Patents by Inventor Henrik Dannstrom

Henrik Dannstrom 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).

  • Publication number: 20050258091
    Abstract: Apparatus for contacting first and second fluids at elevated pressures with a membrane such that one or more components of one of the fluids passes through the membrane into the other fluid, comprising a housing e.g. a pressure vessel (4), and a membrane module (20) housed in the pressure vessel and having a first fluid inlet (8a) and a first fluid outlet (8b) and a second fluid inlet (9a) and a second fluid outlet (9b), wherein a seal (61) extends round the membrane module and seals between an outside wall of the membrane module and an inside wall of the pressure vessel so as to separate the first fluid inlet from the first fluid outlet.
    Type: Application
    Filed: June 16, 2005
    Publication date: November 24, 2005
    Applicant: KVAERNER PROCESS SYSTEMS A.S.
    Inventors: Henrik Dannstrom, Olav Falk-Pedersen, Odd Ronning, Dag Stuksrud, Marianne Gronvold
  • Patent number: 6926829
    Abstract: Apparatus for contacting first and second fluids at elevated pressures with a membrane such that one or more components of one of the fluids passes through the membrane into the other fluid, comprising a housing e.g. a pressure vessel (4), and a membrane module (20) housed in the pressure vessel and having a first fluid inlet (8a) and a first fluid outlet (8b) and a second fluid inlet (9a) and a second fluid outlet (9b), wherein a seal (61) extends round the membrane module and seals between an outside wall of the membrane module and an inside wall of the pressure vessel so as to separate the first fluid inlet from the first fluid outlet.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: August 9, 2005
    Assignee: Kvaerner Process Systems A.S.
    Inventors: Henrik Dannström, Olav Falk-Pedersen, Odd Rønning, Dag Birger Stuksrud, Marianne Søby Grønvold
  • Publication number: 20030075495
    Abstract: Apparatus for contacting first and second fluids at elevated pressures with a membrane such that one or more components of one of the fluids passes through the membrane into the other fluid, comprising a housing e.g. a pressure vessel (4), and a membrane module (20) housed in the pressure vessel and having a first fluid inlet (8a) and a first fluid outlet (8b) and a second fluid inlet (9a) and a second fluid outlet (9b), wherein a seal (61) extends round the membrane module and seals between an outside wall of the membrane module and an inside wall of the pressure vessel so as to separate the first fluid inlet from the first fluid outlet.
    Type: Application
    Filed: September 6, 2002
    Publication date: April 24, 2003
    Inventors: Henrik Dannstrom, Falk-Pedersen Olay, Odd Ronning, Dag Birger Stuksrud, Marianne Soby Gronvold
  • Patent number: 6228145
    Abstract: A method for removing and preventing discharge into the atmosphere of carbon dioxide from combustion gases and natural gas from installations for production of oil and/or gas, wherein the combustion gas is passed to an absorber containing a solvent, where carbon dioxide is absorbed in the solvent, and the thereby purified combustion gas, largely free of carbon dioxide, is released into the atmosphere, where the CO2 rich solvent is passed to a desorber where CO2 is removed from the solvent, and the thereby largely CO2-free solvent is recycled to the absorber, and the separated CO2 gas is passed to a compression stage for compression and utilization and/or disposal in a suitable manner, where membrane gas/liquid contactors are employed in both the absorber and the desorber, and that an external stripping steam is supplied to the desorber.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: May 8, 2001
    Assignee: Kvaerner ASA
    Inventors: Olav Falk-Pedersen, Henrik Dannström