Patents Assigned to Universitat Wien
  • Patent number: 8755429
    Abstract: A method of equalizing a signal received over transmission channel defined by BEM coefficients of a basis expansion model of its channel taps, comprising the step of approximately solving the relation (I) for x[n] by an iterative method, n being the index of time, y[n] being the received signal, x[n] being the equalized signal, Bm[n] being the mth basis function of the basis expansion model, M being the model order of the basis expansion model, and blm being the BEM coefficient of the mth of the basis function of the lth channel tap, and w[n] being optional noise.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: June 17, 2014
    Assignees: Universitat Wien, Technische Universitat Wien
    Inventors: Tomasz Hrycak, Saptarshi Das, Hans Georg Feichtinger, Gerald Matz
  • Publication number: 20140093322
    Abstract: The invention relates to a device (1) and a method, comprising a workpiece-receiving portion (2) for receiving a workpiece (28) to be mechanically machined. At least one vibrating device (9) is connected to the workpiece-receiving portion (2), and the vibrating device (9) causes the workpiece-receiving portion (2) to vibrate, the vibration of the workpiece-receiving portion (2) having a frequency that is lower than the frequency of ultrasound. The vibrating device (9) has a vibrating body (8) to which a compensating mass (7) that vibrates in the opposite direction is associated.
    Type: Application
    Filed: May 18, 2012
    Publication date: April 3, 2014
    Applicant: TECHNISCHE UNIVERSITAT WIEN
    Inventors: Friedrich Bleicher, Johannes Bernreiter
  • Patent number: 8623264
    Abstract: 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: Grant
    Filed: October 20, 2008
    Date of Patent: January 7, 2014
    Assignees: Ivoclar Vivadent AG, Technische Universitat Wien
    Inventors: Gottfried Rohner, Wolfgang Wachter, Christoph Appert, Johannes Patzer, Jürgen Stampfl
  • Patent number: 8608787
    Abstract: The invention relates to a device (1) for irradiating tissue (G) with light pulses (L), comprising a housing (2), at least one light source (3) for emitting the light pulses (L) with a wavelength (?) of from 600 nm to 660 run, a modulator (4) and a power stage (6) for generating the light pulses (L), and with an activating element (5). For creating a device (1) which is as small, as cost-efficient and as effective as possible, by which as good a therapy success as possible is achieved in various applications, the modulator (4) is designed for generating the light pulses (L) with a pulse frequency (f) of from 1 to 10 Hz, and the power stage (6) is designed for emitting the light pulses (L) with an energy which causes breaking up of the photosensitizer in the photodynamic therapy and evokes a frequency doubling or a two-photon absorption (TPA) in the tissue (G) when treating inflammations without a sensitizer.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: December 17, 2013
    Assignee: Technische Universitat Wien
    Inventor: Walter Toriser
  • Publication number: 20130266987
    Abstract: The invention relates to an isolated nucleic acid molecule comprising at least one promoter that is active in fungal cells of the trichoderma species, wherein a nucleic acid sequence encoding an N-acetylglucosamine-2-epimerase and/or an N-acetylneuraminic acid synthase is operatively bound to each promoter. The at least one promoter that is active in fungal cells is a constitutive promoter.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 10, 2013
    Applicant: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Astrid Mach-Aigner, Robert Mach, Matthias G. Steiger
  • Publication number: 20130220306
    Abstract: The invention relates to a heat storage system using sand as a solid heat storage medium, characterized in that it comprises the following components: a storage tank (1) for cold sand; a storage tank (2) for hot sand; a fluidized bed heat exchanger (3) arranged therebetween, which is separated from the storage tanks (1, 2) by weirs (4, 5) and divided into a plurality of chambers (7) by weirs (6), wherein the weirs (4, 5, 6) are arranged as a combination of overflow and underflow weirs; wherein means (8) for transferring heat from a heat source to the sand fluidized therein as well as means (9) for transferring heat from the sand fluidized therein to a heat transport medium are provided in the chambers (7) of the heat exchanger (3); and at least one blower (14) positioned underneath the heat exchanger (3) for fluidizing the sand.
    Type: Application
    Filed: September 5, 2011
    Publication date: August 29, 2013
    Applicant: Technische Universitat Wien
    Inventors: Markus Haider, Roland Eisl, Franz Holzleithner
  • Publication number: 20130123367
    Abstract: The present invention relates to vinylogous chalcone derivatives, in particular the compounds of formula (I) as described and defined herein, pharmaceutical compositions comprising these compounds, and their medical use, including their use in the treatment or prevention of cancer, in particular malignant hematological diseases/disorders.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 16, 2013
    Applicant: MEDIZINISCHE UNIVERSITAT WIEN
    Inventors: Thomas Erker, Gerda Brunhofer, Ulrich Jäger, Katrina Vanura, Verena Dirsch, Elke Heiss
  • Publication number: 20130101456
    Abstract: 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: Application
    Filed: March 31, 2011
    Publication date: April 25, 2013
    Applicants: Technische Universitat Wien, Rubert Fertinger GMBH, BASF SE
    Inventors: Herbert Danninger, Christian Gierl, Branislav Zlatkov, Johan Ter Maat
  • Publication number: 20130084543
    Abstract: 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: Application
    Filed: September 26, 2012
    Publication date: April 4, 2013
    Applicants: Technische Universitat Wien, Synthes USA, LLC
    Inventors: Synthes USA, LLC, Technische Universitat Wien
  • Publication number: 20130053438
    Abstract: The present invention relates to a pharmaceutical composition for stimulating angiogenesis and/or the treatment or prevention of hypovascularity and/or the prevention and/or treatment of an angiogenic disorder/disease, whereby the composition comprises specific compounds which may be obtained from Leontopodium alpinum Cass, (Edelweiss). These compounds relate to lignan compounds as shown in herein disclosed formula I. A preferred compound in this context is leologin—IUPAC name [(2S,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4-dimethoxyphenyl)tetxahydrofuran-3-yl]methyl (2Z)-2-methylbut-2-enoat], and even more particularly 5-methoxy-leoligin (IUPAC name: [(25,3R,4R)-4-(3,4-dimethoxybenzyl)-2-(3,4,5-trimethoxyphenyl)tetrahydrofuran-3-yl]methyl-(2Z)-2-methylbut-2-enoat) and derivatives thereof. Corresponding means and methods in respect of medical uses of these compounds are described.
    Type: Application
    Filed: January 19, 2011
    Publication date: February 28, 2013
    Applicants: Universitat Innsbruck, Medizinische Universitat Wien
    Inventors: David Bernhard, Hermann Stuppner, Stefan Schwaiger, Dominik Wiedemann, Gerold Untergasser
  • Patent number: 8361627
    Abstract: The invention relates to a composition for the corrosion protection of metal substrates and to the production thereof, and to a method for producing corrosion-resistant coatings.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: January 29, 2013
    Assignees: EADS Deutschland GmbH, Technische Universität Wien
    Inventors: Theo Hack, Dominik Raps, Ralf Supplit, Ulrich Schubert
  • Publication number: 20130023008
    Abstract: 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: Application
    Filed: March 17, 2011
    Publication date: January 24, 2013
    Applicant: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Klaus Becker, Hans-Ulrich Dodt, Nina Jährling
  • Patent number: 8318918
    Abstract: The present invention relates to an isolated nucleic acid molecule, comprising a nucleotide sequence, which encodes a polypeptide with chalcone 3-hydroxylase activity, wherein the nucleotide sequence comprises SEQ ID NO. 1 or has at least a 60% identity with SEQ ID NO. 1 or is able to hybridize with a molecule comprising the sequence of SEQ ID NO. 1, wherein the nucleotide sequence encodes a polypeptide, which comprises the motif FASRPLSX1X2G(X3)m(GSAGGD)n (SEQ ID NO. 3), wherein X1 is threonine or serine, X2 is alanine or glycine, X3 is any amino acid, m is an integer between 50 and 200, and n is 0 or 1.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: November 27, 2012
    Assignee: Technische Universitat Wien
    Inventors: Heidrun Halbwirth, Karin Schlangen, Karl Stich
  • Publication number: 20120292264
    Abstract: Device (5) and method or removing suspended-material particles, more particularly fine and ultra-fine particles from a water flow containing suspended-material particles in a pressurised water line (3) of a hydroelectric power plant (2), whereby a tubular element (6) forming a flow channel (7) is provided in the pressurised water line (3), whereby the flow channel (7) essentially extends in the axial direction of the pressurised water line (3), and in the flow channel (7) a stationary swirl-generating device (11) is arranged for stimulating a flow component of the water flow which runs perpendicularly to the main flow direction (9), and in the flow direction after swirl-generating device (11) a separating device (13) is provided for removing the suspended-material particles carried radially outwards due to the effect of centrifugal force.
    Type: Application
    Filed: January 19, 2011
    Publication date: November 22, 2012
    Applicant: TECHNISCHE UNIVERSITAT WIEN
    Inventors: Eduard Doujak, Bernd Windholz, Leopold Binder
  • Publication number: 20120248657
    Abstract: The invention relates to a method for the layered construction of a shaped body made of highly viscous photopolymerizable material.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 4, 2012
    Applicants: TECHNISCHE UNIVERSITAT WIEN, IVOCLAR VIVADENT AG
    Inventors: Jörg Ebert, Johannes Homa, Jürgen Laubersheimer, Johannes Patzer, Jürgen Stampfl, Wolfgang Wachter
  • Patent number: 8277736
    Abstract: The present invention relates to a fluidized bed reactor system made up of at least two fluidized bed reactors, comprising at least one main reactor (1) in the form of a circulating fluidized bed and a secondary reactor (2) in the form of a circulating fluidized bed, and also a particle line comprising a particle separator for transporting fluidized bed particles from the main reactor into the secondary reactor, characterized in that, in the lower region of the respective reactor, a line (10) connects the secondary reactor (2) to the main reactor (1) for transporting fluidized bed particles.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 2, 2012
    Assignee: Technische Universitat Wien
    Inventors: Tobias Proll, Philipp Kolbitsch, Johannes Bolhar-Nordenkampf, Hermann Hofbauer
  • Publication number: 20120238777
    Abstract: A method is provided for concentrating a material solution using at least two consecutive membrane separating stages, each stage for separating the material solution into a retentate and a permeate. The cut-off of the membranes used in the separating stages is higher than that of the membrane used in the previous stage. The retentate of each separating stage, with the exception of the last stage, is fed to the following separating stage as a feed, and the permeate from at least one separating stage is fed back to a preceding separating stage and introduced into the feed thereof. The fed-back permeate has a concentration and viscosity that substantially corresponds to the concentration and viscosity of the preceding separating stage into which the permeate is introduced.
    Type: Application
    Filed: September 8, 2010
    Publication date: September 20, 2012
    Applicant: TECHNISCHE UNIVERSITAT WIEN
    Inventors: Michael Harasek, Saeed Gul
  • Patent number: 8129135
    Abstract: Method for diagnosing a cardiovascular disease in an individual comprising the steps of: providing a sample of an individual; determining the amount of cytokeratin-18 (CK-18) or fragments thereof and/or interleukin-1? precursor (IL-1? precursor) in the sample; comparing the amount of CK-18 or fragments thereof and/or IL-1? precursor in the sample to the amount of CK-18 or fragments thereof and/or IL-1? precursor present in a reference control of at least one individual not suffering from a cardiovascular disease; and diagnosing a cardiovascular disease if the amount of CK-18 or fragments thereof in the sample is increased in comparison to the amount of CK-18 or fragments thereof in the reference control and/or the amount of IL-1? precursor in the sample is decreased in comparison to the amount of IL-1? precursor in the reference control.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: March 6, 2012
    Assignee: Medizinische Universität Wien
    Inventor: Jan Hendrik Ankersmit
  • Publication number: 20120021232
    Abstract: The invention relates to a composition for the corrosion protection of metal substrates and to the production thereof, and to a method for producing corrosion-resistant coatings.
    Type: Application
    Filed: January 7, 2010
    Publication date: January 26, 2012
    Applicants: TECHNISCHE UNIVERSITÄT WIEN, EADS DEUTSCHLAND GMBH
    Inventors: Theo Hack, Dominik Raps, Ralf Supplit, Ulrich Schubert
  • Publication number: 20110310370
    Abstract: 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: Application
    Filed: October 20, 2008
    Publication date: December 22, 2011
    Applicants: TECHNISCHE UNIVERSITAT WIEN, IVOCLAR VIVADENT AG
    Inventors: Gottfried Rohner, Wolfgang Wachter, Christoph Appert, Johannes Patzer, Jürgen Stampfl