Patents by Inventor Ib Johannsen

Ib Johannsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11773050
    Abstract: The invention discloses a method for producing bio-fuel (BF) from a high-viscosity biomass using thermo-chemical conversion of the biomass in a production line (10) with pumping means (PM), heating means (HM) and cooling means (CM). The method has the steps of 1) operating the pumping means, the heating means and the cooling means so that the production line is under supercritical fluid conditions (SCF) to induce biomass conversion in a conversion zone (CZ) within the production line, and 2) operating the pumping means so that at least part of the production line is in an oscillatory flow (OF) mode. The invention is advantageous for providing an improved method for producing biofuel from a high-viscosity biomass. This is performed by an advantageous combination of two operating modes: supercritical fluid (SCF) conditions and oscillatory flow (OF).
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 3, 2023
    Assignee: Circlia Nordic ApS
    Inventors: Ib Johannsen, Anders Peter Stubkjær Adamsen, Bjørn Sjøgren Kilsgaard, Viktor Milkevych
  • Publication number: 20230013664
    Abstract: Aqueous wastewater from hydrothermal liquefaction (HTL) systems is typically high in chemical oxygen demand (COD), which renders classic aerobic wastewater treatment to be prohibitively expensive. HTL wastewater can be processed using thermochemical wet oxidation in a manner that is not only cost efficient but also contributes more heat than is required for the energetically demanding HTL process. Provided are methods and devices for integrated hydrothermal liquefaction of biomass and treatment of resulting wastewater.
    Type: Application
    Filed: December 20, 2020
    Publication date: January 19, 2023
    Inventor: Ib JOHANNSEN
  • Publication number: 20220282928
    Abstract: A heat exchanger (10) for a thermochemical biomass converter, the heat exchanger (10) comprises first and second conduits (12a, 12b) that are configured to carry, in use, process medium of the converter, and a heat transfer member (14) that thermally connects the first and second conduits (12a, 12b) to one another to define a heat transfer medium between the conduits (12a, 12b). The thermal expansion coefficient of the first and second conduits (12a, 12b) is matched to the thermal expansion coefficient of the heat transfer member (14) to continually provide thermal connection between the heat transfer member (14) and conduits (12a, 12b) under changing temperature conditions.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 8, 2022
    Inventor: Ib Johannsen
  • Publication number: 20220106508
    Abstract: The invention is directed to an aqueous binder composition for mineral fibers.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 7, 2022
    Inventors: Dorte Bartnik JOHANSSON, Ib JOHANNSEN, Bjørn Sjøgren KILSGAARD, Miroslav NIKOLIC
  • Publication number: 20210371443
    Abstract: The invention is directed to a method for producing oxidized lignins.
    Type: Application
    Filed: October 7, 2019
    Publication date: December 2, 2021
    Inventors: Dorte Bartnik JOHANSSON, Ib JOHANNSEN, Bjørn Sjøgren KILSGAARD, Miroslav NIKOLIC
  • Publication number: 20210371718
    Abstract: The invention is directed to an aqueous adhesive composition for lignocellulosic materials.
    Type: Application
    Filed: September 26, 2019
    Publication date: December 2, 2021
    Inventors: Ib JOHANNSEN, Bjørn Sjøgren KILSGAARD, Miroslav NIKOLIC
  • Publication number: 20210347720
    Abstract: The invention discloses a method for producing bio-fuel (BF) from a high-viscosity biomass using thermo-chemical conversion of the biomass in a production line (10) with pumping means (PM), heating means (HM) and cooling means (CM). The method has the steps of 1) operating the pumping means, the heating means and the cooling means so that the production line is under supercritical fluid conditions (SCF) to induce biomass conversion in a conversion zone (CZ) within the production line, and 2) operating the pumping means so that at least part of the production line is in an oscillatory flow (OF) mode. The invention is advantageous for providing an improved method for producing biofuel from a high-viscosity biomass. This is performed by an advantageous combination of two operating modes: supercritical fluid (SCF) conditions and oscillatory flow (OF).
    Type: Application
    Filed: March 17, 2021
    Publication date: November 11, 2021
    Inventors: Ib Johannsen, Anders Peter Adamsen, Bjøm Siøgren Kilsgaard, Viktor Milkevych
  • Publication number: 20210237014
    Abstract: The invention discloses a method for producing bio-fuel (BF) from a high-viscosity biomass using thermo-chemical conversion of the biomass in a production line (10) with pumping means (PM), heating means (HM) and cooling means (CM). The method has the steps of 1) operating the pumping means, the heating means and the cooling means so that the production line is under supercritical fluid conditions (SCF) to induce biomass conversion in a conversion zone (CZ) within the production line, and 2) operating the pumping means so that at least part of the production line is in an oscillatory flow (OF) mode. The invention is advantageous for providing an improved method for producing biofuel from a high-viscosity biomass. This is performed by an advantageous combination of two operating modes: supercritical fluid (SCF) conditions and oscillatory flow (OF).
    Type: Application
    Filed: March 17, 2021
    Publication date: August 5, 2021
    Inventors: Ib JOHANNSEN, Anders Peter Adamsen, Bjem Sjøgren Kilsgaard, Viktor MILKEVYCH
  • Publication number: 20210237026
    Abstract: The invention discloses a method for producing bio-fuel (BF) from a high-viscosity biomass using thermo-chemical conversion of the biomass in a production line (10) with pumping means (PM), heating means (HM) and cooling means (CM). The method has the steps of 1) operating the pumping means, the heating means and the cooling means so that the production line is under supercritical fluid conditions (SCF) to induce biomass conversion in a conversion zone (CZ) within the production line, and 2) operating the pumping means so that at least part of the production line is in an oscillatory flow (OF) mode. The invention is advantageous for providing an improved method for producing biofuel from a high-viscosity biomass. This is performed by an advantageous combination of two operating modes: supercritical fluid (SCF) conditions and oscillatory flow (OF).
    Type: Application
    Filed: March 17, 2021
    Publication date: August 5, 2021
    Inventors: Ib Johannsen, Anders Peter Adamsen, Bjørn Sjøgren Kilsgaard, Viktor Milkevych
  • Patent number: 11059734
    Abstract: The present invention relates to a method of wastewater treatment in which a filter aid prepared by extrusion of freshly harvested wet lignocellulosic feedstocks or by extrusion of wet lignocellulosic feedstocks having dry matter content 30-75% (w/w) is used to collect sewage sludge and the combined spent filter aid with collected sewage sludge is used for hydrothermal conversion.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 13, 2021
    Assignee: IBJ Technology Aps
    Inventors: Ib Johannsen, Patrick Biller, Lars Ditlev Mørck Ottosen
  • Patent number: 11001550
    Abstract: The invention discloses a method for producing bio-fuel (BF) from a high-viscosity biomass using thermo-chemical conversion of the biomass in a production line (10) with pumping means (PM), heating means (HM) and cooling means (CM). The method has the steps of 1) operating the pumping means, the heating means and the cooling means so that the production line is under supercritical fluid conditions (SCF) to induce biomass conversion in a conversion zone (CZ) within the production line, and 2) operating the pumping means so that at least part of the production line is in an oscillatory flow (OF) mode. The invention is advantageous for providing an improved method for producing biofuel from a high-viscosity biomass. This is performed by an advantageous combination of two operating modes: supercritical fluid (SCF) conditions and oscillatory flow (OF).
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: May 11, 2021
    Assignee: IBJ Technology APS
    Inventor: Ib Johannsen
  • Publication number: 20200011814
    Abstract: A device for determining at least one substance parameter of a substance flowing in a pipeline, wherein the device includes electromagnetic wave transmitting means and receiving means for transmitting and receiving, respectively, electromagnetic waves through the substance. The device includes an outer metal chamber, which is lined at least partly with an interior layer of electromagnetic wave absorber material, and an inner transfer pipeline element configured with at least two opposed wall segments that are essentially parallel with each other. The electromagnetic wave transmitting means and receiving means includes two antennas, preferably linear polarized antennas, each positioned at a respective one of the at least two opposed wall segments, such that electromagnetic waves pass through the substance flowing via the inner transfer pipeline element in a planar way. A method of determining at least one substance parameter of a substance flowing in a pipeline is disclosed.
    Type: Application
    Filed: December 15, 2017
    Publication date: January 9, 2020
    Inventors: Henrik Birch RASMUSSEN, Ib JOHANNSEN
  • Publication number: 20190309472
    Abstract: Hydrothermal pretreatment of mechanically compressed straw in unagitated reactors provides a simple and inexpensive solution to poor C5 monomer yields with autohydrolysis processes. Unlike raw straw, compressed straw pellets or briquettes can be pretreated on commercial scale using unagitated batch reactors or simplified unagitated continuous systems. The chemistry of hydrothermal pretreatment is thereby altered such that loss of C5 sugars to unwanted byproduct reactions is reduced. With compressed straw, water content can be introduced within the reactor while it is pressurized, which reduces energy costs and capital expense. Provided are methods of processing straw feedstocks using semi-continuous or continuous systems and a pretreatment reactor adapted to processes compressed straw with high throughput through a small reactor volume in which water content is added within the reactor under pressure.
    Type: Application
    Filed: November 2, 2017
    Publication date: October 10, 2019
    Inventors: Robert C. Casad, JR., Ib Johannsen
  • Patent number: 8791053
    Abstract: The invention relates to a spatially encoded polymer matrix in the form of a bead or a granule for combinatorial solid phase synthesis, assaying, functional proteomics and diagnostic use. Compositions of such beads or granules are also provided. Each beaded polymer matrix of the composition comprises a plurality of spatially immobilized particles. The spatial immobilization of the particles confers on each beaded polymer matrix a “fingerprint” which enables identification of unique beads in a population of beads. The unique identification of individual beads makes it possible to perform combinatorial chemistry strategies while logging individual chemical transformation. Also provided are methods for detection of relative positions in space of particles, methods for generating matrices, methods for distance matrix determination, methods for identifying individual matrices and devices for recording and storing images of matrices.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: July 29, 2014
    Assignee: MPM-Holding APS
    Inventors: Soren Flygenring Christensen, Jens Hog Truelsen, Morten Meldal, Roice Michael, Ib Johannsen
  • Patent number: 7897698
    Abstract: The present application discloses a method of modifying a macromolecule, the method comprising the steps of (i) providing the macromolecule; (ii) providing a compound of the general formula (I): wherein N is a primary amino group protected with the protecting group P, wherein the protecting group involves both free valences of the primary amino group; m is an integer of 1-12 and n is an integer of 1-2000; R1 and R2 are independently selected from the group consisting of hydrogen and C1-4-alkyl; and X is a reactive group; and (iii) allowing the compound of the general formula (I) to react with the macromolecule so as to form grafts on the macromolecule. Compounds of the general formula (i) and a method for the preparation thereof are also disclosed.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 1, 2011
    Assignee: Novo Nordisk A/S
    Inventors: Ib Johannsen, Roice Michael
  • Patent number: 7869011
    Abstract: The present invention relates to an apparatus for analysing beads and particles, such as polymer beads used e.g. for solid phase synthesis. The apparatus comprises a) a vacuum container comprising at least one planar capture body capable of rotating around a central axis, wherein said capture body comprises a plurality of through-going inlets, and wherein the diameter of each inlet is smaller than the average diameter of the beads to be measured and/or analysed and/or sorted, b) a pressure controlling device capable of controlling the pressure in the vacuum container, c) a device for rotating the vacuum container around the axis of the capture body, and d) a device for measuring at least one property of at least one bead, the apparatus further comprising a capture body support, supporting the capture body, and a vacuum container housing.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: January 11, 2011
    Assignee: Novo Norkisk A/S
    Inventors: Soeren Flygenring Christensen, Ib Johannsen
  • Publication number: 20090210165
    Abstract: The present invention is related to methods for the identification of spatially encoded beaded or granulated matrices comprising a plurality of immobilised particles. The identification is based on a distance matrix determination or based on a set of geometrical figures, such a triangles, on the basis of which individual matrices can be determined.
    Type: Application
    Filed: December 22, 2004
    Publication date: August 20, 2009
    Applicant: Carlsberg A/S
    Inventors: Soeren Flygenring Christensen, Ib Johannsen, Jens Michael Carstensen, Lionel Kuhlmann, Morten Meldal
  • Publication number: 20090209710
    Abstract: The present application discloses a method of modifying a macromolecule, the method comprising the steps of (i) providing the macromolecule; (ii) providing a compound of the general formula (I): wherein N is a primary amino group protected with the protecting group P, wherein the protecting group involves both free valences of the primary amino group; m is an integer of 1-12 and n is an integer of 1-2000; R1 and R2 are independently selected from the group consisting of hydrogen and C1-4-alkyl; and X is a reactive group; and (iii) allowing the compound of the general formula (I) to react with the macromolecule so as to form grafts on the macromolecule. Compounds of the general formula (i) and a method for the preparation thereof are also disclosed.
    Type: Application
    Filed: August 25, 2006
    Publication date: August 20, 2009
    Applicant: Novo Nordisk A/S
    Inventors: Ib Johannsen, Roice Michael
  • Publication number: 20090025489
    Abstract: The present invention relates to an apparatus for analysing beads and particles, such as polymer beads used e.g. for solid phase synthesis. The apparatus in one embodiment comprises a rotatable, circular disc comprising a plurality of through-going inlets, wherein an individual bead from a composition comprising different beads can be fixed to the disc at the end-position of a through-going inlet by applying a pressure drop over said disc comprising said through-going inlets. The pressure drop results in beads being sucked (i.e. detachably fixed) onto the disc on top of the through-going inlets. When the disc is rotated the beads are transferred from the position where they initially became attached to the disc to fixed positions wherein suitable devices for measuring and/or analysing and/or sorting the beads can be operated in order to e.g. measure and/or analyse and/or sort at least one bead of a plurality of beads.
    Type: Application
    Filed: December 22, 2004
    Publication date: January 29, 2009
    Applicant: VERSAMATRIX A/S
    Inventors: Soeren Flygenring Christensen, Ib Johannsen
  • Patent number: RE40781
    Abstract: A method of providing at least part of a diaphragm and at least a part of a back-plate of a condenser microphone with a hydrophobic layer so as to avoid stiction between said diaphragm and said back-plate. The layer is deposited via a number small of openings in the back-plate, the diaphragm and/or between the diaphragm and the back-plate. Provides a homogeneous and structured hydrophobic layer, even to small internal cavities of the microstructure. The layer may be deposited by a liquid phase or a vapor phase deposition method. The method may be applied naturally in continuation of the normal manufacturing process. Further, a MEMS condenser microphone is provided having such a hydrophobic layer. The static distance between the diaphragm and the back-plate of the microphone is smaller than 10 ?m.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: June 23, 2009
    Assignee: Pulse MEMS ApS
    Inventors: Ib Johannsen, Niels Bent Larsen, Matthias Mullenborn, Pirmin Hermann Otto Rombach