Patents Assigned to SÖDRA CELL AB
  • Patent number: 9297112
    Abstract: The invention relates to a process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibers wherein said process comprises the step of: a) mixing a refined aqueous pulp suspension with a water suspension of thermoplastic fibers. The invention also relates to compositions and composite articles obtainable by said process.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: March 29, 2016
    Assignee: SÖDRA CELL AB
    Inventors: Narcis Mesic, Anna Linda Viktoria Friman
  • Publication number: 20150111997
    Abstract: The invention relates to a process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibers wherein said process comprises the step of: a) mixing a refined aqueous pulp suspension with a water suspension of thermoplastic fibers. The invention also relates to compositions and composite articles obtainable by said process.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 23, 2015
    Applicant: Sodra Cell AB
    Inventors: Narcis Mesic, Anna Linda Viktoria Friman
  • Publication number: 20120247696
    Abstract: The present invention relates to a process for forming a pulp mixture, the process comprising the steps of: a) providing a wood material and a first liquor, b) treating the wood material in the first liquor in order to release wood fibers, c1) introducing an agricultural crop/residue before or during the treatment of the wood material, and during the treatment deriving a first fraction comprising hemicellulose from the agricultural crop/residue, and/or c2) introducing a suspension of a first fraction comprising hemicellulose and a residue liquor derived from agricultural crop/residue by a liquor treatment, the introduction being done before, during or after the treatment of the wood material. The invention further relates to a pulp mixture comprising 1-30% originating from agricultural crop/residue and 70-99% originating from wood material. The pulp mixture comprises non-wood hemicellulose and at least part of the non-wood hemicellulose is sorbed on the wood fibers.
    Type: Application
    Filed: May 2, 2012
    Publication date: October 4, 2012
    Applicant: SODRA CELL AB
    Inventors: Johannes Bogren, Tobias Kohnke