Patents Assigned to Oboe IPR AB
  • Patent number: 11357971
    Abstract: A device for transport of ions and/or charged molecules between a source and a target electrolyte, comprising: a first electrode provided at or in said source electrolyte, and a second electrode provided at or in said target electrolyte; and wherein said first and second electrodes provides an electrical control of an ion flow, and further comprising means for limiting an electronic current between said source and said target electrodes, such that at least after a voltage is applied a potential difference between said source and target electrodes is maintained, which effects ion transport from said source to said target electrode; wherein the device further comprises an ion- and/or permselective polyelectrolyte for transport ions and/or charged molecules via electrophoresis and functions as an ion-selective membrane; and wherein said polyelectrolyte comprises a cross-linked hyperbranched polymer.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 14, 2022
    Assignee: OBOE IPR AB
    Inventors: Roger Gabrielsson, Mats Sandberg, Magnus Berggren, Daniel Simon, David J. Poxson, Tobias Freddie Abrahamsson
  • Patent number: 9694177
    Abstract: A device for electrically controlled of ions, comprises a first electrolyte; a first electrode, which is arranged in direct or indirect contact with the first electrolyte, an encapsulation; and an ion conductor, which is arranged to receive and/or deliver ions from/to the first electrolyte. The encapsulation is arranged to effectively enclose the first electrolyte, and the ion conductor is arranged to transport ions from/to an outside of the encapsulation.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: July 4, 2017
    Assignee: OBOE IPR AB
    Inventors: Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjall, David Nilsson, Agneta Richter-Dahlfors, Daniel T. Simon, Klas Tybrandt, Barbara Canlon
  • Patent number: 9080970
    Abstract: A device for controlled transport of ions is provided comprising an ion source element and an ion target element both conducting ions of a first class e.g. cations, and an ion selective element which conducts ions of a second class e.g. anions. The device further comprises a transport element, which receives ions from the ion source element and releases them to the ion target element in response to an electrochemical potential difference provided across the ion transport element. In use a first electrochemical potential is applied to the control element, which increases the concentration of ions of said second class, which increased concentration in turn increases the ion transport rate of ions of said first class in the ion transport element.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: July 14, 2015
    Assignee: OBOE IPR AB
    Inventors: Klas Tybrandt, Magnus Berggren
  • Patent number: 8715478
    Abstract: A device for electrically controlled transport of ions between a source and a target electrolyte, including: a first source electrode and a first target electrode, each capable of conducting ions and electrons, wherein the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: May 6, 2014
    Assignee: Oboe IPR AB
    Inventors: Rolf Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjäll, David Nilsson, Agneta Richter Dahlfors, Daniel T. Simon, Klas Tybrandt
  • Publication number: 20130078701
    Abstract: The present disclosure relates to a device comprising a conductive substrate surface (19), at least one layer of a conductive polymer (14) deposited on the surface (19), a first electrolyte (13) arranged in contact with the conductive polymer layer, and a counter electrode (11), arranged in contact with the first electrolyte (13), such that a potential difference can be applied between the conductive substrate (15) and the counter electrode (11). The conductive polymer (14), in a first state, before applying the potential difference, exhibits a first adhesive capacity, wherein the conductive polymer layer (14) is substantially attached to the conductive substrate surface (19). In a second state, subsequent to application of the potential difference, the conductive polymer (14), exhibits a second adhesive capacity, such that at least a portion of the conductive polymer layer (14) is substantially released from the conductive substrate surface (19).
    Type: Application
    Filed: April 6, 2010
    Publication date: March 28, 2013
    Applicant: OBOE IPR AB
    Inventors: Kristin Persson, Roger Karlsson, Magnus Berggren, Peter Konradsson, Edwin Jager, Agneta Richter-Dahlfors, Karl Svennersten
  • Patent number: 8137524
    Abstract: A device is disclosed for electrically controlled transport of ions between a source and a target electrolyte, including a source electrode and a target electrode. The electrodes are each capable of conducting ions, and the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte. The device further includes an ion-conductive channel, arranged to receive ions from the source electrode and to release ions to the target electrode. Moreover, the ion-conductive channel is arranged to provide an ionic connection between the source and the target electrodes. The electrodes and the ion-conductive channel are formed of solid or semi-solid materials which are directly or indirectly attached to a support.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: March 20, 2012
    Assignee: Oboe IPR AB
    Inventors: Magnus Berggren, Peter Kjäll, David Nilsson, Nathaniel D. Robinson, Agneta Richter Dahlfors, Joakim Isaksson
  • Publication number: 20120031757
    Abstract: A device for controlled transport of ions comprising a first source element arranged to receive ions of a first class from an ion source, a first target element arranged to release ions of said first class to an ion target, wherein each of said first source element and said first target element comprises an ion selective material, which conducts said first class of ions, a first control element comprising ion selective material, which conducts a second class of ions, wherein said first class is one of cations and anions, and said second class is the other one of cations and anions, a first ion transport element arranged in direct ionic contact with all of said first source element, said first target element and said first control element, wherein said first control element, in use, is arranged to receive a first electrochemical potential which increases the concentration of ions of said second class in said ion transport element, and wherein said first ion transport element, in use, is further arranged to rec
    Type: Application
    Filed: April 14, 2010
    Publication date: February 9, 2012
    Applicant: OBOE IPR AB
    Inventors: Klas Tybrandt, Magnus Berggren
  • Publication number: 20110105997
    Abstract: A device for electrically controlled of ions, comprises a first electrolyte; a first electrode, which is arranged in direct or indirect contact with the first electrolyte, an encapsulation; and an ion conductor, which is arranged to receive and/or deliver ions from/to the first electrolyte. The encapsulation is arranged to effectively enclose the first electrolyte, and the ion conductor is arranged to transport ions from/to an outside of the encapsulation.
    Type: Application
    Filed: March 20, 2008
    Publication date: May 5, 2011
    Applicant: OBOE IPR AB
    Inventors: Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjall, David Nilsson, Agneta Richter-Dahlfors, Daniel T. Simon, Klas Tybrandt, Barbara Canlon