Patents by Inventor Anna Larsson

Anna Larsson 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: 20230174734
    Abstract: The present disclosure relates to thermoplastic polymeric microspheres comprising a thermoplastic polymer shell surrounding a hollow core, in which the thermoplastic polymer shell comprises a copolymer of a monomer of Formula 1: wherein: each of A1 to A11 are independently selected from H and C1 to C4 alkyl, in which each C1-4 alkyl group can optionally be substituted with one or more substituents selected from halogen, hydroxy and C1-4 alkoxy; A12 is selected from C1 to C4 alkyl, in which the C1-4 alkyl group can optionally be substituted with one or more substituents selected from halogen, hydroxy and C1-4 alkoxy X is a linking group selected from —O—, —NR?—, —S—, —OC(O)—, —NR?C(O)—, —SC(O)—, —C(O)O—, —C(O)NR?—, and —C(O)S—; and R? is H or C1-2 alkyl optionally substituted with one or more substituents selected from halogen and hydroxyl.
    Type: Application
    Filed: April 1, 2021
    Publication date: June 8, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Anna LARSSON-KRON, Dariusz ZASADOWSKI
  • Publication number: 20230148347
    Abstract: The present disclosure relates to thermoplastic polymeric microspheres comprising a thermoplastic polymer shell surrounding a hollow core, in which the thermoplastic polymer shell comprises a homopolymer or copolymer of a monomer of Formula 1 wherein: each of A1 to A11 are independently selected from H and C1 to C4 alkyl, in which each C1-4 alkyl group can optionally be substituted with one or more substituents selected from halogen, hydroxy and C1-4 alkoxy; X is a linking group selected from —O—, —NR?—, —S—, —OC(O)—, —NR?C(O)—, —SC(O)—, —C(O)O—, —C(O)NR?—, and —C(O)S—; and R? is H or C1-2 alkyl optionally substituted with one or more substituents selected from halogen and hydroxy.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 11, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Anna LARSSON-KRON, Dariusz ZASADOWSKI
  • Publication number: 20220363859
    Abstract: The disclosure relates to thermally expandable microspheres comprising a polymeric shell surrounding a blowing agent-containing hollow core, the polymer shell comprising a carboxylate-functionalised cellulose having a glass transition temperature (Tg) of at least about 125° C. The disclosure also relates to a method for preparing such thermally expandable microspheres, comprising mixing an aqueous phase that optionally comprises an emulsifier with an organic phase that comprises an organic solvent, a blowing agent and a carboxylate-functionalised cellulose having a Tg of at about least 125° C., to form a microsphere dispersion.
    Type: Application
    Filed: November 12, 2019
    Publication date: November 17, 2022
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Bo ANDREASSON, Roel WIJTMANS, Anna LARSSON-KRON, Malin FROM, Ana LÓPEZ CABEZAS, Marcus RUDA, Paula MARTIREZ
  • Publication number: 20220088557
    Abstract: The present disclosure relates to spherical capsules comprising a polymeric shell surrounding a hollow core, in which the polymeric shell comprises an dialcohol cellulose that is optionally substituted. The present disclosure also relates to a process for preparing such spherical capsules, comprising mixing a solution comprising dissolved dialcohol cellulose that is optionally substituted and one or more non-polar organic compounds with an antisolvent, wherein the antisolvent comprises or consists of one or more compounds, and has a polarity less than that of water.
    Type: Application
    Filed: January 24, 2020
    Publication date: March 24, 2022
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Per LARSSON, Katarzyna MYSTEK, Lars WAGBERG, Anna LARSSON-KRON, Bo ANDREASSON
  • Patent number: 10731206
    Abstract: The present invention relates to a proximity probe based detection assay (“proximity assay”) for an analyte in a sample, specifically a proximity probe extension assay (PEA), an in particular to an improvement in the method to reduce non-specific “background” signals, wherein the improvement comprises the use in such assays of a component comprising 3? exonuclease activity, said method comprising: (a) contacting said sample with at least one set of at least first and second proximity probes, which probes each comprise an analyte-binding domain and a nucleic acid domain and can simultaneously bind to the analyte; (b) allowing the nucleic acid domains of the proximity probes to interact with each other upon binding of said proximity probes to said analyte, wherein said interaction comprises the formation of a duplex; (c) contacting said sample with a component comprising 3? exonuclease activity; (d) extending the 3? end of at least one nucleic acid domain of said duplex to generate an extension product, wherein
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 4, 2020
    Assignee: OLINK PROTEOMICS AB
    Inventors: Simon Fredriksson, Martin Lundberg, Anna Larsson, Emma Rennel-Dickens
  • Patent number: 9314848
    Abstract: An iron-based powder composition for metal injection molding having an average particle size of 20-60 ?m, and having 99% of the particles less than 120 ?m wherein the iron-based powder composition includes, by weight percent of the iron-based powder composition: Mo: 0.3-1.6, P: 0.1-0.6, optionally Cu: up to 3.0, optionally Si: up to 0.6, optionally Cr: up to 5, optionally, unavoidable impurities: up to 1.0, whereof carbon is less than 0.1, the balance being iron, and wherein the sum of Mo and 8*P content is within the range of 2-4.7.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: April 19, 2016
    Assignee: HOGANAS AB (PUBL)
    Inventor: Anna Larsson
  • Publication number: 20130302202
    Abstract: An iron-based powder composition for metal injection molding having an average particle size of 20-60 ?m, and having 99% of the particles less than 120 ?m wherein the iron-based powder composition includes, by weight percent of the iron-based powder composition: Mo: 0.3-1.6, P: 0.1-0.6, optionally Cu: up to 3.0, optionally Si: up to 0.6, optionally Cr: up to 5, optionally, unavoidable impurities: up to 1.0, whereof carbon is less than 0.1, the balance being iron, and wherein the sum of Mo and 8*P content is within the range of 2-4.7.
    Type: Application
    Filed: December 29, 2011
    Publication date: November 14, 2013
    Applicant: HOGANAS AB (PUBL)
    Inventor: Anna Larsson
  • Patent number: 8398739
    Abstract: A composition comprising water atomised prealloyed iron-based steel powder is provided which steel powder comprises by weight-%: 0.2-1.5 Cr, 0.05-0.4 V, 0.09-0.6 Mn, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, the balance being iron. A method of forming a sintered component, and component additionally are provided.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 19, 2013
    Assignee: Hoganas AB (Publ)
    Inventors: Sven Bengtsson, Anna Larsson
  • Publication number: 20100278681
    Abstract: A water atomised prealloyed iron-based steel powder is provided which comprises by weight-%: 0.2-1.5 Cr, 0.05-0.4 V, 0.09-0.6 Mn, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, the balance being iron.
    Type: Application
    Filed: December 18, 2008
    Publication date: November 4, 2010
    Applicant: Hoganas AB
    Inventors: Sven Bengtsson, Anna Larsson
  • Patent number: D1018277
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 19, 2024
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Tomas Nilén, Anna Larsson, Camilla Petersson