Patents by Inventor Ellen Henrica Diana Donkers

Ellen Henrica Diana Donkers 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).

  • LIQUID UREASE INHIBITOR FORMULATIONS
    Publication number: 20190367426
    Abstract: The present application generally relates to a method for the manufacture of a liquid composition essentially consisting of an organic solvent of the type glycol ether and a urease inhibitor of the type phosphoric triamide and products obtained therewith.
    Type: Application
    Filed: February 23, 2018
    Publication date: December 5, 2019
    Applicant: YARA INTERNATIONAL ASA
    Inventors: Filip Colpaert, Ruud Van-Belzen, Ellen Henrica Diana Donkers