Patents by Inventor Linn Carlsson

Linn Carlsson 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: 12251681
    Abstract: The invention discloses method for manufacturing agar or agarose beads, comprising the steps of: a) providing a water phase comprising an aqueous solution of agar or agarose at a temperature of 40-100° C.: b) providing an oil phase comprising a water-immiscible solvent and an emulsifier at a temperature of 40-100° C.; c) emulsifying the water phase in the oil phase to form a water-in-oil emulsion: d) cooling the water-in-oil emulsion to a temperature below a gelation temperature of the agar or agarose to form a dispersion of solidified agar or agarose beads: and e) recovering agar or agarose beads from dispersion, wherein the emulsifier comprises a phosphate ester of an alkoxylated fatty alcohol.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: March 18, 2025
    Assignee: Cytiva BioProcess R&D AB
    Inventors: Susanna Lindberg, Jonas Gustafsson, Linn Carlsson, Anders Hagvall, Erik Ringberg, David Jansson
  • Patent number: 12005424
    Abstract: The invention discloses a separation matrix comprising polysaccharide gel beads, wherein said polysaccharide gel beads comprise embedded fibers. The invention further discloses a method of preparing the separation matrix and use of the matrix for separation purposes.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: June 11, 2024
    Assignee: Cytiva BioProcess R&D AB
    Inventors: Jonas Bengtsson, Linn Carlsson, Andreas Axen, Ronnie Palmgren
  • Publication number: 20220219141
    Abstract: The invention discloses method for manufacturing agar or agarose beads, comprising the steps of: a) providing a water phase comprising an aqueous solution of agar or agarose at a temperature of 40-100° C.: b) providing an oil phase comprising a water-immiscible solvent and an emulsifier at a temperature of 40-100° C.; c) emulsifying the water phase in the oil phase to form a water-in-oil emulsion: d) cooling the water-in-oil emulsion to a temperature below a gelation temperature of the agar or agarose to form a dispersion of solidified agar or agarose beads: and c) recovering agar or agarose beads from dispersion, wherein the emulsifier comprises a phosphate ester of an alkoxy lated fatty alcohol.
    Type: Application
    Filed: April 28, 2020
    Publication date: July 14, 2022
    Inventors: Susanna Lindberg, Jonas Gustafsson, Linn Carlsson, Anders Hagvall, Erik Ringberg, David Jansson
  • Publication number: 20210060525
    Abstract: The invention discloses a separation matrix comprising polysaccharide gel beads, wherein said polysaccharide gel beads comprise embedded fibers. The invention further discloses a method of preparing the separation matrix and use of the matrix for separation purposes.
    Type: Application
    Filed: April 24, 2019
    Publication date: March 4, 2021
    Inventors: Jonas Bengtsson, Linn Carlsson, Andreas Axen, Ronnie Palmgren