Patents by Inventor Antti Oksanen

Antti Oksanen 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 manufacturing fibrous yarn
    Patent number: 11685096
    Abstract: Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 27, 2023
    Assignee: SPINNOVA OY
    Inventors: Juha Salmela, Harri Kiiskinen, Antti Oksanen
  • METHOD FOR MANUFACTURING FIBROUS YARN
    Publication number: 20200406525
    Abstract: Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Juha SALMELA, Harri KIISKINEN, Antti OKSANEN
  • Growing medium structures based on moss and method for the manufacture thereof
    Patent number: 10701873
    Abstract: The invention relates to growing medium structures comprising Sphagnum moss, to a foam-laid method for their manufacture and to the use thereof in horticulture, landscaping and forestry applications.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: July 7, 2020
    Assignees: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY, LUONNONVARAKESKUS
    Inventors: Ari Erkkilä, Kirsi Immonen, Karita Kinnunen, Antti Oksanen, Risto Tahvonen, Liisa Särkkä, Juha Näkkilä, Tuomo Hjelt, Kari Jokinen
  • GROWING MEDIUM STRUCTURES BASED ON SPHAGNUM MOSS AND METHOD FOR THE MANUFACTURE THEREOF
    Publication number: 20160219810
    Abstract: The invention relates to growing medium structures comprising Sphagnum moss, to a foam-laid method for their manufacture and to the use thereof in horticulture, landscaping and forestry applications.
    Type: Application
    Filed: September 25, 2014
    Publication date: August 4, 2016
    Applicants: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY, LUONNONVARAKESKUS
    Inventors: Ari ERKKILÄ, Kirsi IMMONEN, Karita KINNUNEN, Antti OKSANEN, Risto TAHVONEN, Liisa SÄRKKÄ, Juha NÄKKILÄ, Tuomo HJELT, Kari JOKINEN
  • METHOD FOR THE MANUFACTURE OF FIBROUS YARN
    Publication number: 20160160399
    Abstract: Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
    Type: Application
    Filed: February 17, 2016
    Publication date: June 9, 2016
    Inventors: Juha SALMELA, Harri KIISKINEN, Antti OKSANEN
  • METHOD FOR THE MANUFACTURE OF FIBROUS YARN
    Publication number: 20160108560
    Abstract: Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Inventors: Juha SALMELA, Harri KIISKINEN, Antti OKSANEN
  • Method for the manufacture of fibrous yarn
    Patent number: 9200383
    Abstract: A method for the manufacture of fibrous yarn includes providing an aqueous suspension formed from fibers and at least one rheology modifier; directing the aqueous suspension through at least one nozzle, to form at least one yarn, and subjecting said yarn to dewatering. The at least one nozzle can have an inner diameter of an outlet smaller than or equal to a maximum length weighed fiber length of the fibers.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: December 1, 2015
    Assignee: SPINNOVA OY
    Inventors: Juha Salmela, Harri Kiiskinen, Antti Oksanen
  • METHOD FOR THE MANUFACTURE OF FIBROUS YARN
    Publication number: 20150259830
    Abstract: A method for the manufacture of fibrous yarn includes providing an aqueous suspension formed from fibers and at least one rheology modifier; directing the aqueous suspension through at least one nozzle, to form at least one yarn, and subjecting said yarn to dewatering. The at least one nozzle can have an inner diameter of an outlet smaller than or equal to a maximum length weighed fiber length of the fibers.
    Type: Application
    Filed: June 1, 2015
    Publication date: September 17, 2015
    Inventors: Juha SALMELA, Harri KIISKINEN, Antti OKSANEN
  • METHOD FOR THE MANUFACTURE OF FIBROUS YARN
    Publication number: 20140331893
    Abstract: Disclosed is a method for the manufacture of fibrous yarn including the steps, where an aqueous suspension including fibers and at least one rheology modifier is provided, followed by directing the suspension through at least one nozzle, to form at least one yarn, and then dewatering the yarn.
    Type: Application
    Filed: September 10, 2012
    Publication date: November 13, 2014
    Inventors: Juha Salmela, Harri Kiiskinen, Antti Oksanen