Patents by Inventor Irmeli Sinisalo

Irmeli Sinisalo 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).

  • Method for producing furnish, furnish and paper
    Patent number: 9506197
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 29, 2016
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Janne Laine, Monika Österberg, Delphine Miquel, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • Method for producing furnish, furnish and paper
    Patent number: 9506198
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 29, 2016
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Janne Laine, Monika Österberg, Delphine Miquel, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • Method for producing furnish, furnish and paper
    Patent number: 9458571
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 4, 2016
    Assignee: UPM-KYMMENE CORPORATION
    Inventors: Janne Laine, Monika Österberg, Delphine Miquel, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • METHOD FOR PRODUCING FURNISH, FURNISH AND PAPER
    Publication number: 20150144279
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.
    Type: Application
    Filed: December 17, 2014
    Publication date: May 28, 2015
    Inventors: Janne Laine, Monika Österberg, Delphine Miquel, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • METHOD FOR PRODUCING FURNISH, FURNISH AND PAPER
    Publication number: 20150101769
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.
    Type: Application
    Filed: December 17, 2014
    Publication date: April 16, 2015
    Inventors: Janne LAINE, Monika Österberg, Delphine Miquel, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • Method for producing furnish, furnish and paper
    Patent number: 8945345
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. A furnish and a paper or a paper board.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: February 3, 2015
    Assignee: UPM-Kymmene Corporation
    Inventors: Janne Laine, Monika Österberg, Miquel Delphine, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen
  • METHOD FOR PRODUCING FURNISH, FURNISH AND PAPER
    Publication number: 20120132383
    Abstract: A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. A furnish and a paper or a paper board.
    Type: Application
    Filed: April 29, 2010
    Publication date: May 31, 2012
    Applicant: UPM-KYMMENE CORPORATION
    Inventors: Janne Laine, Monika Österberg, Miguel Delphine, Leila Pohjola, Irmeli Sinisalo, Harri Kosonen