Patents Assigned to Technische Universitat
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Patent number: 9079357Abstract: The invention relates to a method for the layered construction of a shaped body made of highly viscous photopolymerizable material.Type: GrantFiled: March 23, 2012Date of Patent: July 14, 2015Assignees: Ivoclar Vivadent AG, Technische Universität WienInventors: Jörg Ebert, Johannes Homa, Jürgen Laubersheimer, Johannes Patzer, Jürgen Stampfl, Wolfgang Wachter
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Patent number: 9067051Abstract: The invention relates to a valve device for controlling a flow of a fluid through a fluid channel, having a tube (2) made of a flexible material, in which a section of a fluid channel is formed, a valve component (1) assigned to the tube (2), a cantilevered arm (8), which is designed to be reversibly displaceable on the valve component (1) against a restoring force supplied at least partially by the cantilevered arm (8) itself, a squeeze element (10), which is arranged on a distal end of the cantilevered arm (8) for support of the cantilevered arm (8) on the valve component (1) and is configured to control a flow of a fluid through the fluid channel by pressing against an outside surface of the tube (2), optionally up to the closing of the fluid channel, and an actuator (11) which is configured to displace the squeeze element (10) in various control directions against the restoring force on the cantilevered arm (8), so that the pressure of the squeeze element (10) on the outside surface of the tube (2) and thType: GrantFiled: June 1, 2011Date of Patent: June 30, 2015Assignee: Technische Universitat BerlinInventors: Andreas Loth, Florian Buehs
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Patent number: 9067359Abstract: A method and a device for processing light-polymerizable material for the assembly of a mold, utilizing a lithography-based generative manufacturing technique wherein a layer of a light-polymerizable material, the material being located in at least one trough (4) having a particularly light-transmissive, horizontal bottom (6), is polymerized by illumination on at least one horizontal platform (12), the platform having a prespecified geometry and projecting into a trough (4), in an illumination field, wherein the platform (12) is displaced vertically to form a subsequent layer, light-polymerizable material is then added to the most recently formed layer, and repetition of the foregoing steps leads to the layered construction of the mold in the desired form, which arises from the succession of layer geometries.Type: GrantFiled: October 16, 2013Date of Patent: June 30, 2015Assignees: Ivoclar Vivadent AG, Technische Universitat WienInventors: Gottfried Rohner, Wolfgang Wachter, Christoph Appert, Johannes Patzer, Jürgen Stampfl
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Patent number: 9029131Abstract: In a microfluidic processor with integrated active elements for handling process media, the active elements act by changes in their volume, swelling degree, material composition, their strength and/or viscosity. The procedures to be performed are defined already by the constructive configuration of the microfluidic processor by an appropriate logic connection of the individual active elements defined in their function, by the sequence of the temporal activation of the individual elements, and with respect to their processing speed and their precision. The process is enabled by action of a substantially non-directional collectively acting environmental parameter, in particular, the presence of a solvent or environmental temperature or both.Type: GrantFiled: October 23, 2007Date of Patent: May 12, 2015Assignee: Technische Universität DresdenInventors: Andreas Richter, Stephan Klatt, Tobias Wage
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Publication number: 20150122653Abstract: The invention relates to a method for the separation of a polarisable bioparticle comprising the steps: a) dielectrophoretic preseparation of a polarisable bioparticle from a suspension of bioparticles; b) fluidic separation of the selected bioparticle by fixing the bioparticle in a dielectrophoretic field cage and circulating fluid around the bioparticle; c) transferring the separated bioparticle from the dielectrophoretic field cage to a culture chamber; d) dielectrophoretic fixing of the separated bioparticle in the culture chamber and study, observation, manipulation and/or culturing of the separated bioparticle. The invention further relates to a microfluidic system and use thereof.Type: ApplicationFiled: May 9, 2012Publication date: May 7, 2015Applicant: Technische Universitat DortmundInventors: Andreas Schmid, Lars M. Blank, Steffen Howitz, Frederik Sven Ole Fritzsch
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Patent number: 9012175Abstract: A mutant Pichia pastoris alcohol oxidase 1 (AOX1) promoter of the wild type Pichia pastoris AOX1 promoter (SEQ ID No. 1) comprising at least one mutation selected from the group consisting of: a) a transcription factor binding site (TFBS), b) nucleotides 170 to 235 (?784 to ?719), nucleotides 170 to 191 (?784 to ?763), nucleotides 192 to 213 (?762 to ?741), nucleotides 192 to 210 (?762 to ?744), nucleotides 207 to 209 (?747 to ?745), nucleotides 214 to 235 (?740 to ?719), nucleotides 304 to 350 (?650 to ?604), nucleotides 364 to 393 (?590 to ?561), nucleotides 434 to 508 (?520 to ?446), nucleotides 509 to 551 (?445 to ?403), nucleotides 552 to 560 (?402 to ?394), nucleotides 585 to 617 (?369 to ?337), nucleotides 621 to 660 (?333 to ?294), nucleotides 625 to 683 (?329 to ?271), nucleotides 736 to 741 (?218 to ?213), nucleotides 737 to 738 (?217 to ?216), nucleotides 726 to 755 (?228 to ?199), nucleotides 784 to 800 (?170 to ?154) or nucleotides 823 to 861 (?131 to ?93) of Seq ID No.Type: GrantFiled: February 23, 2006Date of Patent: April 21, 2015Assignees: Technische Universitat Graz, VTU Holding GmbHInventors: Franz Hartner, Anton Glieder
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Patent number: 8999323Abstract: The present invention relates to a polymerization-curable composition for the preparation of biodegradable, biocompatible, cross-linked polymers on the basis of polyvinyl alcohol comprising: 5 to 100% by weight of (a) vinyl ester monomer(s) of one of the general formulas (I) to (III): wherein X is oxygen, sulfur, nitrogen, or phosphorus; n is 1 to 1000, at least 20% of the n being ?2; the R1 are selected from hydrogen; straight, branched or cyclic, saturated or unsaturated, n-valent hydrocarbon groups having 1 to 30 carbon atoms, which optionally have heteroatoms and are optionally substituted with one or more substituents selected from —OH, —COON, —CN, —CHO, and ?O, and n-valent radicals of biodegradable, biocompatible oligomers and polymers; m is an integer from 1 to 5; the R2 are selected from hydrogen, —OH, ?O, and the options listed for R1; and the R3 are selected from hydrogen, —OH, and the options listed for R1; 0 to 50% by weight of ethylenically unsaturated co-monomers; 0 to 10% by weight of (a)Type: GrantFiled: November 21, 2008Date of Patent: April 7, 2015Assignee: Technische Universität WienInventors: Robert Liska, Jürgen Stampfl, Franz Varga, Heinrich Gruber, Stefan Baudis, Christian Heller, Monika Schuster, Helga Bergmeister, Günter Weigel, Claudia Dworak
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Patent number: 8993735Abstract: The invention relates to a method for producing a lignin-based substrate for soil improvement having a water-storing property, characterized by the following steps: providing lignin, oxidizing the lignin in either an aqueous alkaline suspension or a pH-neutral aqueous suspension, the pH-neutral aqueous suspension being converted into an alkaline substance after the lignin has been oxidized, cross-linking the lignin in an aqueous alkaline medium using multifunctional compounds, and neutralizing, drying, and comminuting the lignin.Type: GrantFiled: February 10, 2011Date of Patent: March 31, 2015Assignee: Technische Universität DresdenInventors: Lars Passauer, Falk Liebner, Klaus Fischer, Joachim Katzur
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Patent number: 8981024Abstract: The present invention relates to pre-catalysts for olefin metathesis and composition involving these pre-catalysts.Type: GrantFiled: September 3, 2012Date of Patent: March 17, 2015Assignee: Technische Universität GrazInventors: Christian Slugovc, Julia Wappel
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Publication number: 20150069114Abstract: The invention relates to a friction stir welding apparatus for joining workpieces 1, 2, having a welding pin 3, which is rotatable about its center axis 9 by means of a drive, and having at least one clamping apparatus for clamping the workpieces 1, 2 to be joined, characterized in that the clamping apparatus comprises at least two clamping elements 10, 11, which respectively have an undercut guideway 12, the guideways 12 being arranged parallel to one another and parallel to a joining region 8, in that between the clamping elements 10, 11 is arranged a sliding element 13, which is secured by the guideways 12 against the workpieces 1, 2 and is translatorily displaceable along the guideways 12, and in that the sliding element 12 is provided with an opening 14 for the lead-through of the welding pin 3, and further relates to a method for friction stir welding, using the above-stated apparatus.Type: ApplicationFiled: July 17, 2012Publication date: March 12, 2015Applicant: Technische Universitat MunchenInventors: Sahin Sünger, Franz Xaver Wirth
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Patent number: 8975116Abstract: An electronic unit is produced including at least one electronic component at least partially embedded in an insulating material. A film assembly is provided with at least one conductive layer and a carrier layer. The conductive layer includes openings in the form of holes for receiving bumps, which are connected to contact surfaces of the at least one electronic component. The at least one component is placed on the film assembly such that the bumps engage with the openings of the conductive layer. The at least one component is partially embedded from the side opposite of the bumps into a dielectric layer. The carrier layer of the film assembly is removed such that the surface of the bumps is exposed. A metallization layer is then deposited on the side of the remaining conductive layer having the exposed bumps and so as to produce conductor tracks that overlap with the bumps.Type: GrantFiled: December 14, 2010Date of Patent: March 10, 2015Assignees: Technische Universität Berlin, Fraunhofer-Gesellschaft zur Foerderung der angewandt Forschung e.V.Inventors: Andreas Ostmann, Dionysios Manessis, Lars Böttcher, Stefan Karaszkiewicz
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Patent number: 8962008Abstract: The present invention relates to a novel polymeric material with enhanced hydrophilicity for medical use comprising a biocompatible polyester material selected from the group consisting of poly(hydroxyalkanoate)s, poly(lactic acid)s, poly(glycolic acid)s, poly(caprolactone)s and copolymers and blends thereof, wherein the biocompatible polyester material is crosslinked with a functionalized poly(alkylene oxide) having at least two functional groups independently selected from the group consisting of azido-formate and alkanoyl azide. The novel polymeric material with enhanced hydrophilicity is useful as a biocompatible material in a variety of medical applications, including medical implants, bioresorbable implants, tissue engineering, and controlled release.Type: GrantFiled: June 20, 2012Date of Patent: February 24, 2015Assignees: Technische Universitat Graz, Medical University of Graz MUG, AT&S Austria Technologie & Systemtechnik Aktiengesellschaft, Herabus Medical GmbHInventors: Frank Wiesbrock, Clemens Ebner, Franz Stelzer, Annelie-Martina Weinberg, Klaus-Dieter Kühn
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Patent number: 8958600Abstract: Methods and apparatus are described for monocular 3D human pose estimation and tracking, which are able to recover poses of people in realistic street conditions captured using a monocular, potentially moving camera. Embodiments of the present invention provide a three-stage process involving estimating (10, 60, 110) a 3D pose of each of the multiple objects using an output of 2D tracking-by detection (50) and 2D viewpoint estimation (46). The present invention provides a sound Bayesian formulation to address the above problems. The present invention can provide articulated 3D tracking in realistic street conditions. The present invention provides methods and apparatus for people detection and 2D pose estimation combined with a dynamic motion prior. The present invention provides not only 2D pose estimation for people in side views, it goes beyond this by estimating poses in 3D from multiple viewpoints. The estimation of poses is done in monocular images, and does not require stereo images.Type: GrantFiled: June 14, 2011Date of Patent: February 17, 2015Assignees: Toyota Motor Europe NV/SA, Technische Universitat DarmstadtInventors: Gabriel Othmezouri, Ichiro Sakata, Bernt Schiele, Mykhaylo Andriluka, Stefan Roth
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Patent number: 8956827Abstract: The invention relates to the technical field of the histological preparation of biological tissue comprising a method and means for preparing transparent biological specimens for examination under a light microscope.Type: GrantFiled: March 17, 2011Date of Patent: February 17, 2015Assignee: Technische Universitat WienInventors: Klaus Becker, Hans-Ulrich Dodt, Nina Jährling
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Patent number: 8944744Abstract: An industrial truck is shown with a lifting frame, on which a load-receiving section is arranged so as to be movable vertically. The load-receiving section has at least one degree of movement freedom with respect to the lifting frame, which lies in a plane perpendicular to the main direction of travel of the industrial truck and has at least one horizontal component. In addition, a vibration control system is provided for damping or preventing vibrations in the relative position of load-receiving section and lifting frame.Type: GrantFiled: March 21, 2011Date of Patent: February 3, 2015Assignee: Technische Universität MünchenInventors: Michael Kleeberger, Michael Buhl, Michael Schipplick, Willibald Günthner, Boris Lohmann, Rudy Eid
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Patent number: 8934958Abstract: The invention relates to a medical diagnostic device (1) having at least one sensor matrix (2) for capturing electrical voltage signals at a plurality of locations on the body surface of a person or animal, wherein the diagnostic device (1) is set up for capturing a signal (12) representing the position of the sensor matrix (2) relative to the body of the person or animal, and for determining position information (14) about the position of the sensor matrix (2) relative to the body, localized image information (13) is determined from the voltage signals, and the localized image information (13) is associated with the position information (14).Type: GrantFiled: April 15, 2010Date of Patent: January 13, 2015Assignee: Technische Universität Braunschweig Carolo-WilhelminaInventors: Meinhard Schilling, Martin Oehler
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Patent number: 8921100Abstract: The invention relates to a nucleic acid construct comprising an adenoviral E2 late promoter or a fragment thereof and a nucleic acid. The nucleic acid is selected from the group of transgenes, genes and nucleic acids which are respectively different from adenoviral nucleic acid controlled by an E2 late promoter. The invention also relates to the uses of said nucleic acid construct.Type: GrantFiled: July 6, 2009Date of Patent: December 30, 2014Assignee: Technische Universität MünchenInventor: Per Sonne Holm
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Patent number: 8920643Abstract: The invention relates to an apparatus for picking up particles from the surface of a water system, in particular particles of dirt, with a float (1), in which a particle separation chamber (8) is formed, into which particle-containing water can flow via an inflow opening (7), and out of which water at least partially freed from the particles can flow via an outflow opening (9), wherein the inflow opening (7) is provided with an inflow flap means and the outflow opening (9) is provided with an outflow flap means for opening and closing of the opening (9).Type: GrantFiled: April 14, 2010Date of Patent: December 30, 2014Assignee: Technische Universität BerlinInventors: Günther Clauss, Florian Sprenger
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Patent number: 8916690Abstract: The invention relates to growth-inhibited hydroxyapatite for improving bone healing. It differs from the apatites employed to date in that it releases calcium ions and phosphate ions in physiological solutions, which, unlike traditional hydroxyapatites, it does not bind. It thereby promotes bone regeneration and bone growth. The growth-inhibited hydroxyapatite contains in agglomerates of prestructured collagen templates on which hydroxyapatite crystals with a crystallite growth of below its critical nucleus radius are formed epitactically. It is prepared by the steps a) mineralization of prestructured collagen templates in supersaturated Ca- and phosphate-ion-containing solutions, where the prestructured collagen templates are capable of diffusion and/or migration, so that HAP crystallites grow epitactically on the collagen templates and the collagen templates grown together with HAP crystallites agglomerate due to their capability of diffusion and/or migration, b) separating off the agglomerates.Type: GrantFiled: August 4, 2011Date of Patent: December 23, 2014Assignee: Technische Universität DresdenInventors: Sascha Heinemann, Christiane Heinemann, Hartmut Worch, Thomas Hanke, Wolfgang Pompe
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Patent number: 8891903Abstract: A method for scaling two-dimensional structures, which is especially usable for resizing digital 2D images with a rational scaling factor, is based on efficient implementation of a diamond-shaped filter. The conventional “1”-diamond matrices of variable size are replaced by a (m×n) coefficient matrix. For any given rational scaling factor, the computational load for calculating an output pixel is reduced to filtering (m×n) input pixels with a corresponding (m×n) filter matrix. The coefficients of this filter matrix depend from the phase of the output pixel to be calculated and the factor of interpolation, but are always integer numbers. The coefficients may be stored in lookup tables (LUT), which leads to a very efficient implementation of the inventive method. In one embodiment, a (3×3) coefficient matrix has been found to be advantageous.Type: GrantFiled: July 5, 2012Date of Patent: November 18, 2014Assignee: Brandenburgische Technische Universität Cottbus-SenftenbergInventors: Stefan Schiemenz, Christian Hentschel