Patents Assigned to TECHNISCHE UNIVERSITÄT BERLIN
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Patent number: 12290798Abstract: A method for obtaining metal oxides supported on mesoporous silica particles includes a) providing a solution of at least one metal salt, b) providing a solution of at least one template forming agent of the general formula (I) Y3Si(CH2)n—X (I), wherein X is a complexing functional group; Y is —OH or a hydrolysable moiety selected from the group containing halogen, alkoxy, aryloxy, acyloxy, c) mixing the metal salt solution and the complex forming agent solution to obtain a metal precursor; d) adding at least one solution containing at least one pore structure directing agent to the metal precursor to obtain a metal precursor template mixture; e) adding at least one alkali silicate solution to the metal precursor template mixture at room temperature to obtain a silica-supported metal complex; and f) calcination of the silica-supported metal complex under air to obtain the supported metal oxide mesoporous silica particles.Type: GrantFiled: May 7, 2020Date of Patent: May 6, 2025Assignee: TECHNISCHE UNIVERSITÄT BERLINInventors: Maria Colmenares, Tomos Harris, Julien Sialelli, Javier Silva Mora, Arne Thomas
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Publication number: 20250033242Abstract: A method of making a porous or non-porous three-dimensional structure is provided in which silicate-water solution is first formed and then contacted with a first alcohol, whereby a gel can be provided. Thereafter, the gel is transferred to an additive manufacturing apparatus and a build part is created Finally, drying and/or heat treatment takes place, in particular to obtain a desired porosity and/or phase composition. A structure so produced is also provided and the use thereof as a bone implant, in tissue engineering, for thermal insulation, fire prevention, heat protection, gas or blood filters, light weight parts and/or catalyst supports or other scenarios where the porosity is necessary. The non-porous parts can be used as packaging, construction parts or other scenarios where the pores should be avoided.Type: ApplicationFiled: December 9, 2022Publication date: January 30, 2025Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Liu Yang, Claudia Fleck, Oliver Görke
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Patent number: 12176925Abstract: The present invention relates to a sigma-delta analogue-to-digital converter. The sigma-delta analogue-to-digital converter comprises a transconductance stage having first, second and third terminals. A capacitor is connected in parallel at the third terminal. Further, the sigma-delta analogue-to-digital converter comprises a quantiser at the third terminal of the transconductance stage with feedback by a voltage digital-to-analogue converter for feeding back a feedback signal to one of the terminals of the transconductance stage.Type: GrantFiled: October 23, 2020Date of Patent: December 24, 2024Assignee: TECHNISCHE UNIVERSITAT BERLINInventors: Friedel Gerfers, Marcel Runge
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Publication number: 20240387860Abstract: The invention relates to a method and a device for producing an electrode-separator assembly for a battery cell. The method comprises the following: supplying a separator material (2) by means of a separator supply device; supplying an electrode (9; 10) by means of an electrode supply device; and producing an electrode-separator assembly by means of a joining device, the electrode (9; 10) being joined to the separator material (2) and an adhesive bond being formed between the electrode (9; 10) and the separator material (2).Type: ApplicationFiled: September 9, 2022Publication date: November 21, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Alexander MÜLLER, Muhammed AYDEMIR, Moritz KAHL, Franz DIETRICH
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Publication number: 20240351279Abstract: A print head for additively manufacturing fiber-reinforced composite materials includes a feed channel, a heating block, a nozzle and a cutting unit. A filament of the fiber-reinforced material enters an inlet of the nozzle through the feed channel, leaves the nozzle via an outlet of the nozzle, and is deposited on a print bed. The cutting unit is located inside the heating block which has a beneficial effect on the cut and/or the shearing of the material to be printed. The invention also relates to a method in which the filament is cut and/or sheared, wherein the cutting unit performs a linear movement or rotation, or the print head per se performs a linear movement or rotation, as a result of which the filament is cut and/or sheared off.Type: ApplicationFiled: June 30, 2022Publication date: October 24, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Mathias CZASNY, Aleksander GURLO, Stephan KÖRBER, Onur KABA
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Patent number: 12121745Abstract: The invention relates to a device and a method for UV antisepsis, in particular for intracorporeal in vivo UV antisepsis on the human and animal body in the event of colonization with multiresistant pathogens (MRPs) such as methicillin-resistant Staphylococcus aureus (MRSA) and Staphylococcus epidermidis (MRSE). The device comprises a light emitting diode chip, LED chip, configured to emit radiation in the UVC spectral range, wherein the LED chip forms a light emitting diode, LED, with a package; a spectral filter element set up to limit the radiation emitted by the LED chip substantially to wavelengths below 235 nm; and an optical element for directional emission of the radiation emitted by the LED.Type: GrantFiled: August 12, 2020Date of Patent: October 22, 2024Assignees: UNIVERSITÄTSMEDIZIN GREIFSWALD, ; CHARITÉ —UNIVERSITÄTSMEDIZIN BERLIN, TECHNISCHE UNIVERSITÄT BERLIN, FERDINAND-BRAUN-INSTITUT GGMBH, LEIBNIZ-INSTITUT FÜR HÖCHSTFREQUENZTECHNIKInventors: Martina Meinke, Jürgen Lademann, Axel Kramer, Michael Kneissl, Tim Wernicke, Ulrike Winterwerber, Sven Einfeldt
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Publication number: 20240305480Abstract: The present disclosure refers to a method for decorrelating input signals from a physical identifier. In a system having one or more processors, the method comprises: providing input signals from a physical identifier: providing a decorrelation matrix; generating output signals, comprising decorrelating the input signals by applying the decorrelation matrix to the input signals; and providing the output signals at an output. The providing of the decorrelation matrix comprises: providing an initial matrix, the initial matrix being an orthogonal matrix; and determining the decorrelation matrix from the initial matrix by at least once selecting and applying at least one of a plurality of matrix extensions on the initial matrix, wherein each of the plurality of matrix extensions generates, from an input orthogonal matrix, a further orthogonal matrix with higher matrix dimension than the input orthogonal matrix. Furthermore, a system for decorrelating input signals from a physical identifier is provided.Type: ApplicationFiled: March 22, 2021Publication date: September 12, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Onur GÜNLÜ, Rafael F. SCHAEFER
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Publication number: 20240301140Abstract: It is provided a process for modifying an aromatic polyether backbone for obtaining a modified polyether comprising the steps of: a) providing the at least one aromatic polyether to be modified in dissolved state in an inert organic solvent, b) adding at least one modification reagent, c) adding at least one catalyst, d) carrying out the process until a desired degree of functionalization of said aromatic polyether backbone is reached, e) recovery of the modified aromatic polyether.Type: ApplicationFiled: February 7, 2022Publication date: September 12, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Roderich SÜSSMUTH, Victor PRISYAZHNOY
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Publication number: 20240283684Abstract: The disclosure relates to a method for identification via channels in a system having a plurality of data processing devices. The method comprises selecting, in a first data processing device, an identifier indicative of a target second data processing device of a plurality of second data processing devices; determining, in the first data processing device, an outer codeword from the identifier using an outer code comprising a first outer code and a second outer code; determining, in the first data processing device, an optical orthogonal codeword from the outer codeword using an optical orthogonal code; determining, in the first data processing device; a randomly selected codeword from the optical orthogonal codeword using an error correction code; and emitting the selected codeword from the first data processing device via a channel. Further, a computer program product and a system for identification via channels are provided.Type: ApplicationFiled: May 25, 2022Publication date: August 22, 2024Applicants: TECHNISCHE UNIVERSITÄT BERLIN, TECHNISCHE UNIVERSITÄT MÜNCHEN, NEW JERSEY INSTITUTE OF TECHNOLOGYInventors: Onur GÜNLÜ, Rafael F. SCHAEFER, Joerg KLIEWER, Vladimir SIDORENKO
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Patent number: 12061211Abstract: The invention relates to a boundary layer probe for determining a fluid flow, comprising a measuring surface which is formed on a probe wall and with which a fluid flow to be determined is in contact during a measuring operation. The boundary layer probe also comprises an assembly of measuring obstacles that are formed in the region of the measuring surface as obstacles which disrupt the fluid flow in a flow region adjacent to the measuring surface, each of which has an elongated obstacle course extending over a particular obstacle length, and which are arranged at substantially equidistant angular distances in the circumferential direction. The boundary layer probe additionally has pressure measuring points, each of which is radially adjacent to an associated obstacle in order to detect a local pressure in the region of the measuring surface. The invention additionally relates to a measuring assembly and to a method for determining a fluid flow.Type: GrantFiled: April 12, 2019Date of Patent: August 13, 2024Assignee: TECHNISCHE UNIVERSITÄT BERLINInventors: Roland Rückert, Mario Eck, Dirk Wieser, Dieter Peitsch
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Publication number: 20240239667Abstract: The invention relates to a method for producing mesoporous metal carbide layer with defined nano-structuring, wherein during a first method step a mesoporous metal oxide layer is made available and in a second step, the metal oxide layer is brought in contact in a reducing atmosphere with a carbon source in the atmosphere, wherein the temperature is at least 650° C. and the heat-up rate ranges from 0.5 to 2 kelvin per minute.Type: ApplicationFiled: May 9, 2022Publication date: July 18, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Marvin FRISCH, Ralph KRÄHNERT
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Patent number: 12018864Abstract: The invention relates to a method for operating a sorption system (1), the sorption system comprising the following: a cooling fluid circuit (8), which has a cooling fluid; a process medium circuit (6), which has a refrigerant and a solvent; an absorber (3), which is connected to the cooling fluid circuit (8) and to the process medium circuit (6); a condenser (5), which is connected to the cooling fluid circuit (8) and to the process medium circuit (6); and a control device. During operation of the sorption system (1), the cooling fluid is fed to the absorber (3) and to the condenser (5), and a feed of the cooling fluid to the absorber (3) and a feed of the cooling fluid to the condenser (5) are controlled differently from each other by means of the control device. The invention further relates to an arrangement for a sorption system (1) and to a sorpotion system (1).Type: GrantFiled: December 3, 2020Date of Patent: June 25, 2024Assignee: TECHNISCHE UNIVERSITÄT BERLINInventor: Stefan Petersen
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Publication number: 20240170923Abstract: The invention inter alia relates to radiation emitter (100) comprising an emitter section (120) and an optical pump section (110) that is capable of generating pump radiation (Rp) in order to excite the emitter section (120) to emit single photons (P) or entangled photon pairs. The optical pump section (110) is ring-shaped and the emitter section (120) is located inside the ring-shaped pump section (110).Type: ApplicationFiled: March 10, 2022Publication date: May 23, 2024Applicant: TECHNISCHE UNIVERSITAT BERLINInventor: Stephan REITZENSTEIN
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Publication number: 20240160778Abstract: A method for increasing privacy of user data of a plurality of users within a dataset is disclosed.Type: ApplicationFiled: February 23, 2022Publication date: May 16, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Onur GÜNLÜ, Rafael F. SCHAEFER
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Publication number: 20240142458Abstract: A method for detecting free metal ions in a sample includes, providing a liquid sample potentially comprising free metal ions. A fluorescent probe comprising an organic fluorescent core and one or more metal binding functional group is added to the sample. The one or more metal binding functional group is selected from a group comprising a phosphonic acid group and an arsonic acid group and is covalently linked to a sp or sp2-carbon atom or a nitrogen atom of the fluorescent core via a P or As atom. A fluorescence of the sample is measured. A presence of the metal ions leads to a concentration-dependent decrease, increase or shift of fluorescence compared to a reference sample. The method preferably involves determining a concentration of the metal ions in the sample. The liquid sample may be a biological sample, such as a bodily fluid, a tissue sample or a sample comprising cells.Type: ApplicationFiled: September 17, 2021Publication date: May 2, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Gündog YÜCESAN, Hajo HAASE
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Patent number: 11939558Abstract: The present invention relates to a method for producing a sport beverage, comprising the steps of providing malt and/or unmalted grains, providing mashing liquor produced from spent grains, processing the malt and the mashing liquor to obtain a wort, fermenting the wort by using a yeast and optionally, blending with flavour(s) and/or vitamin(s); and/or adding of sugar(s). The present invention further relates to a sport beverage obtained by said method, wherein said sport beverage is non-alcoholic or has an alcohol content of less than about 1.2 vol-%, preferably less than about 0.5 vol-%. The present invention also relates to the use of the sport beverage before and/or after physical activities.Type: GrantFiled: April 14, 2016Date of Patent: March 26, 2024Assignees: TECHNISCHE UNIVERSITÄT BERLIN, GRIFFITH UNIVERSITYInventors: Frank-Jürgen Methner, Thomas Kunz, Torsten Seewald, Ben Desbrow
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Publication number: 20240077059Abstract: A method is presented for determining a setpoint signal of a wind energy conversion system. The method includes: providing a first input signal, comprising system frequency values of an electric power system, and a second input signal comprising an angular speed value of a wind energy conversion system; determining, from the first input signal, an intermediate signal comprising system frequency deviation values, the system frequency deviation values indicating deviations between the system frequency values and a target frequency value; determining, from the intermediate signal and the first input signal, a power correction signal comprising a first power value; determining, from the second input signal, a first reference signal comprising a second power value corresponding to a point of maximum power extraction of the wind energy conversion system; and determining a setpoint signal for setting an output power value of the wind energy conversion system.Type: ApplicationFiled: December 17, 2021Publication date: March 7, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Kai STRUNZ, Maren KUSCHKE, Khaled ALMUNEM
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Patent number: 11913127Abstract: The person invention relates to a method for the electro-decarboxylation of at least one diene with carbon dioxide CO2 in the presence of hydrogen H2, forming at least one unsaturated dicarboxylic acid, wherein the reaction is carried out in a reactor comprising at least one cathode as the working electrode for the cathodic activation of CO2, at least one anode as the counterelectrode for the anodic oxidation of H2, with a volumetric ration of hydrogen H2 to carbon dioxide CO2 between 1:1 and 1:3, a total pressure pg in the reactor between 2 and 4 MPa, particularly preferably between 3 and 4 MPa, and an average current density j between 5 and 15 mA/cm2, particularly preferably between 10 and 12.5 mA/cm2.Type: GrantFiled: July 10, 2020Date of Patent: February 27, 2024Assignee: TECHNISCHE UNIVERSITÄT BERLINInventors: Maximilian Neumann, Reinhard Schomäcker, Peter Strasser
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Publication number: 20240042667Abstract: The invention relates to a method for coaxially extruding an extruded product. Hereby, an extruding device comprises the following: a receiver (7); a first receiver bore (5) which is formed in the receiver (7) and in which a first punch (10) is arranged; a second receiver bore (6) which is formed in the receiver (7) inside the first receiver bore (5) and coaxially therewith and in which a second punch (11) is arranged; and a mold (15) having a mold cavity (14) which is connected to the first and the second receiver bore (5, 6). In the method, the following is provided: arranging a first material billet (8) of a first material (2) in the first receiver bore (5); arranging a second material billet (9) of a second material (3) in the second receiver bore (6); and extruding an extruded product (1) in which the first and the second material (2, 3) are connected in a form-fitting and integrally bonded manner.Type: ApplicationFiled: December 9, 2021Publication date: February 8, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Sören MÜLLER, René NITSCHKE, Felix GENSCH, Sven GALL
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Publication number: 20240024938Abstract: The invention relates to a method and a device for producing an extruded product. In the method an extrusion device is provided comprising: a container (7); a first container bore (5), formed in the container (7) and in which a first extrusion punch (10) is arranged; a second container bore (6), formed in the container (7) separately from the first container bore (5) and in which a second extrusion punch (11) is arranged; and a moulding tool (15) with a moulding cavity (14), which are connected to the first and the second container bore (5, 6).Type: ApplicationFiled: December 9, 2021Publication date: January 25, 2024Applicant: TECHNISCHE UNIVERSITÄT BERLINInventors: Sören MÜLLER, René NITSCHKE, Sven GALL, Felix GENSCH