Patents Assigned to The Technical University of Denmark
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Patent number: 9310088Abstract: Disclosed is an air distribution control unit or a filtration/ventilation unit which is portable and/or can be mounted on or integrated in furniture e.g. as a cabinet of at the head region of a bed. The filtration/ventilation unit cleanses air from a person/patient by aspirating the person's/patient's exhalation air into the filtration/ventilation unit. To construct an at least partly isolated area around the patient, filtered air can be directed e.g. vertically out of the filtration/ventilation unit to perform an air curtain. Use of the filtration/ventilation unit reduces the risk of dissipation of air-borne diseases and health hazardous matter, and reduces the amount of air to ventilate a room with patients.Type: GrantFiled: July 14, 2010Date of Patent: April 12, 2016Assignee: Technical University of DenmarkInventors: Arsen Krikor Melikov, Shengwei Zhu, Zhecho Dimitrov Bolashikov
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Publication number: 20160091421Abstract: In a method for performing a refractive index based measurement of a property of a fluid such as chemical composition or temperature, a chirp in the local spatial frequency of interference fringes of an interference pattern is reduced by mathematical manipulation of the recorded light intensity in the interference pattern or by the physical positioning and arrangement of a detector used for capturing the interference pattern.Type: ApplicationFiled: March 18, 2014Publication date: March 31, 2016Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Henrik Schiøtt SØRENSEN, Thomas Martini JØRGENSEN
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Publication number: 20160077000Abstract: In a method for performing a refractive index based measurement of a property of a fluid such as chemical composition or temperature by observing an apparent angular shift in an interference fringe pattern produced by back or forward scattering interferometry, ambiguities in the measurement caused by the apparent shift being consistent with one of a number of numerical possibilities for the real shift which differ by 2n are resolved by combining measurements performed on the same sample using light paths therethrough of differing lengths.Type: ApplicationFiled: March 18, 2014Publication date: March 17, 2016Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Henrik Schiøtt SØRENSEN, Thomas Martini JØRGENSEN
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Patent number: 9285385Abstract: A vector velocimeter includes a laser emitting a measurement beam with a wavelength ?, for illumination of an object in a measurement volume to create a signal beam, a reference beam generator generating a reference beam, and a first detector arranged such that the signal beam and the reference beam, propagating at a first angle ? relative to the signal beam, are incident thereon. The first detector includes an array of first detector elements to convert the intensity of the interfering signal beam and reference beam incident thereon into an oscillating electronic detector element signal when the fringe pattern formed thereby moves across the first detector array. A signal processor generates a velocity signal corresponding to a first velocity component of movement of the object in the measurement volume in the longitudinal direction thereof based on the electronic detector element signals from each of the first detector elements.Type: GrantFiled: July 18, 2011Date of Patent: March 15, 2016Assignee: TECHNICAL UNIVERSITY OF DENMARKInventors: Steen Hanson, Michael Linde Jakobsen, Theis Iversen, Peter John Rodrigo, Christian Pedersen
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Publication number: 20160068973Abstract: The present invention relates to a novel alloy catalyst material for use in the synthesis of hydrogen peroxide from oxygen and hydrogen, or from oxygen and water. The present invention also relates to a cathode and an electrochemical cell comprising the novel catalyst material, and the process use of the novel catalyst material for synthesising hydrogen peroxide from oxygen and hydrogen, or from oxygen and water.Type: ApplicationFiled: April 25, 2014Publication date: March 10, 2016Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Ifan Stephens, Arnau Verdaguer-Casadevall, Björn Wickman, Jan Rossmeisl, Paolo Malacrida, Ib Chorkendorff, Samira Siahrostami, Marí Escudero-Escribano, Mohammedreza Karamad
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Patent number: 9269963Abstract: A method for producing and reactivating a solid oxide cell stack structure by providing a catalyst precursor in at least one of the electrode layers by impregnation and subsequent drying after the stack has been assembled and initiated. The method includes impregnating a catalyst precursor into a cathode of a solid oxide cell stack which already contains an active material (an anode reduction) for example, in the form of Ni/YSZ anodes. Due to a significantly improved performance and an unexpected voltage improvement this solid oxide cell stack structure is particularly suitable for use in solid oxide fuel cell (SOFC) and solid oxide electrolysing cell (SOEC) applications.Type: GrantFiled: November 11, 2010Date of Patent: February 23, 2016Assignees: Technical University of Denmark, Haldor Topsoe A/SInventors: Peter Vang Hendriksen, Lars Mikkelsen, Martin Søgaard, Jens Valdemar Thorvald Høgh, Wolff-Ragnar Kiebach, Kresten J. N. L. Jensen
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Patent number: 9263758Abstract: A reversible SOFC monolithic stack is provided which comprises: 1) a first component which comprises at least one porous metal containing layer (1) with a combined electrolyte and sealing layer on the porous metal containing layer (1); wherein the at least one porous metal containing layer (1) hosts an electrode; 2) a second component comprising at least one porous metal containing layer (1) with a combined interconnect and sealing layer on the porous metal containing layer; wherein the at least one porous metal containing layers hosts an electrode. Further provided is a method for preparing a reversible solid oxide fuel cell stack. The obtained solid oxide fuel cell stack has improved mechanical stability and high electrical performance, while the process for obtaining same is cost effective.Type: GrantFiled: August 31, 2006Date of Patent: February 16, 2016Assignee: Technical University of DenmarkInventors: Peter Halvor Larsen, Anders Smith, Mogens Mogensen, Soeren Linderoth, Peter Vang Hendriksen
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Patent number: 9226984Abstract: The present invention is directed to the technical field of imaging compositions useful for diagnosing cancer and other diseases in a subject. In particular, the invention relates to a class of diagnostic compounds comprising a novel liposome composition with encapsulated metal entities such as radionuclides, for example 61Cu and 64Cu copper isotopes. The invention further relates to a novel method for loading delivery systems, such as liposome compositions, with metal entities such as radionuclides, and the use of liposomes for targeted diagnosis and treatment of a target site, such as cancerous tissue and, in general, pathological conditions associated with leaky blood vessels. The present invention provides a new diagnostic tool for the utilization of positron emission tomography (PET) imaging technique.Type: GrantFiled: December 14, 2011Date of Patent: January 5, 2016Assignee: Technical University of Denmark and RigshospitaletInventors: Anncatrine Luisa Petersen, Jonas Rosager Henriksen, Palle Hedengran Rasmussen, Andreas Kjær, Thomas Lars Andresen
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Publication number: 20150308976Abstract: The present invention concerns a novel internal reference electrode as well as a novel sensing electrode for an improved internal reference oxygen sensor and the sensor employing same.Type: ApplicationFiled: April 23, 2013Publication date: October 29, 2015Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Qiang Hu, Karin Vels Hansen, Mogens Mogensen
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Publication number: 20150299066Abstract: A method of conducting radiofluorination of a substrate, includes: (a) contacting an aqueous solution of [18F] fluoride with a polymer supported phosphazene base for sufficient time for trapping of [18F] fluoride on the polymer supported phosphazene base; and (b) contacting a solution of the substrate with the polymer supported phosphazene base having [18F] fluoride trapped thereon obtained in step (a) for sufficient time for a radiofluorination reaction to take place.Type: ApplicationFiled: July 30, 2013Publication date: October 22, 2015Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Fedor ZHURAVLEV, Bente MATHIESSEN
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Patent number: 9156190Abstract: The present invention provides a method for sintering, comprising in the following order the steps of: providing a body in the green state or in the pre-sintered state on a support; providing a load on at least one spacer on the support such that the load is located above said body in the green state or in the pre-sintered state without contacting the body; heat treating the body in the green state or in the pre-sintered state at a temperature above the decomposition temperature of organic components contained in the green body and below the softening temperature or decomposition temperature of the spacer; heat treating the body in the green state or in the pre-sintered state at a temperature above the softening point or decomposition temperature of the spacer and below a sintering temperature such that the load contacts the body, and—sintering the body in the green state or pre-sintered state.Type: GrantFiled: June 30, 2011Date of Patent: October 13, 2015Assignee: Technical University of DenmarkInventor: Søren Linderoth
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Publication number: 20150267228Abstract: A genetically modified Saccharomyces cerevisiae including an active fermentation pathway producing 3-HP expresses an exogenous gene expressing the aminotransferase YhxA from Bacillus cereus AH1272 catalysing a transamination reaction between beta-alanine and pyruvate to produce malonate semialdehyde. The yeast may also express a 3-hydroxyisobutyrate dehydrogenase (HIBADH) and a 3-hydroxypropanoate dehydrogenase (3-HPDH) and aspartate 1-decarboxylase. Additionally the yeast may express pyruvate carboxylase and aspartate aminotransferase.Type: ApplicationFiled: October 10, 2013Publication date: September 24, 2015Applicant: TECHNICAL UNIVERSITY OF DENMARKInventors: Irina Borodina, Kanchana Rueksomtawin Kildegaard, Jochen Förster, Fredrik Öberg
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Patent number: 9077021Abstract: The present invention provides a solid oxide cell comprising a support layer, a first electrode layer, an electrolyte layer, and a second cathode layer, wherein at least one of the electrode layers comprises electrolyte material, a catalyst and agglomerated particles selected from the group consisting of alkali oxides, earth alkali oxides and transition metal oxides.Type: GrantFiled: August 29, 2008Date of Patent: July 7, 2015Assignee: Technical University of DenmarkInventors: Peter Halvor Larsen, Mogens Mogensen, Peter Vang Hendriksen, Søren Linderoth, Ming Chen
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Patent number: 8999683Abstract: The invention is directed to a genetically modified microorganism for the extracellular production of free fatty acids and esters thereof, wherein said microorganism is characterized by a modified lipid biosynthesis metabolic pathway: for example reduced fatty acyl-coA synthetase activity that enables the microorganism to overproduce and secrete of esters of fatty acids (Biodiesel) into the surrounding medium, using one or more of: glucose, starch, lignocellulose and a glycerol-based substrate, as a carbon source. The invention further provides a method for the extracellular production of free fatty acids and esters thereof, comprising the use of said genetically modified organism, and a growth medium adapted for said method.Type: GrantFiled: June 20, 2011Date of Patent: April 7, 2015Assignee: Technical University of DenmarkInventors: Ambareesh Govind Phadnavis, Peter Ruhdal Jensen
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Publication number: 20150088001Abstract: The present disclosure relates to an illumination system for endoscopic applications comprising at least one substantially monochromatic light source having a predefined central wavelength between 400 and 500 nm or between 500 and 550 nm, an optical transmission path adapted to guide light emanating from the light source to an endoscopic region of examination, and an optical band-rejection filter, wherein the illumination system is adapted to illuminate at least a part of the region of examination by generating autofluorescence in surrounding tissue, and the band-rejection filter is adapted to attenuate at least said light source wavelength to a viewer and wherein said light source is the single light source in the illumination system.Type: ApplicationFiled: December 19, 2012Publication date: March 26, 2015Applicant: Technical University of DenmarkInventors: Lars Lindvold, Gregers Hermann
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Patent number: 8945793Abstract: A ceramic anode structure obtainable by a process comprising the steps of: (a) providing a slurry by dispersing a powder of an electronically conductive phase and by adding a binder to the dispersion, in which said powder is selected from the group consisting of niobium-doped strontium titanate, vanadium-doped strontium titanate, tantalum-doped strontium titanate, and mixtures thereof, (b) sintering the slurry of step (a), (c) providing a precursor solution of ceria, said solution containing a solvent and a surfactant, (d) impregnating the resulting sintered structure of step (b) with the precursor solution of step (c), (e) subjecting the resulting structure of step (d) to calcination, and (f) conducting steps (d)-(e) at least once.Type: GrantFiled: August 27, 2008Date of Patent: February 3, 2015Assignee: Technical University of DenmarkInventors: Peter Blennow, Mogens Mogensen, Kent Kammer Hansen
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Patent number: 8945782Abstract: The present invention provides a method of producing a multilayer barrier structure in a solid oxide cell stack, comprising the steps of: —providing a metal interconnect; —applying a first metal oxide layer on said metal interconnect; —applying a second metal oxide layer on top of said first metal oxide layer; —applying a third metal oxide layer on top of said second metal oxide layer; —forming a solid oxide cell stack comprising said metal interconnect having said metal oxide layers thereon; and —reacting the metal oxide in said first metal oxide layer with the metal of said metal interconnect during the SOC-stack initialization, and a solid oxide stack comprising an anode contact layer and support structure, an anode layer, an electrolyte layer, a cathode layer, a cathode contact layer, a metallic interconnect, and a multilayer barrier structure which is obtainable by the above method and through an initialization step, which is carried out under controlled conditions for atmosphere composition and currentType: GrantFiled: November 13, 2007Date of Patent: February 3, 2015Assignees: Technical University of Denmark, Topsoe Fuel Cell A/SInventors: Karsten Agersted Nielsen, Søren Linderoth, Peter Vang Hendriksen, Åsa Persson, Lars Mikkelsen, Niels Christiansen, Jørgen Gutzon Larsen
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Patent number: 8920775Abstract: The present invention relates to a novel composition and method for loading delivery systems such as liposome compositions with radionuclides useful in targeted diagnostic and/or therapy of target site, such as cancerous tissue and, in general, pathological conditions associated with leaky blood vessels. The composition and methods of the invention find particular use in diagnosing and imaging cancerous tissue and, in general, pathological conditions associated with leaky blood vessels in a subject. The present invention provides a new diagnostic tool for the utilization of positron emission tomography (PET) imaging technique. One specific aspect of the invention is directed to a method of producing nanoparticles with desired targeting properties for diagnostic and/or radio-therapeutic applications.Type: GrantFiled: July 16, 2010Date of Patent: December 30, 2014Assignees: Technical University of Denmark, RigshospitaletInventors: Anncatrine Luisa Petersen, Palle Hedengran Rasmussen, Jonas Rosager Henriksen, Andreas Kjær, Thomas Lars Andresen
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Patent number: 8894944Abstract: The present invention provides a membrane, comprising in this order a first catalyst layer, an electronically and ionically conducting layer having a nanosized microstructure, and a second catalyst layer, characterized in that the electronically and ionically conducting layer is formed from an electrolyte material, a grain growth inhibitor and/or grain boundary modifier, and a method for producing same.Type: GrantFiled: August 29, 2008Date of Patent: November 25, 2014Assignee: Technical University of DenmarkInventors: Peter Halvor Larsen, Søren Linderoth
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Publication number: 20140342426Abstract: The present invention relates to an anaerobic process for biogas upgrading and hydrogen utilization comprising the use of acidic waste as co-substrate. In this process, H2 and CO2 will be converted to CH4, which will result in lower CO2 content in the biogas. The invention relates to both in situ and ex situ methods of biogas upgrading. The invention further relates to a bioreactor comprising hollow fibre membranes.Type: ApplicationFiled: October 12, 2012Publication date: November 20, 2014Applicants: VESTFORSYNING A/S, Technical University of DenmarkInventors: Irini Angelidaki, Poul Lyhne, Gang Luo