Patents by Inventor Jimmy Hedin Dahlstrom

Jimmy Hedin Dahlstrom 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).

  • Separation Matrix and Method of Separation
    Publication number: 20230191368
    Abstract: The invention discloses a separation matrix comprising a plurality of multimodal ligands covalently coupled to a support, wherein said support is a membrane comprising nonwoven polymer fibers and wherein said ligands are capable of interacting with a target biomacromolecule. Further, the invention discloses separation methods using the separation matrix.
    Type: Application
    Filed: April 16, 2021
    Publication date: June 22, 2023
    Inventors: Jean-Luc Maloisel, Jimmy Hedin Dahlström, Marc Hummersone, Ola Lind, Sara Häggblad Sahlberg, Jon Lundqvist, Tania Ahmad
  • Packed bed emulsification
    Patent number: 11027250
    Abstract: A system and method for producing fine droplets of polysaccharide from a premixed water-in-oil emulsion uses a packed bed (5) comprising hydrophilic beads (7).
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: June 8, 2021
    Assignee: Cytiva BioProcess R&D AB
    Inventors: Jimmy Hedin Dahlstrom, Jonas Bengtsson, Per Erik Emilsson, Maranda Fordham, Eva Holmgren, Ronnie Palmgren, Fernando Polanco
  • Sample preservation method and sample preservation substrate
    Patent number: 10371608
    Abstract: The invention discloses a cellulose or glass fiber paper for preservation of biological samples, which comprises 4-30 wt % of a hydrophilic branched carbohydrate polymer. It also discloses a method for preservation of biological samples by applying and drying them on the paper.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: August 6, 2019
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Mattias Algotsson, Miles W. Burrows, Jimmy Hedin Dahlstrom, Ylva Laurin, Ronnie Palmgren, Jinyu Zou
  • Packed Bed Emulsification
    Publication number: 20190184358
    Abstract: A system and method for producing fine droplets of polysaccharide from a premixed water-in-oil emulsion uses a packed bed (5) comprising hydrophilic beads (7).
    Type: Application
    Filed: September 4, 2017
    Publication date: June 20, 2019
    Inventors: Jimmy Hedin Dahlstrom, Jonas Bengtsson, Per Erik Emilsson, Maranda Fordham, Eva Holmgren, Ronnie Palmgren, Fernando Polanco
  • Sample preservation method and sample application substrate
    Patent number: 9989446
    Abstract: The invention discloses a sample preservation method which comprises the following steps: a) providing a paper substrate comprising ligands, where the ligands comprise charged groups, b) applying a sample comprising at least one analyte and at least one contaminant on the paper substrate, c) drying the sample on the paper substrate and, d) extracting at least part of the paper substrate to provide a solution of the analyte.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: June 5, 2018
    Assignee: GE HEALTHCARE UK LIMITED
    Inventors: Philip Robert Mallender, Douglas Mark Green, Sarah Janet Clegg, Barry Edmund Johnson, Jimmy Hedin Dahlstrom, Mattias Algotsson, Ronnie Palmgren
  • SAMPLE PRESERVATION METHOD AND SAMPLE PRESERVATION SUBSTRATE
    Publication number: 20140302521
    Abstract: The invention discloses a cellulose or glass fibre paper for preservation of biological samples, which comprises 4-30 wt % of a hydrophilic branched carbohydrate polymer. It also discloses a method for preservation of biological samples by applying and drying them on the paper.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 9, 2014
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Mattias Algotsson, Miles W. Burrows, Jimmy Hedin Dahlstrom, Ylva Laurin, Ronnie Palmgren, Jinyu Zou
  • SAMPLE PRESERVATION METHOD AND SAMPLE APPLICATION SUBSTRATE
    Publication number: 20130330751
    Abstract: The invention discloses a sample preservation method which comprises the following steps: a) providing a paper substrate comprising ligands, where the ligands comprise charged groups, b) applying a sample comprising at least one analyte and at least one contaminant on the paper substrate, c) drying the sample on the paper substrate and, d) extracting at least part of the paper substrate to provide a solution of the analyte.
    Type: Application
    Filed: February 27, 2012
    Publication date: December 12, 2013
    Applicant: GE HEALTHCARE UK LIMITED
    Inventors: Philip Robert Mallender, Douglas Mark Green, Sarah Janet Clegg, Barry Edmund Johnson, Jimmy Hedin Dahlstrom, Mattias Algotsson, Ronnie Palmgren