Patents by Inventor Arto Kovalainen

Arto Kovalainen 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).

  • Cellulosic Fiber Containing Hydroentangled Nonwoven and Method for Producing It
    Publication number: 20090029619
    Abstract: The invention is directed to a low-dusting, soft hydroentangled nonwoven with improved strength, which comprises cellulosic fiber with a pre-determined average length as well as staple fibers, which are either synthetic fibers and/or modified cellulose fibers, as well as a method for making this nonwoven.
    Type: Application
    Filed: February 14, 2006
    Publication date: January 29, 2009
    Applicant: Suominen Nonwovens Ltd.
    Inventors: Arto Kovalainen, Margareta Hulden