invention relates to a cobalt-nitrosyl complex having photocleavable ligands. The cobalt-nitrosyl complex provided in one aspect of the present invention is adept in the delivery of NO, with exquisite temporal control using light, without gene editing. In addition, the complex provided in one aspect of the present invention is excellent in biocompatibility because it is chemically stable, non-toxic at cell level, and non-perturbative in cellular environments.Type: GrantFiled: May 8, 2020Date of Patent: June 7, 2022Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jaeheung Cho, Daeha Seo, Jisu Choe
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Patent number: 11344574Abstract: Provided herein are fluoro-substituted porphyrin compounds, such as those having a structure represented by Formula (I), wherein R1 is a C1-C8 alkyl that is substituted with at least 1 fluorine (e.g., a C1-C8 alkyl substituted with 1-17 fluorine atoms); and X is an anion (e.g. a halogen ion (e.g., chloride, etc.), PF6, tosylate, besylate, and/or mesylate). Also provided herein are methods of making the fluoro-substituted porphyrin compounds, pharmaceutical formulations containing the same, and methods of use thereof.Type: GrantFiled: September 26, 2018Date of Patent: May 31, 2022Assignee: Duke UniversityInventors: Ines Batinic-Haberle, Artak Tovmasyan, Ivan Spasojevic
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Patent number: 11058985Abstract: A method of separating acetylene from a gas mixture comprising acetylene is provided. The method involves the use of a hybrid porous material with an affinity for acetylene adsorption. The hybrid porous material comprises a three-dimensional structure of metal species (M) and first and second linker groups (L1 and L2), wherein the metal species (M) are linked together in a first and second direction by first linker groups (L1) and are linked together in a third direction by second linker groups (L2) to form the three-dimensional structure. The hybrid porous materials may have a high selectivity for acetylene and/or a high capacity for acetylene adsorption. The method may be particularly useful for the purification of ethylene gas contaminated with acetylene during an ethylene production/purification process. The method may be particularly useful for the large scale separation of acetylene from other gases such as ethylene and carbon dioxide, during an acetylene production/purification process.Type: GrantFiled: February 2, 2016Date of Patent: July 13, 2021Assignees: UNIVERSITY OF LIMERICK, UNIVERSITY OF TEXAS AT SAN ANTONIO, ZHEJIANG UNIVERSITYInventors: Huabin Xing, Xili Cui, Michael Zaworotko, Kai Jie Chen, Banglin Chen
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Patent number: 10696702Abstract: Propyl-bridged diphosphine compounds, metal complexes of these compounds and the use thereof for alkoxycarbonylation.Type: GrantFiled: February 7, 2019Date of Patent: June 30, 2020Assignee: EVONIK OPERATIONS GMBHInventors: Jiawang Liu, Kaiwu Dong, Robert Franke, Helfried Neumann, Ralf Jackstell, Matthias Beller
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Patent number: 10556873Abstract: Substituted 1,4,7-triazacyclononane-N,N?,N?-triacetic acid and 1,4,7,10-tetraazacycicododecane-N,N?,N?,N??-tetraacetic acid compounds with a pendant amino or hydroxyl group, metal complexes thereof, compositions thereof, and methods of making and use in diagnostic imaging and treatment of cellular disorders.Type: GrantFiled: August 25, 2015Date of Patent: February 11, 2020Assignee: ILLINOIS INSTITUTE OF TECHNOLOGYInventor: Hyun-Soon Chong
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Patent number: 10259913Abstract: Disclosed herein are nanoactuating rotaxanes comprising a threading component, the threading component comprising a oligoviologen, and at least two macrocylic components, wherein the oligoviologen is threaded through each of the macrocylic components. Also disclosed are methods for making and using the rotaxanes.Type: GrantFiled: January 30, 2017Date of Patent: April 16, 2019Assignees: Northwestern University, King Abdulaziz City for Science and Technology (KACST)Inventors: James Fraser Stoddart, Yuping Wang, Marco Frasconi, Junling Sun
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Patent number: 9963474Abstract: The invention relates to compounds having Formula (1): A-L-B or pharmaceutically acceptable salts thereof, wherein: A is a dicarbonyl sequestering moiety comprising a substituted aryl group or a substituted heteroaryl group; L is an optional linker moiety; and B is a mitochondrial targeting moiety. The invention also relates to pharmaceutical compositions containing such compounds and salts, and to the use of such compounds and salts for treating diabetes, preferably hyperglycemic diabetes. A mass spectrometry probe and to a method of labelling a biological molecule 1 for mass spectrometry detection are also described.Type: GrantFiled: November 21, 2014Date of Patent: May 8, 2018Assignee: Medical Research CouncilInventors: Michael Patrick Murphy, Robin Andrew James Smith, Richard Charles Hartley
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Patent number: 9757386Abstract: Disclosed herein are compositions comprising a targeted corrole nanoparticle; and an acceptable excipient. Also disclosed are compositions comprising a targeted corrole nanoparticle; and an acceptable carrier. Further, disclosed herein are methods of imaging a condition in a subject, comprising providing a composition comprising a targeted corrole nanoparticle; administering an effective amount of the targeted corrole nanoparticle to the subject; and imaging the condition in the subject. In addition, disclosed herein are methods of treating cancer in a subject, comprising providing a composition comprising a targeted corrole nanoparticle; and administering a therapeutically effective dosage of the targeted corrole nanoparticle to the subject.Type: GrantFiled: May 8, 2014Date of Patent: September 12, 2017Assignee: CEDARS-SINAI MEDICAL CENTERInventor: Lali K. Medina-Kauwe
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Patent number: 9624144Abstract: The invention separating material and separation method make it possible to separate and collect 1,3-butadiene selectively from a mixed gas containing 1,3-butadiene and a C4 hydrocarbon other than 1,3-butadiene. A separating material capable of adsorbing 1,3-butadiene selectively includes: a dicarboxylic acid compound (I) represented by formula (I) (wherein R1, R2, R3 and R4 independently represent a hydrogen atom, an alkyl group or the like); a metal ion such as a zinc ion and a cobalt ion; and a metal complex having such a structure that multiple pseudo-diamondoid frameworks are intruded mutually, wherein each of the pseudo-diamondoid frameworks comprises an organic ligand (II) that is represented by formula (II) (wherein X represents —CH2—, —CH2—CH2—, —CH?CH— or the like; and R5, R6, R7, R8, R9, R10, R11 and R12 independently represent a hydrogen atom, an alkyl group or the like) and is capable of being bidentately coordinated with the metal ion.Type: GrantFiled: September 11, 2013Date of Patent: April 18, 2017Assignee: SHOWA DENKO K.K.Inventors: Keisuke Kishida, Yoshihiro Watanabe
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Patent number: 9365722Abstract: Bacteriochlorin of Formula I: wherein R is H or silyl are described, along with compositions containing the same and methods of making and using the same.Type: GrantFiled: August 24, 2012Date of Patent: June 14, 2016Assignee: North Carolina State UniversityInventors: Jonathan S. Lindsey, Olga Mass
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Patent number: 9155791Abstract: A compound in the form of a metallized tetrapyrollic photosensitizer linked to a fluorescent dye where the photosensitizer (PS), is linked by a structure that does not have detrimental radiation emittance or absorbing characteristics, to a fluorophore, usually a cyanine dye (CD). The photosensitizer in accordance the invention is a metallized analog of porphyrins, chlorins, purpurinimides, bacterio pupurinimides, phthalocyanines, expanded porphyrins, benzoporphyrin derivatives and purpurins. The fluorophore is usually a cyanine dye with variable substituents. And, A method for determining effectiveness of PDT by comparing proportion of STAT-3 monomer with crosslinked STAT-3 dimer after PDT where the relative proportion of STAT-3 monomer to crosslinked STAT-3 directly correlates to efficacy of the PDT.Type: GrantFiled: November 25, 2013Date of Patent: October 13, 2015Assignee: Health Research, Inc.Inventors: Ravindra K. Pandey, Heinz Baumann, Yihui Chen, Penny Joshi, Nayan Patel
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Patent number: 9113535Abstract: A compound that can be used as a donor material in organic photovoltaic devices comprising a non-activated porphyrin fused with one or more non-activated polycyclic aromatic rings or one or more non-activated heterocyclic rings can be obtained by a thermal fusion process. The compounds can include structures of Formula I: By heating the reaction mixture of non-activated porphyrins with non-activated polycyclic aromatic rings or heterocyclic rings to a fusion temperature and holding for a predetermined time, fusion of one or more polycyclic rings or heterocyclic rings to the non-activated porphyrin core in meso,? fashion is achieved resulting in hybrid structures containing a distorted porphyrin ring with annulated aromatic rings. The porphyrin core can be olygoporphyrins.Type: GrantFiled: January 6, 2011Date of Patent: August 18, 2015Assignees: The University of Southern California, The Regents of the University of MichiganInventors: Mark E. Thompson, Viacheslav Diev, Kenneth Hanson, Stephen R. Forrest
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Patent number: 9073937Abstract: Photoactive layers for use in a photovoltaic cell are described. The photoactive layers comprise at least one photoactive ion paired with another ion. This photoactive ion pair can be in the form of an ionic liquid, hydrogen bonded ion pair, cocrystal, or complex to allow for greater flexibility and portability. Also described are photovoltaic cells that contain the described photoactive layers sandwiched between two electrodes.Type: GrantFiled: June 18, 2012Date of Patent: July 7, 2015Assignee: Board of Trustees of The University of AlabamaInventors: Rachel M. Frazier, Daniel T. Daly, Scott K. Spear, Robin D. Rogers, Whitney Hough
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Patent number: 9056089Abstract: The present invention discloses a process of preparing jambu extract that results in a jambu extract free from chlorophyll and derivatives of this compound. It is a method for isolating the components of interest in a simplified way, with quite high process yield, higher than 85%. The present invention further relates to the use of this extract in preparing cosmetic compositions, the cosmetic compositions comprising said extract, and to cosmetic products comprising said cosmetic compositions.Type: GrantFiled: March 21, 2006Date of Patent: June 16, 2015Assignee: Natura Cosmeticos S.A.Inventors: Sergio Delarcina, Jr., José Renato Cagnon, Alexandre Roberto Silva, Viviane Emi Nakano Fukusawa
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Patent number: 9040687Abstract: The present invention provides novel porphyrin derivatives represented by the general formula 1 and/or pharmaceutically acceptable derivatives thereof as NIR sensitizers for photodynamic therapeutic and diagnostic, biological and industrial applications. These porphyrin derivatives possess absorption (400-700 nm) and emission (600-750 nm) in the regions where biological chromophores do not absorb and hence are ideal candidates for application as NIR PDT agents and fluorescence sensors for medicinal applications in biology. The substituents like hydroxyl and glycolic units on these dyes render them amphiphilicity thereby improving their solubility in the aqueous media and cellular uptake and localization. These dyes show no toxicity in the dark and are highly selective towards tumor cells and stain nucleus very rapidly. Accordingly, these porphyrin derivatives are extremely useful as NIR PDT fluorescence sensors in photodynamic therapeutic and diagnostic, biological and industrial applications.Type: GrantFiled: January 21, 2011Date of Patent: May 26, 2015Assignee: COUNCIL OF SCIENTIFIC AND IDUSTRIAL RESEARCHInventors: Danaboyina Ramaiah, Suneesh C. Karunakaran, Jisha S. Vadakkancheril, Chandrashekar K. Tavarekere, Srinivasan Alagar, Madhavan Radhakrishna Pillai, Sivakumari Asha Nair, Saneesh Babu P. Saras, Mohan Chintalagiri Rao, Kunchala Sridhar Rao
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Publication number: 20150133653Abstract: The invention provides compounds of Formula I: wherein b, D, R1, R2, G, Ra and Rb have meanings given in the description, or pharmaceutically-acceptable salts or solvates, or pharmaceutically functional derivatives thereof. The invention further provides process for conjugating the compounds to carrier molecules and uses of such compounds and conjugates in the treatment of disease.Type: ApplicationFiled: November 20, 2014Publication date: May 14, 2015Inventors: Gokhan Yahioglu, Ioanna Stamati, Mahendra Deonarain
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Patent number: 9026203Abstract: The invention relates to pharmaceutically acceptable salts of amphiphilic photosensitizing agents which have a water solubility of at least 0.5 mg/ml and to their use in methods of photochemical internalization. Such salts may be formed from a pharmaceutically acceptable base, for example an organic amine such as an amino alcohol, or from a pharmaceutically acceptable acid, for example a sulphonic acid or a sulphonic acid derivative. Due to their increased water solubility, such salts are particularly suitable for use in the preparation of parenteral pharmaceutical preparations, e.g. for use as solutions for injection or infusion.Type: GrantFiled: August 16, 2010Date of Patent: May 5, 2015Assignee: PCI Biotech ASInventors: Jo Klaveness, Anders Hogset
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Patent number: 9017826Abstract: Porphyrin compounds are provided. The compounds may further comprise a fused polycyclic aromatic hydrocarbon or a fused heterocyclic aromatic. Fused polycyclic aromatic hydrocarbon s and fused heterocyclic aromatics may extend and broaden absorption, and modify the solubility, crystallinity, and film-forming properties of the porphyrin compounds. Additionally, devices comprising porphyrin compounds are also provided. The porphyrin compounds may be used in a donor/acceptor configuration with compounds, such as C60.Type: GrantFiled: August 25, 2010Date of Patent: April 28, 2015Assignees: The University of Southern California, The Regents of the University of MichiganInventors: Stephen R. Forrest, Jeramy D. Zimmerman, Mark E. Thompson, Viacheslav Diev, Kenneth Hanson
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Publication number: 20150096618Abstract: A porphyrin-based compound is represented by Chemical Formula 1 or 2. A dye for a dye-sensitized solar cell includes the porphyrin-based compound so that the dye has improved photoelectric conversion efficiency. A dye-sensitized solar cell includes a first electrode, a second electrode, and a dye layer formed between the first electrode and the second electrode, and the dye layer includes the porphyrin-based compound.Type: ApplicationFiled: March 28, 2014Publication date: April 9, 2015Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hyojeong JO, Jungeun NAM, Daehwan KIM, Jinkyu KANG
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Publication number: 20150099873Abstract: The present invention provides a crystalline form of HPPH (2-((1?-n-hexyloxy)ethyl)-2-divinyl-pyropheophorbide-a). The crystalline form can be characterized by an X-ray powder diffraction (XRD) pattern and differential scanning calorimeter (DSC) pattern. The present invention also provides a method for preparing the crystalline form of HPPH.Type: ApplicationFiled: February 7, 2013Publication date: April 9, 2015Inventors: Zhenliang Chen, Fei Zheng, Yumei Wu, Tianmin Zhu, Hua Bai
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Publication number: 20150090672Abstract: Methods, kits, cartridges and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of a manganese porphyrin catalyst or a manganese porphyrazine catalyst are described. Methods, kits, cartridges and compounds related to decomposed cyanide ions and hydrogen cyanide for water decontamination.Type: ApplicationFiled: October 9, 2014Publication date: April 2, 2015Inventor: John T. Groves
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Patent number: 8987439Abstract: The three-dimensional structure of the present invention is a three-dimensional structure formed on a base. This three-dimensional structure contains a plurality of porphyrins, a plurality of first metal ions, and a plurality of specific organic molecules. The porphyrin contains two or more functional groups. The first metal ion is a metal ion for linking the functional group of one porphyrin to the functional group of another porphyrin. The above specific organic molecule is an organic molecule that forms a coordinate bond with a metal ion contained in the two-dimensional structure and that has only one site to coordinate to the metal ion.Type: GrantFiled: January 13, 2011Date of Patent: March 24, 2015Assignee: Japan Science and Technology AgencyInventors: Rie Makiura, Hiroshi Kitagawa
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Publication number: 20150079687Abstract: [Problem] To provide to a reagent composition used in quantitative measurement of lithium in aqueous solutions such as biological specimens and environmental liquid samples by a simple colorimeter or ultraviolet-visible light spectrophotometer immediately, a reagent composition which permits to measure a concentration of lithium by visual observation, and a method and apparatus for measuring lithium ion by using the reagent. [Solution] A reagent composition for measuring lithium comprising F28 tetraphenylporphyrin compound as chelating agent, including further a water-soluble organic solvent, a pH modifier and a stabilizer, and a method and apparatus for measuring lithium ion by using the reagent.Type: ApplicationFiled: April 25, 2012Publication date: March 19, 2015Applicant: METALLOGENICS CO., LTD.Inventors: Takuya Iwabuchi, Tsugikatsu Odashima
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Patent number: 8980565Abstract: The present invention provides a method of detecting (e.g., by flow cytometry) a target compound, cell or particle, wherein the target is labelled with a detectable luminescent compound. The method comprises utilizing as the detectable luminescent compound a compound comprising a porphyrinic macrocycle such as a porphyrin, chlorin, bacteriochlorin, or isobacteriochlorin. In particular embodiments, the detectable luminescent compound comprises a compound of the formula A-A?-Z—B?—B, wherein: A is a targeting group or member of a specific binding pair that specifically binds the detectable luminescent compound to the target compound, cell or particle; A? is a linker group or covalent bond; B? is a linker group or covalent bond; B is a water-soluble group; and Z is the porphyrinic macrocycle.Type: GrantFiled: August 29, 2013Date of Patent: March 17, 2015Assignee: North Carolina State UniversityInventor: Jonathan S. Lindsey
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Publication number: 20150064120Abstract: The present invention relates to the cosmetic use, as an antidandruff agent, of catalytic oxidation compounds chosen from porphyrins, or of a cosmetic composition comprising the same.Type: ApplicationFiled: February 22, 2013Publication date: March 5, 2015Inventor: Henri Samain
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Patent number: 8962597Abstract: Disclosed herein is a dispersion comprising a liquid or semi-solid continuous phase, a dispersed solid phase comprising a plurality of organic, inorganic or inorganic-organic particles, and an alkyl ketal ester having the structure wherein a is 0 or an integer of 1 to 12, specifically 1 to 6, more specifically 1 to 4; b is 0 or 1; R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups; and R1 is C1-6 alkyl, and wherein at least a portion of the alkyl ketal ester is present in the continuous phase, on a surface of at least some of the dispersed particles, or a combination thereof.Type: GrantFiled: March 31, 2014Date of Patent: February 24, 2015Inventors: Lee Richard Rieth, Dorie J. Yontz, Nicholas Morante
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Patent number: 8962797Abstract: Halo-organic heterocyclic compounds are described, in which at least two halogen atoms are bound to a nitrogen-containing heterocyclic terminal moiety of the compound, with at least one of such halogen atoms being iodine or bromine. Also described are polymethine dyes based on these heterocyclic compounds, and dendrimeric compounds and conjugates of such polymethine dyes. The polymethine dyes are characterized by enhanced properties, e.g., brightness, photostability, sensitivity and/or selective affinity that make them useful to target cancer cells, pathogenic microorganisms, and/or other biological materials, in applications such as photodynamic therapy, photodynamic antimicrobial chemotherapy (PACT), cancer treatment, selective removal or attachment of biological materials, antimicrobial coating materials, and other diagnostic, theranostic, spectrum shifting, deposition/growth, and analytic applications.Type: GrantFiled: May 5, 2014Date of Patent: February 24, 2015Assignee: Nanoquantum Sciences, Inc.Inventors: Gary W. Jones, Anatoliy L. Tatarets, Leonid D. Patsenker
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Publication number: 20150048314Abstract: Coordinating additives are included in porphyrinoid-based materials to promote intermolecular organization and improve one or more photoelectric characteristics of the materials. The coordinating additives are selected from fullerene compounds and organic compounds having free electron pairs. Combinations of different coordinating additives can be used to tailor the characteristic properties of such porphyrinoid-based materials, including porphyrin oligomers. Bidentate ligands are one type of coordinating additive that can form coordination bonds with a central metal ion of two different porphyrinoid compounds to promote porphyrinoid alignment and/or pi-stacking. The coordinating additives can shift the absorption spectrum of a photoactive material toward higher wavelengths, increase the external quantum efficiency of the material, or both.Type: ApplicationFiled: October 12, 2011Publication date: February 19, 2015Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Stephen R. Forrest, Jeramy Zimmerman, Eric K. Yu, Mark E. Thompson, Cong Trinh, Matthew Whited, Viacheslav Diev
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Patent number: 8946202Abstract: The present invention relates, in general, to a method of modulating physiological and pathological processes and, in particular, to a method of modulating cellular levels of oxidants and thereby processes in which such oxidants are a participant. The invention also relates to compounds and compositions suitable for use in such methods.Type: GrantFiled: September 5, 2013Date of Patent: February 3, 2015Assignees: Aeolus Sciences, Inc., National Jewish Health, Duke UniversityInventors: James D. Crapo, Brian J. Day, Michael P. Trova, Polvina Jolicia Gauuan, Douglas B. Kitchen, Irwin Fridovich, Ines Batinic-Haberle
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Publication number: 20150031854Abstract: The invention relates to novel hemin derivatives of general formula (I), preparing and use thereof as antibacterial and/or antiviral agents, including, as a component in a pharmaceutical compositions. Advantages of the novel antibacterial and antiviral agents based on the hemin derivatives are in their biocompatibility, biodegradability, a high efficacy against resistant bacteria and widespread viruses which are dangerous to humans, and the lack of toxicity.Type: ApplicationFiled: November 15, 2012Publication date: January 29, 2015Applicant: OBSSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIYU "PHARMENTERPRISES"Inventors: Vladimir Evgenievich Nebolsin, Galina Alexandrovna Zheltukhina, Sergei Alexandrovich Okorochenkov
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Patent number: 8940783Abstract: The present invention relates to a pheophorbide-? conjugate or its salt, solvate or hydrate. The pheophorbide-? conjugate of the present invention exhibiting fluorescence upon its introduction into cells and degradation inhibits the survival of various cancer cells. Especially, the conjugate of pheophorbide-? (1) and doxorubicin shows higher fluorescence intensity at lower pH (cancer environment). Therefore, the present composition for photodynamic therapy (PDT) of cancers is also very useful in detecting cancers. Interestingly, the anticancer effects of the present composition are dually exerted with help of both the photosensitizer and the anticancer drug of the present conjugates.Type: GrantFiled: August 1, 2012Date of Patent: January 27, 2015Assignee: Gwangju Institute of Science and TechnologyInventors: Yong-Chul Kim, Hyo Jin Ko, Hyun You, Jung-Hoon Yoon, Hyo-Eun Yoon
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Publication number: 20150011749Abstract: Metal-accumulating plants for preparing compositions including a metal catalyst derived from the plants. The composition is substantially devoid of organic matter. Also, carrying out chemical reactions with the compositions prepared from metal-accumulating plants.Type: ApplicationFiled: March 5, 2013Publication date: January 8, 2015Applicants: UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Claude Grison, Vincent Escande
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Publication number: 20150005490Abstract: Provided is a novel strain permitting genetic engineering of green sulfur bacteria that synthesize bacteriochlorophyll e. Isolated green sulfur bacterium Chlorobaculum limnaeum strain RK-j-1 with accession number NITE BP-1202; isolated transformed Chlorobaculum limnaeum strain obtained by transformation of strain RK-j-1, preferably Chlorobaculum limnaeum dbchU strain with accession number NITE BP-1203 wherein bchU gene is disrupted; a production method of bacteriochlorophyll f containing a step of cultivating Chlorobaculum limnaeum strain dbchU; and bacteriochlorophyll f obtained by the aforementioned production method.Type: ApplicationFiled: February 12, 2013Publication date: January 1, 2015Inventors: Jiro Harada, Masato Noguchi, Hitoshi Tamiaki
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Patent number: 8921608Abstract: Industrially relevant product selectivities and reaction rates are obtained from rhodium catalyzed hydroformylation of propylene via the use of a novel induction period in which the supramolecular ligand assembly, the rhodium precatalyst and an initial substrate are allowed to form a hydroformylation catalyst that is more selective toward branched aldehydes. Upon heating this incubated mixture and addition of propylene, iso-butyraldehyde is obtained in higher concentrations and rates that are otherwise unattainable.Type: GrantFiled: March 15, 2013Date of Patent: December 30, 2014Assignee: Eastman Chemical CompanyInventors: David William Norman, Elaine Beatrice Mackenzie
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Publication number: 20140371286Abstract: A method of making a bacteriochlorin is carried out by condensing a pair of compounds of Formula II to produce the bacteriochlorin, wherein R is an acetal or aldehyde group. The condensing may be carried out in an organic solvent, preferably in the presence of an acid. The bacteriochlorins are useful for a variety of purposes such as active agents in photodynamic therapy, luminescent compounds in flow cytometry, solar cells, light harvesting arrays, and molecular memory devices.Type: ApplicationFiled: January 23, 2014Publication date: December 18, 2014Applicant: North Carolina State UniversityInventors: Han-Je Kim, Jonathan S. Lindsey
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Patent number: 8906897Abstract: The invention relates to novel antimicrobial, including antibacterial and antifungal, agents and compositions based on hemin derivatives of general formula (I), and also to the production of novel hemin derivatives. The advantages of antibacterial agents based on hemin derivatives are their biocompatibility, biodegradability, high effectiveness against resistant bacteria and widespread microfungi that are harmful to humans, and freedom from toxicity and side effects.Type: GrantFiled: September 8, 2010Date of Patent: December 9, 2014Assignee: Obschestvo S Ogranichennoi Otvetstvennostiyu “Pharmenterprises”Inventors: Vladimir Evgenievich Nebolsin, Galina Alexandrovna Zheltukhina
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Patent number: 8907081Abstract: A long wavelength absorbing porphyrin/metalloporphyrin molecule is provided, made up of a porphyrin macrocycle and an anchor group for attachment to a substrate. A molecular linking element is interposed between the porphyrin macrocycle and the anchor group. The porphyrin/metalloporphyrin molecule also includes an (aminophenyl)amine group, either N,N-(4-aminophenyl)amine or N-phenyl-N-(4-aminophenyl)amine, where an amino moiety of the 4-aminophenyl group is derivatized by an element such as hydrogen, haloalkanes, aromatic hydrocarbons, halogenated aromatic hydrocarbons, heteroarenes, halogenated heteroarenes, or combinations of the above-mentioned elements.Type: GrantFiled: May 27, 2011Date of Patent: December 9, 2014Assignee: Sharp Laboratories of America, Inc.Inventors: Sean Andrew Vail, David R. Evans, Wei Pan
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Patent number: 8901292Abstract: A method of mass production of tetrakis(p-nitrophenyl)porphyrins, by which successful isolation of the barely soluble product from meso-aryl nitration of tetraphenylporphyrin toward a remarkable yield of nearly 90% has been realized by means of a solid phase extraction technique. This is a simpler and more straight forward synthetic method, suitable production at an industrial scale with lower cost, shorter synthetic time and lower solvent consumption.Type: GrantFiled: January 20, 2012Date of Patent: December 2, 2014Assignee: The Hong Kong Polytechnic UniveristyInventors: Kevin Ka Leung Cheuk, John Haozhong Xin, Priscilla Pui Sze Lee, Zhi Xue
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Publication number: 20140330000Abstract: A compound of formula MOL-M-L, wherein M is a 5 or 6-coordinate metal, L is a bidentate ligand, and MOL is a compound of formula (II): (II) wherein X is C and R\ R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12 are as defined herein. In another embodiment, a system comprises a substrate and a compound of the present disclosure immobilized on the substrate. In still another embodiment, a method comprises introducing a reagent to a substrate presenting the compound of the present disclosure.Type: ApplicationFiled: March 30, 2012Publication date: November 6, 2014Inventors: Michael D. Hopkins, Cameron P. Iverson, Wing-Yeung (Wayne) Lau
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Patent number: 8871926Abstract: The present disclosure generally relates to self-assembly methods for generating porphyrin nanostructures. For example, in one embodiment a method is provided that includes preparing a porphyrin solution and a surfactant solution. The porphyrin solution is then mixed with the surfactant solution at a concentration sufficient for confinement of the porphyrin molecules by the surfactant molecules. In some embodiments, the concentration of the surfactant is at or above its critical micelle concentration (CMC), which allows the surfactant to template the growth of the nanostructure over time. The size and morphology of the nanostructures may be affected by the type of porphyrin molecules used, the type of surfactant used, the concentration of the porphyrin and surfactant the pH of the mixture of the solutions, and the order of adding the reagents to the mixture, to name a few variables.Type: GrantFiled: September 28, 2010Date of Patent: October 28, 2014Assignee: Sandia CorporationInventors: Hongyou Fan, Feng Bai
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Patent number: 8865890Abstract: A device is presented having reversibly changeable and optically readable optical properties. The device comprises a substrate having an electrically conductive surface and carrying a redox-active layer structure. The redox-active layer structure may be a monolayer or a multi-layer structure and is configured to have at least one predetermined electronic property including at least one of electrodensity and oxidation state. The electronic property of the layer structure defines an optical property of the structure thereby determining an optical response of the structure to certain incident light. This at least one electronic property is changeable by subjecting the redox-active layer structure to an electric field or to a redox-active material. The device thus enables effecting a change in said electronic property that results in a detectable change in the optical response of the layer structure.Type: GrantFiled: January 16, 2014Date of Patent: October 21, 2014Assignee: Yeda Research and Development Co., Ltd.Inventors: Milko E. Van Der Boom, Atindra D. Shukla, David Rosenblatt, Tarkeshwar Guptar
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Patent number: 8859760Abstract: Described herein are methods and compositions for killing or preventing the growth of microbes. It has been discovered that a class of porphyrins can kill or prevent the growth of microbes. The porphyrins can be used in a number of different applications where microbes grow.Type: GrantFiled: December 12, 2013Date of Patent: October 14, 2014Assignee: Frontier Scientific, Inc.Inventors: Glenn Prestwich, Jerry C. Bommer, Charles Testa
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Publication number: 20140301937Abstract: Provided herein are compositions useful in the separation of fullerenes from a mixture comprising fullerenes. Also provided herein are methods of making the compositions, as well as methods of using the compositions for fullerene separation.Type: ApplicationFiled: October 26, 2012Publication date: October 9, 2014Inventors: Wei Zhang, Qi Wang, Chenxi Zhang
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Publication number: 20140296511Abstract: Halo-organic heterocyclic compounds are described, in which at least two halogen atoms are bound to a nitrogen-containing heterocyclic terminal moiety of the compound, with at least one of such halogen atoms being iodine or bromine. Also described are polymethine dyes based on these heterocyclic compounds, and dendrimeric compounds and conjugates of such polymethine dyes. The polymethine dyes are characterized by enhanced properties, e.g., brightness, photostability, sensitivity and/or selective affinity that make them useful to target cancer cells, pathogenic microorganisms, and/or other biological materials, in applications such as photodynamic therapy, photodynamic antimicrobial chemotherapy (PACT), cancer treatment, selective removal or attachment of biological materials, antimicrobial coating materials, and other diagnostic, theranostic, spectrum shifting, deposition/growth, and analytic applications.Type: ApplicationFiled: May 5, 2014Publication date: October 2, 2014Applicant: NANOQUANTUM SCIENCES, INC.Inventors: Gary W. Jones, Anatoliy L. Tatarets, Leonid D. Patsenker
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Patent number: 8846905Abstract: An object of the present invention is to provide a novel porphyrin complex having excellent light collection characteristics and a dye-sensitized solar cell using the porphyrin complex as a sensitizing dye. The porphyrin complex of the present invention as a means for achieving the object is characterized by comprising a porphyrin derivative and a metal atom. The porphyrin derivative has a carboxyaryl group, which is optionally substituted on the aryl ring, attached to at least one of four meso positions of a porphyrin ring optionally substituted at the ?-position and also has a diarylamino group, which is optionally substituted on one or both of the aryl rings, attached to at least either of a meso position adjacent thereto and a meso position opposite thereto.Type: GrantFiled: March 9, 2011Date of Patent: September 30, 2014Assignee: Kyoto UniversityInventor: Hiroshi Imahori
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Patent number: 8846904Abstract: The present invention provides a porphyrin derivative having improved water solubility, desirably having both water solubility and lipophilicity. Specifically, the present invention provides a water-soluble porphyrin consisting of a tetraphenylporphyrin derivative represented by Formula (1): wherein m represents an integer of 1 to 30; n represents an integer of 2 to 4; R represents a hydrogen atom or an optionally substituted alkyl or aromatic group; Ph represents an optionally substituted phenyl group; and X? is a counterion and represents a halide ion, PF6?, or BF4?.Type: GrantFiled: October 6, 2010Date of Patent: September 30, 2014Assignee: University of MiyazakiInventors: Masahide Yasuda, Tsutomu Shiragami, Jin Matsumoto
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Patent number: 8841443Abstract: A silafluorene metalloporphyrin- benzene organic semiconductor material and preparing method and uses thereof are provided. The structure of the silafluorene metalloporphyrin- benzene organic semiconductor material is defined by structure formula (I): wherein: n is an integer between 1 and 100, R1, R2, R3, R4 are H, alkyl with C1-C32, phenyl, alkyl benzene or alkoxyl benzene containing one or more C1-C32, M is a metal ion. The silafluorene metalloporphyrin- benzene organic semiconductor material has good solubility, high carrier mobility, strong absorbance, wide absorbent range to light and elevated utilization ratio of solar light. Besides, the process of the preparing method is simple and easy to operate and control.Type: GrantFiled: September 13, 2010Date of Patent: September 23, 2014Assignee: Ocean's King Lighting & Science Technology Co., Ltd.Inventors: Mingjie Zhou, Jie Huang, Yijin Liu