Patents by Inventor Elisabeth Lackinger

Elisabeth Lackinger 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).

  • AN AQUEOUS EMULSION AND METHOD FOR MAKING IT
    Publication number: 20230243101
    Abstract: The invention relates to an aqueous emulsion of a hydrophobic anhydride-based sizing agent, prepared by homogenizing the said anhydride-based sizing agent in an aqueous phase which comprises a stabilizer, which is an anionic lignin-carbohydrate complex, where lignin and carbohydrate are covalently bound with each other. The invention further relates to a use of this anionic lignin-carbohydrate complex as a stabilizer as well as to a method for making an aqueous emulsion of a hydrophobic anhydride-based sizing agent.
    Type: Application
    Filed: June 23, 2021
    Publication date: August 3, 2023
    Inventors: Jaakko HILTUNEN, Elisabeth LACKINGER-CSARMANN, Reetta STRENGELL
  • Method for manufacturing paper or board and paper or board product
    Patent number: 11136722
    Abstract: A manufacturing method of a paper, board or the like having a grammage in a range of 125-600 g/m2, preferably 150-210 g/m2, including adding a paper sizing agent including maleated vegetable oil and an alkenyl succinic anhydride (ASA) to a fibre stock including at least 80 weight-% of recycled fibre material and having calcium concentration of at least 500 mg/l, expressed as CaO.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: October 5, 2021
    Inventors: Elisabeth Lackinger-Csarmann, Johannes Fallmann, Alexander Wahl, Thomas Schwind, Jürgen Sartori, Samuel Okoli
  • METHOD FOR MANUFACTURING PAPER OR BOARD AND PAPER OR BOARD PRODUCT
    Publication number: 20210102342
    Abstract: A manufacturing method of a paper, board or the like having a grammage in a range of 125-600 g/m2, preferably 150-210 g/m2, including adding a paper sizing agent including maleated vegetable oil and an alkenyl succinic anhydride (ASA) to a fibre stock including at least 80 weight-% of recycled fibre material and having calcium concentration of at least 500 mg/l, expressed as CaO.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 8, 2021
    Applicant: Kemira Oyj
    Inventors: Elisabeth Lackinger-Csarmann, Johannes Fallmann, Alexander Wahl, Thomas Schwind, Jürgen Sartori, Samuel Okoli
  • Product for the sizing of paper
    Patent number: 8512521
    Abstract: The present invention relates to a paper sizing agent and emulsion comprising a maleated vegetable oil size wherein at least 50% by weight of the total fatty acids of the triglycerides are monounsaturated. The invention also relates to a process for the preparation of such maleated vegetable oil size.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: August 20, 2013
    Assignee: Kemira Oyj
    Inventors: Elisabeth Lackinger, Klaus Möller, Jürgen Sartori, Leo Schmid
  • PRODUCT FOR THE SIZING OF PAPER
    Publication number: 20120125553
    Abstract: The present invention relates to a paper sizing agent and emulsion comprising a maleated vegetable oil size wherein at least 50% by weight of the total fatty acids of the triglycerides are monounsaturated. The invention also relates to a process for the preparation of such maleated vegetable oil size.
    Type: Application
    Filed: April 9, 2010
    Publication date: May 24, 2012
    Inventors: Elisabeth Lackinger, Klaus Möller, Jürger Sartori, Leo Schmid