Patents Assigned to Technische Universität
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Patent number: 7919243Abstract: A method for the detection of Fusarium graminearum (Gibberella zeae) comprising the steps: providing a sample containing a nucleic acid, contacting said sample with at least one forward primer and at least one reverse primer, wherein the at least one reverse primer hybridises within the ?-tubulin nucleic acid sequence of Fusarium graminearum (Gibberella zeae) and comprises the nucleic acid sequence 5?-R1TTTTCGTX1GX2AGT-3? (SEQ ID NO 1), wherein R1 comprises at least one nucleic acid residue of the ?-tubulin nucleic acid sequence located upstream of the hybridisation site of the nucleic acid sequence SEQ ID NO 1 and subsequent to the nucleic acid sequence SEQ ID NO 1, X1 is guanine, adenine or inosine, X2 is cytosine, adenine or inosine, and wherein the at least one forward primer hybridises upstream of the hybridisation site of a nucleic acid sequence complementary to the at least one reverse primer, subjecting the sample contacted with the at least one forward primer and the at least one reverse primer to aType: GrantFiled: July 14, 2005Date of Patent: April 5, 2011Assignee: Technische Universitat WienInventors: Robert Mach, Andreas Farnleitner, Georg Reischer
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Patent number: 7892852Abstract: The present invention relates to a method for determining the endogenous antioxidative potential (EAP) in a beverage sample, preferably beer, wine, juice or mixtures thereof, using ESR spectroscopy. More specifically, the invention relates to a method for measuring a secondary radical, preferably a hydroxyethyl radical, which is stabilized by a spin trap reagent, wherein the spin trap reagent is preferably, N-tert-butyl-?-(4-pyridyl)nitrone N-oxide (POBN). The invention also relates to the use of the method for assessing the oxidative stability of a beverage sample, to the use of a spin trap reagent, preferably POBN, for measuring the EAP, and to a kit for carrying out the method. The invention is characterized in that a method is provided which makes it possible to avoid the pH effect occurring in prior art methods and the associated influence on the generation of radicals in the beverage sample to be measured.Type: GrantFiled: September 8, 2006Date of Patent: February 22, 2011Assignee: Technische Universitat BerlinInventors: Thomas Kunz, Frank-Jurgen Methner, Jurgen Huttermann, Reinhard Kappl
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Patent number: 7854159Abstract: A sensor for measuring the concentration of components in a liquid, exhibiting a base body with a deformation body, and a hollow chamber. The hollow chamber is on the one side deformable through the deformation body and on the other side rigidly closed. The hollow chamber is completely filled with a swellable polymeric network, which network exhibits a volume phase transition at a certain concentration of components in the liquid. The liquid can have contact to the polymeric network through at least one opening in at least one of the rigid delimiting sides of the hollow chamber. A mechano electrical transducer detects the deflection of the deformation body.Type: GrantFiled: June 8, 2007Date of Patent: December 21, 2010Assignee: Technische Universität DresdenInventors: Gerald Gerlach, Jörg Sorber, Margarita Günther
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Patent number: 7841235Abstract: The invention relates to a superconducting level measuring apparatus for liquid hydrogen in liquid hydrogen vessels, in particular vehicular tanks, a superconductor (1) based on magnesium diboride MgB2 being arranged vertically or inclinedly to the vertical in a liquid hydrogen vessel (5), and a controllable heat source (2) being arranged on the upper region of the superconductor (1), the superconductor (1) being electrically contacted with a controllable current source (3) as well as a voltage measuring apparatus (4) and the level being measured by measuring a voltage. The MgB2 material is preferably employed as a filament wire. Continuous level measurements of high spatial and temporal resolution can be implemented in uncomplicated fashion. The level measuring apparatus and the method are also suitable for level measurement of liquid neon.Type: GrantFiled: March 2, 2006Date of Patent: November 30, 2010Assignee: Technische Universität DresdenInventor: Christoph Haberstroh
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Publication number: 20100280368Abstract: A trocar tube, trocar, obturator, rectoscope is suitable for transluminal endoscopic surgery via natural body cavities. A trocar tube (2) has a distal section (22) for positioning at least in the region of or outside the body cavity, and a proximal section (21) for positioning within the human or animal, wherein at least the proximal section has a substantially rigid or inflexible curvature. An obturator (3) and a rectoscope (5) may be adapted for use with such a trocar tube for this purpose.Type: ApplicationFiled: February 26, 2010Publication date: November 4, 2010Applicant: Technische Universitat MunchenInventors: Salman CAN, Adam Fiolka, Armin Schneider, Hubertus Feussner
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Patent number: 7815835Abstract: The invention relates to a method for producing three-dimensional objects, comprising producing a three-dimensional structure by sequential selective curing of layers of a composition curable with visible and/or ultraviolet light into a solid polymeric material by sequential exposure of the individual layers to UV and/or visible light, whereafter a three-dimensional object is produced by use of the three-dimensional structure thus formed, followed by removing the three-dimensional structure from or of the three-dimensional object, characterized in that removing the three-dimensional structure is accomplished by chemically cleaving the polymeric material as well as simultaneously or subsequently dissolving the material in a solvent or mixed solvent and/or melting the material.Type: GrantFiled: June 29, 2006Date of Patent: October 19, 2010Assignee: Technische Universitat WienInventors: Jürgen Stampfl, Heinrich Gruber, Helga Lichtenegger, Robert Liska, Robert Inführ
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Patent number: 7791394Abstract: The invention relates to a method for distributed, fault-tolerant clock pulse generation in hardware systems, wherein the system clock pulse is generated in distribution by a plurality of intercommunicating fault-tolerant clock pulse synchronization algorithms (TS-Algs), in which an arbitrary number of such TS-Algs exchange information between one another via a user-defined and permanent network (TS-Net) of clock pulse signals, susceptible to transient faults, and each TS-Alg is assigned to one or more functional units (Fu1, Fu2, . . . ), whose local clock pulses are generated by it, and further all local clock pulses are synchronized with respect to frequency in an assured manner, and a specified number of transient and/or permanent faults may occur in the TS-Algs or in the TS-Net, without adversely affecting the clock pulse generation and/or the synchronization accuracy, and the system clock pulse automatically achieves the maximum possible frequency. The invention further relates to such a hardware system.Type: GrantFiled: July 18, 2005Date of Patent: September 7, 2010Assignee: Technische Universitat WienInventors: Ulrich Schmid, Andreas Steininger
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Patent number: 7763272Abstract: A scaffold for tissue culture and cell culture and for producing implant materials, in particular bone, cartilage or skin replacements or extra-corporal organ replacements or for other applications in medicine or biotechnology is made of biocompatible materials. It has at least one base material which is electrostatically flocked with fibers on at least one side. Through the electrostatic flocking the fibers are arranged almost perpendicularly on the surface of the base material and exhibits a high fiber pull-out resistance. The scaffold provides an elastic growth lattice, which is stable against compression, for cell colonization in vitro or the ingrowth of cells in vivo. Implants or implant materials can be produced with the scaffold.Type: GrantFiled: March 12, 2004Date of Patent: July 27, 2010Assignee: Technische Universität DresdenInventors: Peter Offermann, Hartmut Worch, Wolfgang Pompe, Michael Gelinsky, Gerhilt Schmack, Gerald Hoffmann, Uwe Köckritz
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Publication number: 20100127705Abstract: A method and an apparatus for magnetic induction tomography, in which an object with inhomogeneous passive electrical properties is exposed to an alternating magnetic field by excitation coils located at different positions, from which receiver coils located at different positions pick up AC signals which contain information concerning the electrical conductivity and its distribution in the object, and images of the spatial electrical properties in the interior of the object are reconstructed from the amplitudes and phases of the received signals, whereas the measurement is carried out at least 2 frequencies and an additional perturbation of the coils and/or the field geometry so as to determine a correction factor with which it is possible to widely eliminate spurious signals generated by changes of the geometry during the object measurement.Type: ApplicationFiled: July 24, 2007Publication date: May 27, 2010Applicants: Technische Universitat Graz, Forschungsholding TU Graz GmbHInventor: Hermann Scharfetter
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Patent number: 7725798Abstract: A method and system for recovering useful information, in particular useful information transmitted in digital form on terrestrial or satellite-based information paths, for example as voice, image or data signal, from channel-coded data streams encoded with turbo codes with a predefined code rate is disclosed. The data streams are received by a turbo decoder with a presettable number of decoder components and subsequently decoded in an iterative process according to the MAP and/or Max-Log-MAP standard. The iterative process is controlled by a stop criterion, wherein after termination of the iterative process in the turbo decoder at least one of the decoder components, in particular the associated lattice diagram, is used for an additional decoding process that is different from the MAP and/or Max-Log-MAP standard. This approach lowers the error floor of the turbo code.Type: GrantFiled: February 24, 2005Date of Patent: May 25, 2010Assignees: Joanneum Research Forschungsgesellschaft mbH, Technische Universität Graz Institut für Kommunikationsnetze und SatellitenkommunikationInventors: Johannes Ebert, Wilfried Gappmair
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Publication number: 20100099113Abstract: The present invention relates to the composition of small molecules and their use in the field of protein isolation, purification, stabilizing and/or enhancing its activity. In particular, the present invention relates to the synthesis and optimization of compounds comprising small peptides and peptide derivatives with affinity to coagulation Factor VIII and/or Factor VIII-like polypeptides and/or domains thereof. These compounds are useful for labeling, detecting, identifying, isolating and preferably for purifying, stabilizing and enhancing the activity of Factor VIII, Factor VIII-like polypeptides or domains thereof from physiological and non-physiological solutions comprising same. Further, these compounds may be used as ligands, which bind Factor VIII, Factor VIII-like polypeptides or domains thereof in methods of the present invention.Type: ApplicationFiled: July 3, 2007Publication date: April 22, 2010Applicant: Technische Universitat MuenchenInventors: Sebastian Knör, Horst Kessler, Charlotte Hauser, Evgueni Saenko, Alexey Khrenov
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Publication number: 20100096547Abstract: In a method for classifying and separating particles in a fluid stream in which the particles are sprayed and electrically charged and deflected in an electrical field one portion of the stream of the charged or ionized particles respectively is introduced into a first separation device operated as an analyzer (4) and is deflected under variation of the applied high voltage or the electric field respectively, whereby particles reach a detector chamber (10) according to separation criteria like, for example charge or particle size. This high voltage and/or field strength corresponding to a species collected in the detector chamber (10) is read and/or stored as a reference value. The particle stream is fed into a separator (5), in which the previously acquired high voltage and/or field strength is applied and particles of the species deflected in the analyzer (4) into the detector chamber (10) are enriched and discharged correspondingly.Type: ApplicationFiled: July 26, 2006Publication date: April 22, 2010Applicants: Universität Wien, Technische Universität WienInventors: Günter Allmaier, Wladyslaw W. Szymanski, Georg Reischl, Christian Laschober
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Patent number: 7684170Abstract: A multi-layer capacitor includes several electrically insulating layers that are stacked on top of one another. Parallel electrode plates are arranged between the insulating layers alternately one on top of the other, with each of the plates being separated by an intervening insulating layer. At least one first connecting line which extends perpendicularly through the layers is connected to one set of electrode plates and is insulated in relation to the other set of second electrode plates. Similarly, second connecting lines extend perpendicularly through the layers and are connected to the other set of plates and are insulated in relation to the one set of plates. The first connecting line extends centrally through the stacked electrode plates and is designed to carry a high-frequency signal.Type: GrantFiled: June 25, 2004Date of Patent: March 23, 2010Assignee: Technische Universitat Braunschweig Carolo-WilhelminaInventors: Johann Heyen, Arne Jacob
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Publication number: 20100063126Abstract: The present invention relates to the use of specific carbazole derivatives in the preparation of medicaments for the treatment, prevention and/or amelioration of disorders relating to pathological processes in lipid rafts.Type: ApplicationFiled: June 29, 2005Publication date: March 11, 2010Applicants: JadoLabs GmbH, Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V., Technische Universitat DresdenInventors: Tobias Braxmeier, Tim Friedrichson, Wolfgang Fröhner, Gary Jennings, Georg Schlechtingen, Cornella Schroeder, Hans-Joachim Knölker, Kai Simons, Marino Zerial, Teymuras Kurzchalia
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Patent number: 7674839Abstract: The invention relates to methods for the production of polymer carrier materials for solid phase synthesis, particularly for peptide synthesis. (Meth)acrylamide derivatives based on carbon hydrates, which can also contain other protective groups, are polymerized by means of suspension polymerization in an aqueous phase, optionally with the addition of pore-forming additives, and subsequently the protective groups are fully or partially cleaved. It is thus possible to obtain polymer carriers whose morphology (particle size, porosity), degree of cross-linking and swelling capability in aqueous and organic media can be adjusted in a targeted manner and whose reactive groups offer multiple opportunities for the immobilization of anchor groups and protective groups. The hydroxyl groups of the polymer carrier can be activated according to usual methods of solid phase synthesis.Type: GrantFiled: June 24, 2005Date of Patent: March 9, 2010Assignee: Technische UniversitatInventors: Thomas Verdianz, Heinrich Gruber, Simone Knaus, Alexander Poschalko
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Publication number: 20100049507Abstract: An apparatus for noise suppression having a linear prediction analysis circuit having an LP error filter (LFF), which takes a first, noisy voice signal y(n)=x(n)+?(n) as a basis for producing an LP-error-filter output signal e(n), having a coefficient calculation unit (KBE), which updates the coefficients of the LP error filter on the basis of the internal signals (including the input and out signals y(n) and e(n)) in the LP error filter, and having a subtraction unit, which subtracts the LP error filter output signal e(n) from the first voice signal y(n) in a subtractor and, following the subtraction, outputs the remainder as a second voice signal x(n)=y(n)?e(n) in which the noise is suppressed.Type: ApplicationFiled: September 6, 2007Publication date: February 25, 2010Applicants: Technische Universitat Graz, Forschungsholding TU Graz GmbHInventors: Erhard Rank, Gernot Kubin
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Patent number: 7660320Abstract: A communication network comprising a plurality of network nodes is provided, wherein the network nodes are logically arranged to form a plurality of concentric rings, all rings except the outermost ring being with high probability fully constructed; the number of nodes on each fully constructed ring being dD, wherein d denotes the base of an integer having D digits, D?1, and wherein D also denotes the ring number, D starting with the value 1 for the innermost ring; each node being identified by an identification number unique in the network, said identification number having D digits, D?1, and D denoting the ring number on which the node is located, and the value of each digit being between 0 and d?1; and each node of a given fully constructed ring is allowed to route data packets to one node in the next inner ring, to d nodes in the next outer ring, if the next outer ring is fully constructed, and to at least d nodes on the same ring.Type: GrantFiled: July 26, 2006Date of Patent: February 9, 2010Assignee: Technische Universitat BerlinInventors: Giscard Wepiwe, Plamen L. Simeonov
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Publication number: 20100029801Abstract: Slip based on a polyreactive binder, polymerization initiator and filler, which contains (A) 5-65 wt.-% polymerizable binder, (B) 0.001-1.0 wt.-% photoinitiator and (C) 35-90 wt.-% surface-modified ceramic and/or glass ceramic particles relative to the overall mass of the slip, and process for the preparation of ceramic mouldings by rapid prototyping processes using the slip.Type: ApplicationFiled: February 27, 2009Publication date: February 4, 2010Applicants: Ivoclar Vivadent AG, Technische Universitat WienInventors: Norbert MOSZNER, Wolfgang WACHTER, Christoph APPERT, Volker M. RHEINBERGER, Robert LISKA, Jurgen STAMPFL, Johannes PATZER
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Publication number: 20100021931Abstract: The invention comprises a fusion protein as sensor for TGF-beta receptor activity, a method for detecting receptor activity and to screening compounds for modulators of receptor activity. The fusion protein comprises a type I TGF-beta receptor, a circularly permutated fluorescent protein moiety (cpFP) and an activation state specific receptor binding domain, binding specifically to either the activated or inactive form of the TGF-beta receptor. An activation specific interaction between the receptor and the activation state specific receptor binding domain modulates the fluorescence of the cpFP inserted in between. Thus, activation of the receptor can be detected directly by a change in fluorescence of the cpFP.Type: ApplicationFiled: July 2, 2009Publication date: January 28, 2010Applicant: Technische Universitat DresdenInventors: Christian Bökel, Thomas Weidemann
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Publication number: 20100006181Abstract: A cylindrical cutter for machining wood, wooden materials and plastics, has at least one helical cutting edge, wherein a helix angle ?s of the at least one cutting edge is in a range of 70° to close to 90°, a rake angle ?r of the at least one cutting edge between a tool orthogonal plane Po and a rake face A?—measured in a tool reference plane Pr—is at least 5°, and a wedge angle ?r between the rake face A? and a flank A?—measured in the tool reference plane Pr—is 45°to 65°.Type: ApplicationFiled: March 23, 2006Publication date: January 14, 2010Applicant: Technische Universitat DresdenInventors: Roland Fischer, Christian Gottlöber, Klaus Rehm, Wolfgang Butter