Patents by Inventor Ylva Nordstrom

Ylva Nordstrom 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 a lignin fiber
    Patent number: 9446955
    Abstract: Disclosed is a method of producing a continuous lignin fiber from softwood and/or hardwood alkali lignin. The lignin fiber can be further treated to obtain structural carbon fiber.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: September 20, 2016
    Assignee: INNVENTIA AB
    Inventors: Elisabeth Sjholm, Goran Gellerstedt, Rickard Drougge, Ida Norberg, Ylva Nordstrom
  • METHOD FOR PRODUCING A LIGNIN FIBER
    Publication number: 20140219909
    Abstract: Disclosed is a method of producing a continuous lignin fiber from softwood and/or hardwood alkali lignin. The lignin fiber can be further treated to obtain structural carbon fiber.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 7, 2014
    Applicant: INNVENTIA AB
    Inventors: Elisabeth Sjoholm, Goran Gellerstedt, Rickard Drougge, Ida Norberg, Ylva Nordstrom