Patents Assigned to Technische Universitat
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Patent number: 8503582Abstract: A receiver is provided to receive a secondary bitstream which is transmitted by a secondary signal together with a primary signal. The receiver includes a down-converter configured to convert an input signal containing the primary and secondary signals, to a baseband complex symbol stream, A first processing unit processes the baseband complex symbol stream and provides a primary bitstream transmitted by the primary signal or a decoded primary log-likelihood ratio stream. A symbol reconstructing unit is configured to process the primary bitstream or the decoded primary log-likelihood ratio stream and to provide a reconstructed primary symbol stream. A subtraction unit is configured to provide a difference symbol stream by substracting the baseband complex symbol stream and the reconstructed primary symbol stream from each other. A second processing unit is provided to process the difference symbol stream and to provide the secondary bitstream transmitted by the secondary signal.Type: GrantFiled: September 27, 2010Date of Patent: August 6, 2013Assignee: Technische Universitat BerlinInventors: Andreas Ibing, Holger Boche
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Patent number: 8502197Abstract: A device including a locally modified buried first layer. A second layer is arranged on top of the first layer. The first layer includes at least one modified section and at least one unmodified section. The modified material of the locally modified buried first layer changes or induces mechanical strain in a portion of the second layer which is arranged above the at least one modified section. At least one nanostructure is placed on top of the second layer in an area, which is located above the at least one unmodified section of the first layer or adjacent thereto, said at least one nanostructure being formed by a strain-sensitive third material deposited on the locally strained second layer.Type: GrantFiled: December 11, 2012Date of Patent: August 6, 2013Assignee: Technische Universitat BerlinInventors: André Strittmatter, Andrei Schliwa, Tim David Germann, Udo W. Pohl, Vladimir Gaysler, Jan-Hindrik Schulze
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Publication number: 20130197668Abstract: The present invention relates to a method for producing a structure modeled on a biological tissue. The invention also relates to a structure which can be produced using the method according to the invention. According to an embodiment of the invention, a precursor of a biopolymer is locally irradiated with electromagnetic radiation in a targeted manner, wherein the irradiation, in particular the selection of the areas to be irradiated, is effected according to data which describe a structural construction at least components of the extracellular matrix of the biological tissue. In this case, the electromagnetic radiation is such that two-photon or multi-photon absorption takes place in the irradiated areas of the precursor and results in the precursor being polymerized to form the biopolymer in the irradiated areas, with the result being that the precursor is at least partially solidified there.Type: ApplicationFiled: September 30, 2011Publication date: August 1, 2013Applicant: Technische Universität IlmenauInventors: Andreas Schober, Michael Gebinoga, Uta Fernekorn, Frank Weise, Jörg Hampl, Julia Katzmann, Thomas Klar
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Patent number: 8497085Abstract: Described herein is a method for detecting a wound infection comprising the steps of: contacting a sample obtained from a wound with at least two substrates for at least two enzymes selected from the group consisting of lysozyme, elastase, cathepsin G and myeloperoxidase, and detecting a wound infection when a conversion of the at least two substrates with said at least two enzymes are determined.Type: GrantFiled: November 17, 2011Date of Patent: July 30, 2013Assignees: Technische Universitat Graz, Forschungsholding Tu Graz GmbH, Medicinische Universitat GrazInventors: Georg Gübitz, Eva Wehrschütz-Sigl, Andrea Hasmann, Barbara Binder, Michael Burnett, Michael Schintler
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Publication number: 20130189745Abstract: The present invention relates to an in vitro produced, artificial cellulosome for enzymatic breakdown of resilient substrates. In particular, the present invention provides a complex having an increased activity on resilient substrates, such as crystalline cellulose. The in vitro formed complex comprises a backbone scaffold having at least four binding sites capable of binding the enzyme components, whereby at least two of the binding sites have essentially the same binding specificity; and at least three different enzyme components being randomly bound to the at least four binding sites. Method for preparing the complex and uses of the same for enzymatic breakdown of resilient substrates are also provided.Type: ApplicationFiled: July 19, 2011Publication date: July 25, 2013Applicant: Technische Universitat MunchenInventors: Wolfgang H. Schwarz, Jan Krauss, Vladimir V. Zverlov, Daniel Hornburg, Daniela Köck, Louis-Philipp Schulte
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Patent number: 8495492Abstract: Systems, methods, and apparatus are provided for distributed augmentation. In one implementation, a system is provided. The system includes one or more presentation applications, each presentation application operable to provide a presentation output and a plurality of augmentation and presentation control (iAPC) modules operable to provide user augmentations of the presentation output. The system also includes one or more distributed augmentation and presentation management (DAPm) modules operable to separately manage augmentations from the presentation output and to provide an augmented presentation output and one or more display devices for presenting the augmented presentation output.Type: GrantFiled: March 14, 2007Date of Patent: July 23, 2013Assignee: Technische Universität DarmstadtInventors: Eberhard Max Mühlhäuser, Christoph Trompler, Georg Turban
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Patent number: 8479311Abstract: The invention relates to a device for an atomic force microscope (AFM) for the study and/or modification of surface properties. The device comprises a cantilever (flexible bar) having an integrated, piezoresistive sensor, an integrated bimorphic actuator, and a measuring tip. The measuring tip carries at least two metal electrodes, which can be activated via electrical terminals. The measuring tip and/or the cantilever have at least one nanoscopic hole through which synchrotron radiation or laser light is directed onto the material surface to be studied. Furthermore, the invention relates to a method for the study and modification of surface properties and surface-proximal properties, which can be executed using such a device. To this end, atomic force microscopy (AFM), surface enhanced Raman scattering (SERS), photo emission spectroscopy (XPS, XAS), and material modification by local exposure are executed in sequence or simultaneously using the same device.Type: GrantFiled: December 10, 2008Date of Patent: July 2, 2013Assignees: Technische Universitat Ilmenau, Synchrotron Soleil, The Regents of the University of CaliforniaInventors: Stefan Kubsky, Deirdre Olynick, Peter Schuck, Jan Meijer, Ivo W. Rangelow
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Patent number: 8450229Abstract: Mix which comprises a) one or more very finely divided silicon dioxide powders having an average particle diameter of from 2 to 100 nm and a BET surface area of at least 30 m2/g, b) one or more particulate components selected from the group consisting of oxides, carbides and nitrides, in each case having an average particle diameter of from >0.5 ?m to 30 mm, c) one or more synthetic resins as binders and d) one or more metallic antioxidants having an average particle diameter of from >0.5 to 250 ?m. Process for producing a shaped body, in which to the mix is introduced into a mould, pressed if appropriate and heated to a temperature at which the synthetic resin crosslinks thermally. Shaped body which can be obtained therefrom. Process for producing a refractory shaped body, in which the shaped body is carbonized. Refractory shaped body which can be obtained therefrom.Type: GrantFiled: December 10, 2008Date of Patent: May 28, 2013Assignees: Evonik Degussa GmbH, Technische Universität Bergakademie Freiberg—Institut für Keremik, Glas-und BaustofftechnikInventors: Christos G. Aneziris, Uwe Klippel, Christoph Tontrup
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Publication number: 20130122067Abstract: 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: ApplicationFiled: August 4, 2011Publication date: May 16, 2013Applicant: Technische Universitat DresdenInventors: Sascha Heinemann, Christiane Heinemann, Hartmut Worch, Thomas Hanke, Wolfgang Pompe
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Patent number: 8443194Abstract: The invention relates to a method of authentication and session key agreement for secure data transmission between a first and second data communication entity in an electronic data transmission system. Furthermore, the invention relates to an electronic transmission system to perform a method of authentication and session key agreement.Type: GrantFiled: October 4, 2011Date of Patent: May 14, 2013Assignee: Brandenburgische Technische Universität CottbusInventors: Fuwen Liu, Hartmut Koenig
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Publication number: 20130099200Abstract: A device including a locally modified buried first layer. A second layer is arranged on top of the first layer. The first layer includes at least one modified section and at least one unmodified section. The modified material of the locally modified buried first layer changes or induces mechanical strain in a portion of the second layer which is arranged above the at least one modified section. At least one nanostructure is placed on top of the second layer in an area, which is located above the at least one unmodified section of the first layer or adjacent thereto, said at least one nanostructure being formed by a strain-sensitive third material deposited on the locally strained second layer.Type: ApplicationFiled: December 11, 2012Publication date: April 25, 2013Applicant: Technische Universität BerlinInventor: Technische Universitat Berlin
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Publication number: 20130101456Abstract: The invention pertains to a method for producing molded articles based on aluminum alloys by metal injection molding, comprising the following steps: a) producing a feed-stock by mixing the metals contained in the desired alloy in the form of metal powders and/or one or more metal alloy powders with a binder; b) producing a green body by injection molding said feedstock; c) producing a brown body by at least partially removing the binder from the green body by catalytic and/or solvent and/or thermal debinding; d) sintering the at least partially debound brown body to obtain the desired molded article; characterized in that, in step c), the binder is completely removed, wherein thermal debinding is carried out to remove the (residual) binder, optionally after having carried out one or more previous debinding steps, said thermal debinding being carried out in an atmosphere containing at least 0.5% by volume of oxygen, whereafter the thus obtained, completely debound brown body is sintered.Type: ApplicationFiled: March 31, 2011Publication date: April 25, 2013Applicants: Technische Universitat Wien, Rubert Fertinger GMBH, BASF SEInventors: Herbert Danninger, Christian Gierl, Branislav Zlatkov, Johan Ter Maat
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Patent number: 8426162Abstract: The process according to the invention for the microbial production of a specific product and methane comprises the following steps: a) the production in a bioreactor (2, 10) of a specific product from a specific substrate using a specific organism, the producer, wherein during the production of this product metabolites such as e.g. low-molecular alcohols, aldehydes and acids, hydrogen and CO2, which may inhibit the production of the product, are obtained; and b) the production of methane by means of a methanogen, wherein in the production of the methane at least one metabolite is decomposed and by this means removed from the bioreactor (2, 10) and its energy is made usable.Type: GrantFiled: October 8, 2008Date of Patent: April 23, 2013Assignees: Agraferm Technologies AG, Technische Universitat Hamburg-Harburg, TuTech Innovation GmbHInventors: Hans Friedmann, An-Ping Zeng
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Publication number: 20130084275Abstract: The present invention relates generally to methods and compositions for reducing Interleukin-4 or Interleukin-13 signaling, in particular to treat asthma and atopic dermatitis. The inventors have found that Rac/PAK mediated endocytosis of the ligand bound type I (IL-4R with the chains IL-4Ra and IL-2-Rg) and/or type II receptor (IL-13R with the chains IL-4Ra and IL-13Ra1) is needed for the IL-4 and/or IL-13 mediated activation of downstream signalling events including phosphorylation of Stat family transcrition factors. These discoveries enable new methods of screening compounds that modulate Interleukin-4 and Interleukin-13 signalling, as well as new methods for treating conditions characterized by increased Interleukin-4 and Interleukin-13 levels. These conditions include inflammatory conditions, asthma bronchiale, atopic dermatitis, allergies, atopic syndromes, allergic rhinitis, and th2-induced conditions.Type: ApplicationFiled: April 26, 2012Publication date: April 4, 2013Applicant: Technische Universitat DresdenInventors: Christian Bôkel, Thomas Weidemann
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Publication number: 20130084543Abstract: The present disclosure is directed, in part, to a curable composition, a method for augmenting a structure in a patient with a resorbable biocompatible polymer, and a biodegradable, resorbable implant comprising a biocompatible copolymer. An exemplary embodiment of the curable composition comprises (a) 60 wt. % to 95 wt. % of one or more vinyl ester monomers and/or vinylcarbonate monomers, wherein said one or more vinyl ester monomers and/or vinylcarbonate monomers are respectively selected from compounds of the general formulas (I) and (II) below: wherein n, m R1 and R2 have the meaning defined herein; (b) 0.1 to 40 wt. % of one or more multifunctional thiols; and (c) 0 to 10 wt. % of a biocompatible polymerization initiator.Type: ApplicationFiled: September 26, 2012Publication date: April 4, 2013Applicants: Technische Universitat Wien, Synthes USA, LLCInventors: Synthes USA, LLC, Technische Universitat Wien
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Patent number: 8410152Abstract: Described are compounds having a thiazolhydrazide scaffold, pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing at least one of these compounds together with pharmaceutically acceptable carrier, excipient and/or diluents. Said thiazolhydrazide compounds can be used for prophylaxis and/or treatment of neurodegenerative diseases and conditions.Type: GrantFiled: November 5, 2007Date of Patent: April 2, 2013Assignees: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e. V., Technische Universitat Darmstadt, The Provost Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth near DublinInventors: Eckhard Mandelkow, Eva-Maria Mandelkow, Markus Pickhardt, Jacek Biernat, David George Lloyd, Boris Schmidt, Gregor Larbig
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Patent number: 8403354Abstract: The invention relates to an emergency release system for one or more pieces of winter sports equipment, such as skis, ski poles, snowboards, bindings and/or boots for skis or snowboards. It is equipped with a connection mechanism for detachably connecting at least two elements of one or more pieces of winter sports equipment, wherein the connection mechanism is supported substantially radially in or on one of the two elements, and a drive mechanism, which can be activated from outside and is suited for cancelling the radial support of the connection mechanism, accordingly causing the two elements to separate. The invention also relates to a release method and a manufacturing process for such an emergency release system.Type: GrantFiled: January 23, 2009Date of Patent: March 26, 2013Assignee: Technische Universitat MunichInventors: Veit Senner, Wolfgang Schott
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Publication number: 20130068615Abstract: A membrane, especially for application in a sensor, which membrane includes a biocidal effect. The membrane comprises one or more components of the group consisting of: silver nano particles encapsulated in amphiphilic, core, shell structures, antimicrobial silanes, polymers with an antimicrobial end group, polyquads with modified end groups, and biocidally acting block copolymers. The membrane is resistant against aggressive agents, for example, corrosive or oxidizing cleaning agents, in the case of sterilizing, in the case of autoclaving, in the case of thermal loading and/or in the case of mechanical loading.Type: ApplicationFiled: September 12, 2012Publication date: March 21, 2013Applicants: Technische Universität Dortmund, Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KGInventors: Thomas Endl, Jörg Tiller, Thilo Trapp
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Publication number: 20130071367Abstract: The present invention is directed to a animal feed for calves comprising calf-specific bacteria, optionally lipids, proteins, vitamins and/or mineral materials for conditioning of the intestinal flora in calves, and thus, for prophylaxis and/or treatment of diarrhea in calves.Type: ApplicationFiled: March 28, 2011Publication date: March 21, 2013Applicant: Technische Universitat MunchenInventors: Johann Bauer, Karin Schwaiger
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Publication number: 20130073513Abstract: There is provided a method of maintaining a hybrid OLTP and OLAP database, the method comprising: executing one or more OLTP transactions; creating a virtual memory snapshot; and executing one or more OLAP queries using the virtual memory snapshot. Preferably, the method further comprises replicating a virtual memory page on which a data object is stored in response to an update to the data object, whereby the updated data object is accessible for OLTP transactions, while the non-updated data object remains accessible for OLAP queries. Accordingly, the present invention provides a hybrid system that can handle both OLTP and OLAP simultaneously by using hardware-assisted replication mechanisms to maintain consistent snapshots of the transactional data.Type: ApplicationFiled: April 4, 2011Publication date: March 21, 2013Applicant: Technische Universitat MunchenInventors: Alfons Kemper, Neumann Thomas