Patents Assigned to Fibertus Oy
  • Process for increasing bulk of a fiber product, fiber product and use thereof
    Patent number: 8308905
    Abstract: The invention relates to a process for increasing bulk of a fiber product, in which process a fiber pulp, and further a fiber product, is formed. In accordance with the invention, in a first step a carbonate compound is added to the fiber pulp as a basic component, and in a second step acid is added as an acidic component, in order to form salt, to provide the formation of small-bubbled gas, and to increase the bulk, and the fiber pulp is dehydrated. The invention also relates to a corresponding fiber product and to the use thereof.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 13, 2012
    Assignee: Fibertus Oy
    Inventor: Mikko Juhani Kaira
  • PROCESS FOR INCREASING BULK OF A FIBER PRODUCT, FIBER PRODUCT AND USE THEREOF
    Publication number: 20100006246
    Abstract: The invention relates to a process for increasing bulk of a fiber product, in which process a fiber pulp, and further a fiber product, is formed. In accordance with the invention, in a first step a carbonate compound is added to the fiber pulp as a basic component, and in a second step acid is added as an acidic component, in order to form salt, to provide the formation of small-bubbled gas, and to increase the bulk, and the fiber pulp is dehydrated. The invention also relates to a corresponding fiber product and to the use thereof.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 14, 2010
    Applicant: Fibertus OY
    Inventor: Mikko Juhani Kaira