Patents by Inventor Bjorn Christensen

Bjorn Christensen 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: 12325566
    Abstract: A closure (1) for a container comprising a connecting element (2) for connection of the closure to a container, a sealing device (3) for sealing the access to a container content and an interface (4) to an adapter having a coupling receptacle (5). The closure (1) has a delivery position and a use position. In the use position, the sealing device (3) is open. In the delivery position, the sealing device (3) is sealed in a gas and liquid tight manner.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: June 10, 2025
    Assignees: Metrohm AG, Sigma-Aldrich Chemie GmbH
    Inventors: Björn Christensen, Fabian Wahl, Michael Weber, Samuel Schindler, Lukas Wilhelm
  • Publication number: 20240352197
    Abstract: A diblock polymer comprising a first component covalently bound via a linker to a second component; wherein said first component is an oligomer comprising at least 50 mol % L-guluronic acid residues and having a degree of polymerisation n where n is at least 3; said second component is a polymer having no more than 30 mol % L-guluronic acid residues and having a degree of polymerisation m; wherein 9n>=m>=n/2.
    Type: Application
    Filed: August 26, 2022
    Publication date: October 24, 2024
    Inventors: Bjørn CHRISTENSEN, Amalie SOLBERG
  • Publication number: 20200339322
    Abstract: A closure (1) for a container comprising a connecting element (2) for connection of the closure to a container, a sealing device (3) for sealing the access to a container content and an interface (4) to an adapter having a coupling receptacle (5). The closure (1) has a delivery position and a use position. In the use position, the sealing device (3) is open. In the delivery position, the sealing device (3) is sealed in a gas and liquid tight manner.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Inventors: Björn CHRISTENSEN, Fabian WAHL, Michael WEBER, Samuel SCHINDLER, Lukas WILHELM
  • Patent number: 10737855
    Abstract: A closure (1) for a container comprising a connecting element (2) for connection of the closure to a container, a sealing device (3) for sealing the access to a container content and an interface (4) to an adapter having a coupling receptacle (5). The closure (1) has a delivery position and a use position. In the use position, the sealing device (3) is open. In the delivery position, the sealing device (3) is sealed in a gas and liquid fight manner.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: August 11, 2020
    Assignees: METROHM AG, SIGMA-ALDRICH INTERNATIONAL GMBH
    Inventors: Björn Christensen, Fabian Wahl, Michael Weber, Samuel Schindler, Lukas Wilhelm
  • Publication number: 20160052683
    Abstract: A closure (1) for a container comprising a connecting element (2) for connection of the closure to a container, a sealing device (3) for sealing the access to a container content and an interface (4) to an adapter having a coupling receptacle (5). The closure (1) has a delivery position and a use position. In the use position, the sealing device (3) is open. In the delivery position, the sealing device (3) is sealed in a gas and liquid fight manner.
    Type: Application
    Filed: April 1, 2014
    Publication date: February 25, 2016
    Inventors: Björn CHRISTENSEN, Fabian WAHL, Michael WEBER, Samuel SCHINDLER, Lukas WILHELM
  • Publication number: 20150253296
    Abstract: A method for detecting analytes in flow rate analysis and chromatography is described. The method comprises the following steps: a) providing one or more light sources, an optical wave guide, a container containing a specimen with one or more analytes, and one or more detectors; b) exposing the container containing the specimen to light of one or various, defined wavelengths and/or wavelength ranges; and c) detecting the resulting light waves by one or more detectors after the specimen container is exposed to light of one or various defined wavelengths and/or wavelength ranges, wherein the specimen is irradiated by transferring the light waves through an non-flexible or non-flexibly arranged optical wave guide before the light waves enter the specimen container. The non-flexible or non-flexibly arranged optical wave guide is not susceptible to interference and permits selective irradiation with one or more wavelengths sequentially or simultaneously without requiring much time.
    Type: Application
    Filed: September 30, 2013
    Publication date: September 10, 2015
    Inventors: Björn Christensen, Sven Hoffmann, Thomas Moritz
  • Patent number: 7753238
    Abstract: A volume measurement and/or metering device includes a cylinder/piston and cock system for sucking in and/or discharging liquids in a defined way, the piston being movable in relation to the cylinder for sucking in or discharging the liquid. The cylinder is mounted, together with the cylinder bottom, rotatably with respect to the cock system about an axis of rotation parallel to the cylinder longitudinal axis. The cylinder bottom bears with a sealing seat against a cock element of the cock system, the cock element having at least one duct orifice. These orifices are arranged in such a way that the at least one orifice in the cylinder bottom can be brought into congruence with the orifices of the cock element when the cylinder and the cylinder bottom are rotated. Further, the cock element is brought into a sealing closing position for simultaneously closing of all the orifices of the cylinder bottom are provided.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: July 13, 2010
    Assignee: Metrohm AG
    Inventors: Peter Kirschenbuhler, Bjorn Christensen
  • Patent number: 7460063
    Abstract: A space-borne interferometric radiometer for imaging a radiation emission from a target scene (ED), comprising a plurality of receiving elements arranged in a two- or three-dimensional array (REA), a first signal processor (SP1) for computing a two-dimensional set of samples of a visibility function by pair-wise cross-correlating signals received by the receiving elements; and second signal processor (SP2) for reconstructing an image from the samples of the visibility function. The radiometer is further characterized in that it has the ability for rotating the two- or three-dimensional array (REA) about a rotation axis (z) which is substantially directed toward the target scene (ED) and in that the second signal processor (SP2) is adapted for reconstructing the image from a plurality of two-dimensional sets of samples of the visibility function corresponding to different rotational positions of the rotating two- or three-dimensional array (REA) of receiving elements.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: December 2, 2008
    Assignee: Agence Spatiale Europeenne
    Inventors: Peter De Maagt, Jacob Björn Christensen, Anders Carlström, Anders Johan Gunnar Emrich, John Stefan Back Andersson
  • Publication number: 20080085242
    Abstract: The present invention concerns a novel composition comprising a nucleic acid; and a chitosan containing branching groups covalently linked to the amino groups wherein said branches are selected from the following groups; alkyl with 2 or more carbon atoms, monosaccharides, oligosaccharides or polysaccharides. The composition is particularly useful as a non-viral gene delivery system. The composition facilitates the introduction of the nucleic acid into the cells to which it is administrated, as well as the expression of the function of the nucleic acid.
    Type: Application
    Filed: August 31, 2007
    Publication date: April 10, 2008
    Inventors: Per Artursson, Bjorn Christensen, Magnus Koping-Hoggard, Kjell Varum, Kristoffer Tommeraas
  • Publication number: 20070298048
    Abstract: The present invention concerns a composition comprising complexes of cationic chitosan oligomers derived from the cationic polysaccharide chitosan, wherein said cationic oligomers contain a weight fraction of less than 20% of oligomers with a Degree of Polymerization (DP)<10 in addition to a weight fraction of less than 20% with DP>50, and a nucleic acid. These compositions comprising well-defined cationic chitosan oligomers having a certain distribution of chain lengths, and nucleic acid are advantageous to achieve delivery of the nucleic acid into cells of a selected tissue, and to obtain in vivo expression of the desired molecules encoded for by the nucleic acid.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 27, 2007
    Applicant: FMC Biopolymer AS
    Inventors: Per Artursson, Bjorn Christensen, Magnus Koping-Hoggard, Kjell Varum
  • Publication number: 20070194055
    Abstract: A volume measurement and/or metering device includes a cylinder/piston and cock system for sucking in and/or discharging liquids in a defined way, the piston being movable in relation to the cylinder for sucking in or discharging the liquid. The cylinder is mounted, together with the cylinder bottom, rotatably with respect to the cock system about an axis of rotation parallel to the cylinder longitudinal axis. The cylinder bottom bears with a sealing seat against a cock element of the cock system, the cock element having at least one duct orifice. These orifices are arranged in such a way that the at least one orifice in the cylinder bottom can be brought into congruence with the orifices of the cock element when the cylinder and the cylinder bottom are rotated. Further, means for simultaneously closing of all the orifices of the cylinder bottom are provided.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 23, 2007
    Applicant: METROHM AG
    Inventors: Peter Kirschenbuhler, Bjorn Christensen
  • Publication number: 20070036864
    Abstract: An oral hygiene product, such as tooth paste, is described. A methos for controlling undesirable bacterial flora in the oral cavity, as well as the use of the plant Sphagnum, are also described.
    Type: Application
    Filed: October 27, 2004
    Publication date: February 15, 2007
    Inventors: Knut Börsheim, Simon Ballance, Bjorn Christensen, Olav Smidsrod
  • Publication number: 20060168393
    Abstract: An apparatus and method for dependency tracking and register file bypass controls using a scannable register file are provided. With the apparatus and method, a scannable register file array is provided and used to track the stage of any instruction in the execution unit. Every entry in the target vector is updated every cycle to stay synchronized with the instructions in the execution unit. To keep the register file array synchronized with the instructions in the execution unit, a right shift of all the data in each entry of the register file array occurs every cycle. The scan port of the register file array cells is used as the shift function.
    Type: Application
    Filed: January 27, 2005
    Publication date: July 27, 2006
    Inventors: Bjorn Christensen, Peter Klim, Dung Nguyen, Raymond Yeung
  • Publication number: 20050170355
    Abstract: The present invention concerns a composition comprising complexes of cationic chitosan oligomers derived from the cationic polysaccharide chitosan, wherein said cationic oligomers contain a weight fraction of less than 20% of oligomers with a Degree of Polymerization (DP)<10 in addition to a weight fraction of less than 20% with DP>50, and a nucleic acid. These compositions comprising well-defined cationic chitosan oligomers having a certain distribution of chain lengths, and nucleic acid are advantageous to achieve delivery of the nucleic acid into cells of a selected tissue, and to obtain in vivo expression of the desired molecules encoded for by the nucleic acid.
    Type: Application
    Filed: May 2, 2003
    Publication date: August 4, 2005
    Applicant: FMC Biopolymer AS
    Inventors: Per Artursson, Bjorn Christensen, Magnus Koping-Hoggard, Kjell Varum
  • Publication number: 20050164964
    Abstract: The present invention concerns a novel composition comprising a nucleic acid; and a chitosan containing branching groups covalently linked to the amino groups wherein said branches are selected from the following groups; alkyl with 2 or more carbon atoms, monosaccharides, oligosaccharides or polysaccharides. The composition is particularly useful as a non-viral gene delivery system. The composition facilitates the introduction of the nucleic acid into the cells to which it is administrated, as well as the expression of the function of the nucleic acid.
    Type: Application
    Filed: May 2, 2003
    Publication date: July 28, 2005
    Applicant: FMC Biopolymer AS
    Inventors: Per Artursson, Bjorn Christensen, Magnus Koping-Hoggard, Kjell Varum, Kristoffer Tommeraas
  • Publication number: 20050153397
    Abstract: The present invention relates to methods for producing a polypeptide of interest by (a) cultivating a mutant of a parent Aspergillus cell, wherein (i) the mutant comprises a first nucleic acid sequence encoding the polypeptide and a second nucleic acid sequence comprising a modification of at least one of the genes responsible for the biosynthesis or secretion of at least one toxin, and (ii) the mutant produces less of the toxin than the parent Aspergillus cell when cultured under the same conditions; and (b) isolating the polypeptide from the culture medium. Also, mutants of Aspergillus cells are provided, as well as methods for obtaining the mutant cells.
    Type: Application
    Filed: October 26, 2004
    Publication date: July 14, 2005
    Applicant: Novozymes A/S
    Inventors: Bjorn Christensen, Henrik Mollgaard, Svend Kaasgaard, Jan Lehmbeck
  • Patent number: 6730635
    Abstract: The invention relates to microcapsule suspensions containing (A) a particulate disperse phase of microcapsules comprising: (1) sleeves that are reaction products of mixtures of toluylene diisocyanate and 4,4′-methylenebis-(cyclohexyl isocyanate) with at least one diamine and/or polyamine, and (2) a capsule filling comprising: (i) at least one solid insecticidally and/or herbicidally active compound, (ii) at least one liquid aliphatic hydrocarbon having a boiling point above 160° C., (iii) at least one oil-soluble polymeric dispersing agent, and (iv) optional agrochemically active compounds that are liquid at room temperature, and (B) a liquid aqueous phase comprising water, optional additives, and optional agrochemically active compounds in non-encapsulated form that are solid at room temperature.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: May 4, 2004
    Assignee: Bayer AG
    Inventors: Hilmar Wolf, Norbert Schick, Björn Christensen, Anne Suty-Heinze
  • Patent number: D517957
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: March 28, 2006
    Assignees: Harley-Davidson Motor Company Group, Inc., Brembo S.p.A.
    Inventors: Frank Savage, Willie G. Davidson, Louis Netz, Kirk Rasmussen, Mike Alstrin, John Myers, Joe Dennert, Doug Reichardt, Chris Fecke, Brian Scherbarth, Joshua Hedtke, Jeff Spraggon, Phil Rusch, Ben Wright, Pierluigi Belloli, Bjorn Christensen, Tom Berry, Mark DeMilio, Suzanne J. Schneider, Carminati Fabiano, Mozzati Alberto, Cereda Marco, Carlos Sena