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Danmarks Tekniske Universitet patents


Recent patent applications related to Danmarks Tekniske Universitet. Danmarks Tekniske Universitet is listed as an Agent/Assignee. Note: Danmarks Tekniske Universitet may have other listings under different names/spellings. We're not affiliated with Danmarks Tekniske Universitet, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Danmarks Tekniske Universitet-related inventors


Decoding a combined amplitude modulated and frequency modulated signal

The present disclosure relates to a method for decoding a combined am/fm encoded signal, comprising the steps of: combining said encoded optical signal with light from a local oscillator configured with a local oscillator frequency; converting the combined local oscillator and encoded optical signal into one or more electrical signals by means of at least one opto-electrical converter having a predefined frequency bandwidth, thereby providing an amplified and encoded electrical signal having one or more encoded signal current(s), where one type of states have a higher oscillation frequency than other type of states; rectifying the encoded signal current(s), thereby obtaining an encoded power spectrum, wherein said power spectrum has different states, such as “0”-states and “1”-states, with different power levels such that they can be discriminated, said local oscillator frequency is defined by a positive local oscillator frequency-offset from the frequency of one of the states in said encoded optical signal, and said local oscillator frequency-offset is selected to be dependent on said frequency bandwidth.. . ... Danmarks Tekniske Universitet

Systems and methods for modifying surfaces of substrates

The present disclosure presents a method and a system for modifying a surface of a substrate. The method includes an act of abrasive blasting of a part of the surface of the substrate. ... Danmarks Tekniske Universitet

Durable fuel electrode

The present invention relates to a composite for an electrode, a composite precursor, a method of manufacturing a composite, and the composite obtained by said method. The invention further relates to an electrode comprising the composite, as well as a solid state electrochemical cell comprising the composite. ... Danmarks Tekniske Universitet

Self-closing sheet for encapsulating and dumping a bulk of material

The invention relates to a sheet (1) to be placed in relation to a split barge (100) for encapsulating a bulk of material (101) to be dumped when the bulk of material is released, the sheet comprising a material containing portion (4) and at least one material free portion (3) extending from at least two opposed sides of the material containing portion, wherein that the immersed sheet encapsulating the bulk of material comprises an encapsulated body (20) encapsulated by the material containing (4) portion and a self-closing portion (22) being at least a part of the material free portion (3) both extending from an assembly point (21), wherein a closing length of the self-closing portion (22) correspond to at least 5% of the circumventing length of the encapsulated body (20), the circumventing length extending from the assembly point (21) to the assembly point (21). The invention further relates to a method of encapsulating a bulk of material by means of a sheet.. ... Danmarks Tekniske Universitet

Anchorage device

An anchoring device configured for anchoring tendons for structural reinforcing a structure. The anchoring device includes fastening means configured for fastening the anchoring device to the structure, and a tendon pressure contact surface configured for being pressed against a surface of the tendon to be anchored. ... Danmarks Tekniske Universitet

Anchorage device

An anchoring device (10) for anchoring tendons for structurally reinforcing a structure such as a concrete structure, where the anchoring device (10) has a longitudinal central axis (a) defining an axial direction (a), and in the axial direction a distal end (1) and a proximal end (2); and said anchoring device comprises an outer barrel (20) and an inner wedge (30); and said outer barrel (20) has a cylindrically or frusto-conically shaped inner surface (21) defining a cylindrically or frusto-conically shaped inner space (22); and said inner wedge (30) has a frusto-shaped outer surface (31) and a coaxial bore (32); and said frusto-conically shaped inner space (22) is configured for allowing said inner wedge (30) to be positioned at least partly in said frusto-conically shaped inner space (22) of the outer barrel (20) in the axial direction; said coaxial bore (32) of said inner wedge (30) is configured for receiving a tendon (15), wherein that said inner wedge comprises an inner and an outer portion (37,38), said inner portion (38) overlaps the outer portion (37) as seen in a radial direction, wherein said inner portion (38) overlaps said outer portion (37) as seen in a radial direction, wherein the inner portion (38) and the outer portion (37) are separated by a cut (36), the cut (36) is configured for increasing said overlap of the inner portion (38) and the outer portion (37) upon exertion of radially compressive forces on the wedge, thereby reducing the circumference of the coaxial bore (32) upon interaction with the outer barrel (20).. . ... Danmarks Tekniske Universitet

Silicone elastomers and their preparation and use

The present invention relates to an elastomeric composition comprising a silicone rubber, glycerol, at least one crosslinking agent, and optionally one or more excipients, wherein said glycerol is present as discrete droplets in the silicone rubber, obtainable through the application of high shear forces.. . ... Danmarks Tekniske Universitet

Photothermal modification of plasmonic structures

There is presented a method for geometrically modifying plasmonic structures on a support structure, such as for printing or recording, said method comprising changing a geometry specifically of plasmonic structures, wherein said changing the geometry is carried out by photothermally melting at least a portion of each of the plasmonic structures within the second plurality of plasmonic structures by irradiating, the plasmonic structures with incident electromagnetic radiation having an incident intensity in a plane of the second plurality of plasmonic structures, wherein said incident intensity is less than an incident intensity required to melt a film of a corresponding material and a corresponding thickness as the plasmonic structures within the second plurality of plasmonic structures.. . ... Danmarks Tekniske Universitet

Process for hydrogenolysis of alpha-hydroxy esters or acids using a heterogeneous catalyst

The present invention relates to a method for hydrogenolysis of alpha-hydroxy esters or acids, comprising reacting the alpha-hydroxy ester or acid in the presence of a heterogeneous catalyst. The present invention also relates to a method for producing propionic acid ester, and the use of any of the methods for the production of propionic acid esters, such as alkyl propionate.. ... Danmarks Tekniske Universitet

Street light detection

Disclosed is a method, a vehicle and a system for measuring light from one or more outdoor lamps on a road, the system comprising a number of light sensors configured to be arranged in a fixed position relative to a vehicle, where at least a first part of the light sensors is configured for measuring light from the one or more outdoor lamps, wherein at least a second part of the light sensors comprises at least two light sensors configured for detecting the angle which the light from the one or more outdoor lamps arrives at in the second part of the light sensors; a processing unit configured for calculating the position relative to the vehicle of the one or more outdoor lamps based on the detected angle which the light arrives in, and wherein the processing unit is configured for calculating the light on the road based on the light measured in the fixed position relative to the vehicle and based on the calculated position of the one or more outdoor lamps.. . ... Danmarks Tekniske Universitet

Crispr/cas9 based engineering of actinomycetal genomes

The present invention relates to crispr/cas-based methods for generating random-sized deletions around at least one target nucleic acid sequence, or for generating precise indels around at least one target nucleic acid sequence, or for modulating transcription of at least one target nucleic acid sequence. Also disclosed is a clonal library comprising clones with random-sized deletions, as well as polynucleotides, polypeptides, cells and kits useful for performing the present methods. ... Danmarks Tekniske Universitet

Method for production of moth pheromones in yeast

The present disclosure relates to methods for production of (z)-11-hexadecen-1-ol in a yeast cell using desaturases and fatty acyl-coa reductase. Also disclosed are methods for production of (z)-11-hexadecenal in a yeast cell. ... Danmarks Tekniske Universitet

A three-port direct current converter

The three-port direct current converter comprising: at least one input direct current source; at least one storage battery; a primary side circuit; a secondary side circuit; a first single magnetic component shared by the primary side circuit and the secondary side circuit, wherein the primary side circuit comprises a connection between the at least one input direct current source and the at least one storage battery, the primary side circuit configured for operating as a buck converter; a second magnetic component serially coupled to the first single magnetic component, wherein the first and second magnetic components are configured to perform a voltage step-up, wherein the secondary side circuit comprises a connection between the at least one storage battery and at least one load, the secondary side configured for operating as a tapped boost converter; wherein the three-port direct current converter is configured to operate in two mutually exclusive power flow configurations.. . ... Danmarks Tekniske Universitet

High throughput optimization of content-loaded nanoparticles

The present invention relates to tagged particles and the identification and characterization of particles based on their tag. In particular, the present invention relates to a method for the production of a multitude of uniquely tagged particles comprised of a range of components selected from the group consisting of carriers, cargo and surface molecules, and the identification of such particles causing a specific effect/change in a sample, such as certain tissues/cell types.. ... Danmarks Tekniske Universitet

05/17/18 / #20180133712

Enzyme activity assay system and devices

The invention relates to an enzyme activity device suitably for determination of biopolymer enzyme degrading activity in a liquid sample, said enzyme activity device comprising a biopolymer substrate and a solid support structure supporting said biopolymer substrate wherein said biopolymer substrate comprises a dyed and water insoluble xerogel comprising a network of cross-linked biopolymers. The invention also relates to an enzyme activity assay and a method of determining enzyme activity of a sample.. ... Danmarks Tekniske Universitet

03/15/18 / #20180077763

Medical preparation container comprising microwave powered sensor assembly

The present invention relates to a medical preparation container which includes a microwave power sensor assembly. The microwave powered sensor assembly includes a sensor configured to measure a physical property or chemical property of a medical preparation during its heating in a microwave oven. ... Danmarks Tekniske Universitet

03/15/18 / #20180077762

Microwave powered sensor assembly for microwave ovens

The present invention relates to a microwave powered sensor assembly for microwave ovens. The microwave powered sensor assembly includes a microwave antenna to generate an rf antenna signal in response to microwave radiation at a predetermined excitation frequency. ... Danmarks Tekniske Universitet

02/08/18 / #20180037912

Methods for producing diterpenes

The present invention discloses that by combining different di tps enzymes of class i and class ii different diterpenes may be produced including diterpenes not identified in nature. Surprisingly it is revealed that a di tps enzyme of class i of one species may be combined with a di tps enzyme of class ii from a different species, resulting in a high diversity of diterpenes, which can be produced.. ... Danmarks Tekniske Universitet

02/01/18 / #20180030420

Novel laccase from ganoderma lucidum capable of enhancing enzymatic degradation of lignocellulolytic biomass

The invention addresses the need for enzymes that can enhance the yield of fermentable sugar from the hydrolysis of lignocellulose biomass, for example sugar cane bagasse, barley straw and wheat straw, such that the use of this biomass can become economically viable. The invention provides methods for the hydrolysis of biomass using a laccase derived from ganoderma lucidum. ... Danmarks Tekniske Universitet

01/18/18 / #20180016546

Method for the production of l-serine using genetically engineered microorganisms deficient in serine degradation pathways

The present invention generally relates to the microbiological industry, and specifically to the production of l-serine using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of l-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of l-serine at higher yield. ... Danmarks Tekniske Universitet

01/11/18 / #20180010157

Genetically modified microorganisms having improved tolerance towards l-serine

The present invention generally relates to the microbiological industry, and specifically to the production of l-serine or l-serine derivatives using genetically modified bacteria. The present invention provides genetically modified microorganisms, such as bacteria, wherein the expression of genes encoding for enzymes involved in the degradation of l-serine is attenuated, such as by inactivation, which makes them particularly suitable for the production of l-serine at higher yield. ... Danmarks Tekniske Universitet

12/14/17 / #20170355983

Two-cassette reporter system for assessing target gene translation and target gene product inclusion body formation

The present invention relates to a dual cassette reporter system capable of assessing target gene translation and target gene product folding. The present invention further relates to vectors and host cells comprising the dual cassette reporter system. ... Danmarks Tekniske Universitet

12/07/17 / #20170352798

Dielectric electroactive polymer comprising an elastomeric film in the form of a gel

Use of an elastomeric film in the form of a gel, wherein said gel is a non-conductive hydrogel or organogel, as a dielectric electroactive polymer.. . ... Danmarks Tekniske Universitet

12/07/17 / #20170349919

Micro-organism for the production of stereo-specific s, s-2,3-butanediol

The invention relates to a genetically modified lactic acid bacterium capable of producing (s,s)-2,3-butanediol stereo specifically from glucose under aerobic conditions. Additionally the invention relates to a method for producing (s,s)-2,3-butanediol and l-acetoin using the genetically modified lactic acid bacterium, under aerobic conditions in the presence of a source of iron-containing porphyrin or a source of metal ions (fe3+/fe2+). ... Danmarks Tekniske Universitet

11/30/17 / #20170342500

Method for identification of tissue or organ localization of a tumour

The invention relates to a method for predicting the localization of a primary tumour, wherein said method comprises the use of genomic profile data, and wherein the method is capable of predicting the type of cancer by a classification score ranking among a variety of the possible tumour types.. . ... Danmarks Tekniske Universitet

11/23/17 / #20170338090

Device for extracting volatile species from a liquid

The invention relates to a device (10) for extracting volatile species from a liquid (20) connected to an inlet of an analysis instrument, such as a mass spectrometer (ms). The device has a chamber (4), a membrane (5) forming a barrier for the liquid at zero differential pressure between the inside and the outside of the chamber, and allowing passage of the volatile species at zero differential pressure between the inside and the outside of the chamber. ... Danmarks Tekniske Universitet

11/23/17 / #20170335568

A reinforcement system and a method of reinforcing a structure with a tendon

A reinforcement system for anchoring tendons for structural reinforcing a structure such as a concrete structure, said reinforcement system comprises at least one anchor and at least one tendon, said anchor is adapted to fix said tendon in and/or outside said structure, wherein said reinforcement system comprises a ductility element, which is positioned in structural connection between said tendon and said anchor, said ductility element comprising weakened deformation zones being deformable so that the length of the ductility is increased or decreased in an axial direction along the length of said tendon.. . ... Danmarks Tekniske Universitet

10/12/17 / #20170294840

Self-oscillating resonant power converter

The present invention relates to resonant power converters and inverters comprising a self-oscillating feedback loop coupled from a switch output to a control input of a switching network comprising one or more semiconductor switches. The self-oscillating feedback loop sets a switching frequency of the power converter and comprises a first intrinsic switch capacitance coupled between a switch output and a control input of the switching network and a first inductor. ... Danmarks Tekniske Universitet

09/21/17 / #20170269021

Graphene-polymer-enzyme hybrid nanomaterials for biosensors

. . The invention relates to a general chemical method for the synthesis of biocompatible hybrid nanomaterials which can be used in the development of new-type enzyme based biosensors. A one-step facile method is presented, in which polyethylenimine (pei) serves as both a reducing agent for the reduction of graphene oxide (go) into reduced graphene oxide (rgo) and a biological matrix for accommodation of enzymes.. ... Danmarks Tekniske Universitet

09/21/17 / #20170269002

A surface refractive index scanning system and method

The invention relates to a surface refractive index scanning system for characterization of a sample. The system comprises a grating device for holding or receiving the sample, the device comprising at least a first grating region having a first grating width along a transverse direction, and a second grating region having a second grating width in the transverse direction. ... Danmarks Tekniske Universitet

08/31/17 / #20170247273

System and method to control h2o2 level in advanced oxidation processes

The present invention relates to a bio-electrochemical system (bes) and a method of in-situ production and removal of h2o2 using such a bio-electrochemical system (bes). Further, the invention relates to a method for in-situ control of h 2o2 content in an aqueous system of advanced oxidation processes (aops) involving in-situ generation of hydroxyl radical (oh) by using such a bio-electrochemical system (bes) and to a method for treatment of wastewater and water disinfection. ... Danmarks Tekniske Universitet

08/10/17 / #20170226543

Biological processes for the production of aryl sulfates

The present invention generally relates to the field of biotechnology as it applies to the production of aryl sulfates using polypeptides or recombinant cells comprising said polypeptides. More particularly, the present invention pertains to polypeptides having aryl sulfotransferase activity, recombinant host cells expressing same and processes for the production of aryl sulfates employing these polypeptides or recombinant host cells.. ... Danmarks Tekniske Universitet

08/03/17 / #20170217872

Method for the preparation of intermediates for carboxy-fluoresceins and novel carboxy-fluorescein

The invention provides a method for the preparation of regioisomerically pure intermediates which are useful for the preparation of carboxy-fluorescein-type compounds. Such compounds have broad applications within bio-conjugation and/or fluorescent imaging.. ... Danmarks Tekniske Universitet

07/27/17 / #20170212071

Working electrode holder and electrochemical cell

The present disclosure relates to a holder for a test object, more specifically to a holder for measuring electrochemical properties of the test object. One embodiment relates to a working electrode holder for measuring electrochemical properties of a front surface of a test object in a liquid, comprising: a housing comprising a bottom surface and a sidewall, the sidewall defining a first opening such that the test object can be placed inside the housing via the first opening and such that the front surface is facing the inner bottom surface; one or more electrically conductive pin(s) fixed to the bottom surface inside the housing such that the front surface of the test object is able to be placed on the pin(s), thereby providing an electrically contacted front surface, such that the electrically contacted front surface is able to operate as the working electrode; a second opening located in the bottom surface and configured for passage of said liquid, such that liquid is able to pass onto the electrically contacted front surface. ... Danmarks Tekniske Universitet

06/29/17 / #20170183693

A process for producing a fermentation product from a lignocellulose-containing material

The present invention relates to the production of hydrolyzates from a lignocellulose-containing material, and to fermentation of the hydrolyzates. More specifically, the present invention relates to the detoxification of phenolic inhibitors and toxins formed during the processing of lignocellulose-containing material by enzymatically sulfating the phenolic inhibitors and toxins using aryl sulfotranseferases.. ... Danmarks Tekniske Universitet

06/22/17 / #20170173523

Co2 sorption by supported amino acid ionic liquids

The present invention concerns the absorption and desorption behaviour of carbon dioxide (co2) using ionic liquids derived from amino acids adsorbed on porous carrier materials.. . ... Danmarks Tekniske Universitet

06/15/17 / #20170168168

X-ray and gamma-ray radiation detector

Disclosed is a semiconductor radiation detector for detecting x-ray and/or gamma-ray radiation. The detector comprises a converter element for converting incident x-ray and gamma-ray photons into electron-hole pairs, at least one cathode, a plurality of detector electrodes arranged with a pitch (p) along a first axis, a plurality of drift electrodes, a readout circuitry being configured to read out signals from the plurality of detector electrodes; and a processing unit connected to the readout circuitry and being configured to detect an event in the converter element. ... Danmarks Tekniske Universitet

06/15/17 / #20170166936

Processes for the production of hydroxycinnamic acids using polypeptides having tyrosine ammonia lyase activity

The present invention generally relates to the field of biotechnology as it applies to the production of hydroxycinnamic acids using polypeptides having tyrosine ammonia lyase activity. More particularly, the present invention pertains to polypeptides having tyrosine ammonia lyase activity and high substrate specificity towards tyrosine, which makes them particularly suitable in the production of p-coumaric acid and other hydroxycinnamic acids. ... Danmarks Tekniske Universitet

06/08/17 / #20170157593

Use of catalysts, method and apparatus for selective oxidation of ammonia in a gas containing hydrogen

The invention contributes to a cost effective way to solve the problem of trace ammonia removal from a hydrogen and nitrogen containing gas. The set of catalysts of the invention selectively oxidised ammonia in ppm concentration even in gas mixtures containing hydrogen gas in concentrations of three orders of magnitude higher than the concentration of ammonia.. ... Danmarks Tekniske Universitet

05/18/17 / #20170138830

Scanning rheometer

The present disclosure relates to a filament stretching rheometer for measuring rheological and/or mechanical properties of a sample, comprising: a pair of opposed surfaces for holding the sample therebetween; an actuator configured to provide a controlled axial displacement of at least one of said opposed surfaces; and a sample scanning unit for measuring a diameter of said sample, the sample scanning unit configured for measuring said sample diameter at an axial position controlled independently of the dis placement of the opposed surfaces, the sample scanning unit configured for being positioned at a starting point before said controlled axial displacement, wherein the starting point is selected from a position where a minimum diameter of the said sample is determined by said sample scanning unit.. . ... Danmarks Tekniske Universitet

05/18/17 / #20170136431

Rotor for a pyrolysis centrifuge reactor

The present invention relates to a rotor for a pyrolysis centrifuge reactor, said rotor comprising a rotor body having a longitudinal centre axis, and at least one pivotally mounted blade being adapted to pivot around a pivot axis under rotation of the rotor body around the longitudinal centre axis. Moreover, the present invention relates to a pyrolysis centrifuge reactor applying such a rotor.. ... Danmarks Tekniske Universitet

03/30/17 / #20170088589

Statin resistance and export

The present invention relates e.g. To methods of producing statins in transgenic, non-filamentous microorganisms such as saccharomyces cerevisiae. ... Danmarks Tekniske Universitet

03/23/17 / #20170085189

A resonant dc-dc power converter assembly

The present invention relates to a resonant dc-dc power converter assembly comprising a first resonant dc-dc power converter and a second resonant dc-dc power converter having identical circuit topologies. A first inductor of the first resonant dc-dc power converter and a second inductor of the second resonant dc-dc power converter are configured for magnetically coupling the first and second resonant dc-dc power converters to each other to forcing substantially 180 degrees phase shift, or forcing substantially 0 degree phase shift, between corresponding resonant voltage waveforms of the first and second resonant dc-dc power converters. ... Danmarks Tekniske Universitet

02/09/17 / #20170036197

General method to incorporate metal nanoparticles in zeolites and zeotypes

Disclosed herein is a method for producing a zeolite, zeolite-like or zeotype structure with selective formation of metal, metal oxide or metal sulphide nanoparticles and/or clusters inside the zeolite, zeolite-like or zeotype structure.. . ... Danmarks Tekniske Universitet

02/02/17 / #20170033534

Vcsel structure

The invention relates to a vcsel structure based on a novel grating reflector. The grating reflector (1) comprises a grating layer (20) with a contiguous core grating region having a grating structure, wherein an index of refraction of high-index sections (21) of the grating structure is at least 2.5, and wherein an index of refraction of low-index sections (22) of the grating structure is less than 2. ... Danmarks Tekniske Universitet

01/26/17 / #20170025853

ThÉvenin equivalent based static contingency assessment

The present invention relates to a method for static security assessment of a power system and a real time static security assessment system for assessing a power system, the power system having a plurality of generators, the plurality of generators being represented in the network by a plurality of voltage controlled nodes, wherein the method for static security assessment of the power system comprises receiving information of a present state of the power system, determining a thevenin equivalent for each voltage controlled node, determining for each voltage controlled node on basis of the determined present state of the power system and determining a first representation of the network based on the determined thevenin equivalents, determining a modified representation of the network, wherein the modified representation is a representation of the network having at least one contingency, wherein at least one thevenin equivalent of at least one voltage controlled node is modified due to the at least one contingency, the modified network representation being determined on the basis of the modified thevenin equivalents, calculating voltage angles of the modified thevenin equivalents, and evaluating the voltage angles to determine whether the network having at least one contingency admit a steady state. Also a method of providing information on a real time static security assessment of a power system is disclosed.. ... Danmarks Tekniske Universitet

01/05/17 / #20170001177

Catalyst for ammonia oxidation

The present invention relates to a bimetallic catalyst for ammonia oxidation, a method for producing a bimetallic catalyst for ammonia oxidation and a method for tuning the catalytic activity of a transition metal. By depositing an overlayer of less catalytic active metal onto a more catalytic active metal, the total catalytic activity is enhanced.. ... Danmarks Tekniske Universitet








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