Patents by Inventor Nils Sadergard

Nils Sadergard 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).

  • Purification Process For Lactide
    Publication number: 20080234500
    Abstract: The present case relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.
    Type: Application
    Filed: December 10, 2003
    Publication date: September 25, 2008
    Inventors: Johannes Meerdink, Nils Sadergard