Patents by Inventor Samuel Okoli

Samuel Okoli 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).

  • FTNIR SPECTROSCOPY FOR REACTION MONITORING OF ACRYLAMIDE SYNTHESIS
    Publication number: 20230079664
    Abstract: Provided is a process for producing aqueous acrylamide solution by hydrating acrylonitrile in an aqueous solution in the presence of a biocatalyst, wherein the method comprises in-line monitoring of the acrylamide synthesis reaction by FTNIR spectroscopy. Also provided are an aqueous acrylamide solution obtainable by said process and use thereof for the synthesis of polyacrylamide.
    Type: Application
    Filed: December 23, 2020
    Publication date: March 16, 2023
    Inventors: Petteri SUOMINEN, Marko LAAKKONEN, Samuel OKOLI
  • 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