Patents Assigned to Universität Stuttgart
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Patent number: 8932553Abstract: A method for manufacturing cubic diamond nanocrystals (10) comprising the following successive steps: (a) providing crystalline diamond powder where the maximum particle size of the powder is equal or more than 2 um and equal or less than 1 mm; (b) milling said crystalline micron diamond powder using nitrogen jet milling micronization so as to manufacture a fine powder; (c) nanomilling the fine powder of step b) using a planetary tungsten carbide ball mill; (d) acid treating the nanomilled powder of step c); (e) extracting the cubic diamond nanocrystals (10) by centrifugation. Advantageously round-shaped cubic diamond nanocrystals are manufactured.Type: GrantFiled: March 8, 2010Date of Patent: January 13, 2015Assignees: Institut National de la Sante et de la Recherche Medical (INSERM), Armines, Universitaet Stuttgart, Centre National de la Recherche ScientifiqueInventors: Patrick Curmi, Jean-Paul Boudou, Alain Thorel, Fedor Jelezko, Mohamed Sennour
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Publication number: 20140249343Abstract: Disclosed is a process for the direct alkylation of aromatic compounds with alkanes. To this end a judicious catalyst combination is provided. The composition comprises palladium as a catalytically active metal, and zinc as a promoter, or a metal such as tin having a comparable promoting action. The metals are contained in a zeolite support, or a similar support of a metal organic framework type or a silico alumino phosphate type.Type: ApplicationFiled: June 28, 2012Publication date: September 4, 2014Applicant: UNIVERSITÄT STUTTGARTInventors: Yvonne Traa, Daniel Geiss
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Patent number: 8687667Abstract: To improve a laser system comprising at least one externally stabilizable semiconductor laser, from the laser active zone of which a laser radiation field can be coupled out, and a feedback element, disposed externally in the laser radiation field, which couples out, from the laser radiation field, a feedback radiation field having a defined wavelength and bandwidth, and couples back same into the active laser zone for determining the wavelength and bandwidth of the laser radiation field, in such a way that the wavelength stabilization may be achieved more cost-effectively, it is proposed that the feedback element is a resonant waveguide grating which reflects back a portion of the laser radiation field lying within an angular acceptance range.Type: GrantFiled: September 21, 2012Date of Patent: April 1, 2014Assignee: Universitaet Stuttgart Institut fuer StrahlwerkzeugeInventors: Marwan Abdou Ahmen, Andreas Voss
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Patent number: 8605289Abstract: A method and an arrangement are provided for scalable confocal interferometry for distance measurement, for 3-D detection of an object, for Optical Coherence Tomography (OCT) tomography with an object imaging interferometer and at least one light source. The interferometer has an optical path difference not equal to zero at each optically detected object element. Thus, the maxima of a sinusoidal frequency wavelet, associated with each detected object element, each have a frequency difference ?f_Object. At least one spectrally integrally detecting, rastered detector is arranged to record the object. The light source preferably has a frequency comb, and the frequency comb differences ?f_Source are changed in a predefined manner over time in a scan during measuring. In the process, the frequency differences ?f_Source are made equal to the frequency difference ?f_Object or equal to an integer multiple of the frequency differences ?f_Object at least once for each object element.Type: GrantFiled: October 12, 2009Date of Patent: December 10, 2013Assignee: Universitaet StuttgartInventors: Klaus Koerner, Wolfgang Osten
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Publication number: 20130244341Abstract: The present invention relates to a ligand, which specifically binds to human tumor necrosis factor type 1 receptor (huTNFR1). The ligand includes one or more amino acid sequences of human origin capable of reducing the immunogenic response of the ligand in humans and one or more amino acid sequences capable of selectively binding to huTNFR1. The present invention also relates to a nucleic acid sequence encoding the ligand and to a pharmaceutical composition for the treatment of disorders related to huTNFR1.Type: ApplicationFiled: February 13, 2013Publication date: September 19, 2013Applicant: UNIVERSITAET STUTTGARTInventors: Klaus PFIZENMAIER, Peter Scheurich, Roland Kontermann, Sabine Muenkel
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Publication number: 20130209345Abstract: The invention relates to a method for recovering volatile components from a solid (10), characterized by the following method steps: drying (12) the solid (10) by means of superheated steam, withdrawing excess steam (14) from a closed circuit (23), and recovering (18) the volatile components from the excess steam (14).Type: ApplicationFiled: June 22, 2011Publication date: August 15, 2013Applicants: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., UNIVERSITAET STUTTGARTInventors: Alejandra Campos, Siegfried Egner, Alexander Lohner, Sukhanes Laopeamthong, Maria Soledad Stoll
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Publication number: 20130182732Abstract: To improve a laser system comprising at least one externally stabilizable semiconductor laser, from the laser active zone of which a laser radiation field can be coupled oute, and a feedback element, disposed externally in the laser radiation field, which couples out, from the laser radiation field, a feedback radiation field having a defined wavelength and bandwidth, and couples back same into the active laser zone for determining the wavelength and bandwidth of the laser radiation field, in such a way that the wavelength stabilization may be achieved more cost-effectively, it is proposed that the feedback element is a resonant waveguide grating which reflects back a portion of the laser radiation field lying within an angular acceptance range.Type: ApplicationFiled: September 21, 2012Publication date: July 18, 2013Applicant: Universitaet Stuttgart Institut fuer StrahlwerkzeugeInventor: Universitaet Stuttgart Institut fuer Strahlwerkzeuge
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Patent number: 8475754Abstract: An engine exhaust gas purification device comprising control unit having successively arranged switching device (1), counter-current heat exchanger (3) and at least one exhaust gas purification component (2). The switching device (1) has a first position where a flow path (6) of the exhaust gas to the exhaust gas purification component (2) is opened and a second position where a flow path (6) of the exhaust gas to the exhaust gas purification component (2) is blocked and the exhaust gas flows along a further flow path (7) where the exhaust gas is heated and conveyed, via a flow path (20) of the exhaust gas purification component (2), and exits the exhaust gas purification unit (5) through outlet channels (4) of the counter-current heat exchanger (3). The switching device, the exhaust gas purification component, the counter-current heat exchanger and the flow paths are integrated in a compact exhaust gas treatment unit.Type: GrantFiled: August 8, 2012Date of Patent: July 2, 2013Assignee: Universitaet Stuttgart Institut fuer ChemischeInventors: Gerhart Eigenberger, Ulrich Nieken, Matthias Rink, Stefan Matschke
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Patent number: 8473722Abstract: The present invention relates to an object-based processor architecture which allows exact pointer identification by strictly separating pointers and data from one another in the memory and in the processor registers. The access to the memory is performed exclusively via pointers which refer to objects. An object contains separate areas for pointers and data and an attribute field for describing the length of the two areas. Both the pointers in the pointer registers and also the pointers in the pointer areas of the objects directly contain the address of the objects to which they refer. The suggested processor architecture allows the integration of automatic garbage collection, which may be implemented completely or partially in hardware. A real-time capable garbage collection may be implemented especially efficiently through hardware support.Type: GrantFiled: July 1, 2004Date of Patent: June 25, 2013Assignee: Universitaet StuttgartInventor: Matthias Meyer
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Publication number: 20130136675Abstract: An engine exhaust gas purification device comprising control unit having successively arranged switching device (1), counter-current heat exchanger (3) and at least one exhaust gas purification component (2). The switching device (1) has a first position where a flow path (6) of the exhaust gas to the exhaust gas purification component (2) is opened and a second position where a flow path (6) of the exhaust gas to the exhaust gas purification component (2) is blocked and the exhaust gas flows along a further flow path (7) where the exhaust gas is heated and conveyed, via a flow path (20) of the exhaust gas purification component (2), and exits the exhaust gas purification unit (5) through outlet channels (4) of the counter-current heat exchanger (3). The switching device, the exhaust gas purification component, the counter-current heat exchanger and the flow paths are integrated in a compact exhaust gas treatment unit.Type: ApplicationFiled: August 8, 2012Publication date: May 30, 2013Applicant: UNIVERSITAET STUTTGARTInventors: Gerhart EIGENBERGER, Ulrich Nieken, Matthias Rink, Stefan Matschke
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Patent number: 8404238Abstract: The present invention relates to a ligand, which specifically binds to human tumor necrosis factor type 1 receptor (huTNFR1). The ligand includes one or more amino acid sequences of human origin capable of reducing the immunogenic response of the ligand in humans and one or more amino acid sequences capable of selectively binding to huTNFR1. The present invention also relates to a nucleic acid sequence encoding the ligand and to a pharmaceutical composition for the treatment of disorders related to huTNFR1.Type: GrantFiled: March 13, 2008Date of Patent: March 26, 2013Assignee: Universitaet StuttgartInventors: Klaus Pfizenmaier, Peter Scheurich, Roland Kontermann, Sabine Münkel
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Patent number: 8346835Abstract: The invention relates to a method and filter structure for filtering an input signal, which is applied to an input (1) of the filter structure, having a symbol rate. The input signal is guided to multiple parallel branches of the filter structure connected to the input (1), in which at least two sequence holding members (4) are each disposed. Symbol values of the input signal, which are applied to the outputs of the sequence holding members (4) at certain points are guided to multiple (N) parallel signal addition units (3) having weighted inputs. One output signal each is generated in the signal addition units (3) as the sum of the weighted symbol values that are applied to the inputs. According to the invention, space and energy saving filter structure is provided, wherein: the same amount of sequence holding members (4.1, 4.2, 4.3) is disposed in each of the parallel branches; as many signal addition units (3.1, 3.2, 3.3, 3.Type: GrantFiled: July 7, 2007Date of Patent: January 1, 2013Assignee: Universitaet StuttgartInventors: Markus Groezing, Manfred Berroth
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Publication number: 20120307258Abstract: An arrangement and a method are provided for robust interferometry for detecting distance, depth, profile, form, undulation, flatness deviation and/or roughness or the optical path length in or on technical or biological objects, including in layered form, or else for optical coherence tomography (OCT), with a source of electromagnetic radiation and with an interferometer, in particular also in the form of an interference microscope, having an object beam path and having a reference beam path, in which an end reflector is arranged, and a line-scan detector for detecting electromagnetic radiation in the form of at least one spatial interferogram.Type: ApplicationFiled: January 21, 2011Publication date: December 6, 2012Applicant: UNIVERSITAET STUTTGARTInventors: Klaus Koerner, Reinhard Berger, Wolfgang Osten
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Patent number: 8314035Abstract: In a method for the manufacture of an active matrix OLED display, at least two thin-film transistors and one storage capacitor are provided to drive each pixel, with a reduced number of photolithographic patterning steps.Type: GrantFiled: February 3, 2010Date of Patent: November 20, 2012Assignee: Universitaet StuttgartInventors: Norbert Fruehauf, Thomas Buergstein, Patrick Schalberger
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Patent number: 8279434Abstract: The invention lies in the technical field of cell biology and transplantation medicine. It concerns devices and methods for rapid and noninvasive analysis or checking of biological samples, especially for sterility control, for characterization of infectious particles and microorganisms contained in the biological sample and for characterization of tissue cells and transplants. The main areas of application of the invention are biotechnological production of pharmacological active ingredients and therapeutic agents as well as transplantation medicine.Type: GrantFiled: November 9, 2007Date of Patent: October 2, 2012Assignees: Fraunhofer-Gesellschaft zur Förderung der angwandten Forschung, e.V., Universität StuttgartInventors: Heike Mertsching, Gerd Sulz, Hagen Thielecke, Carsten Bolwien, Steffen Koch
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Publication number: 20120202068Abstract: The invention relates to a process for the deposition of a metal oxide, such as titanium dioxide, as a thin layer on a substrate, by using particular biopolymers, in particular, a hydrophobin. The process for the deposition of a metal oxide on a substrate (S) comprises the steps of depositing a protein layer (H) comprising at least one hydrophobin on the substrate and the deposition of a metal oxide layer (M) on the protein layer (H) by precipitation from an aqueous solution of a metal salt.Type: ApplicationFiled: February 2, 2012Publication date: August 9, 2012Applicants: BASF SE, UNIVERSITAET STUTTGART, MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.Inventors: JOACHIM BILL, ZAKLINA BURGHARD, DEENAN SANTHYA
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Patent number: 8224577Abstract: The invention relates to a method for setting up a mobile machine (1), particularly an automatic concrete pump, a mobile crane or a movable elevating work platform. With such a method, the subsurface (28) of a site is analyzed for the properties and/or load-bearing capacity thereof before the machine (10) is positioned there and/or oriented and supported by means of flarable supporting legs (20, 24) in set-up positions (VR, VL, HR, HL) suitable according to the determined subsurface properties and load-bearing capacity. In order to determine an optimized set-up position for the supporting legs (20, 24), geodata (38) of a geographic environment that includes the site is read via a computer in a data memory (44) using a layer of subsurface data (40) that defines the subsurface properties and load-bearing capacity.Type: GrantFiled: February 20, 2008Date of Patent: July 17, 2012Assignees: Putzmeister Engineering GmbH, Universitaet StuttgartInventors: Stephan Gelies, Juergen Frick, Kurt Rau, Ute Else Margarethe Rau, legal representative, Andreas Rau, legal representative, Michael Rau, legal representative, Christine Rau, legal representative
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Publication number: 20120080088Abstract: A method is disclosed for making contact with a semiconductor substrate, in particular for making contact with solar cells, in which a metallic seed structure is generated on the surface through a dielectric or passivating layer by means of an LIFT process, and the seed structure is then reinforced.Type: ApplicationFiled: October 28, 2011Publication date: April 5, 2012Applicant: Universitaet StuttgartInventors: Peter Grabitz, Juergen Koehler, Tobias Roeder, Juergen H. Werner
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Publication number: 20110235045Abstract: A method and an arrangement are provided for scalable confocal interferometry for distance measurement, for 3-D detection of an object, for OC tomography with an object imaging interferometer and at least one light source. The interferometer has an optical path difference not equal to zero at each optically detected object element. Thus, the maxima of a sinusoidal frequency wavelet, associated with each detected object element, each have a frequency difference ?f_Objekt. At least one spectrally integrally detecting, rastered detector is arranged to record the object. The light source preferably has a frequency comb, and the frequency comb differences ?f_Quelle are changed in a predefined manner over time in a scan during measuring. In the process, the frequency differences ?f_Quelle are made equal to the frequency difference ?f_Objekt or equal to an integer multiple of the frequency differences ?f_Objekt at least once for each object element.Type: ApplicationFiled: October 12, 2009Publication date: September 29, 2011Applicant: UNIVERSITAET STUTTGARTInventors: Klaus Koerner, Wolfgang Osten
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Patent number: 7910997Abstract: A method of manufacturing transistors of a first and second type on a substrate includes producing doped semiconductor areas with a first conductivity type in eventual contact areas of a first type of transistors, depositing a first intrinsic semiconductor layer over an entire surface, activating dopants in the semiconductor areas such that a contact area with the first conductivity type is produced in the intrinsic semiconductor layer, depositing a gate dielectric, producing a gate electrode by depositing a first conductive layer and patterning the first conductive layer, performing ion doping with dopants to produce contact areas with a second conductivity type for a second type of transistor, depositing a passivation layer, opening contact openings, and depositing and patterning a second conductive layer.Type: GrantFiled: March 11, 2010Date of Patent: March 22, 2011Assignee: Universitaet StuttgartInventors: Norbert Fruehauf, Holger Baur, Efstathios Persidis, Patrick Schalberger