Patents by Inventor Ernst-Ludwig Hoerner

Ernst-Ludwig Hoerner 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).

  • Seed with a covering which contains a nitrogenous fertiliser
    Publication number: 20020139046
    Abstract: The invention relates to seed with a covering which contains a nitrogenous fertiliser. The nitrogenous fertiliser contains a fast-acting component, which is intended for the young development of the seed, and a slow-acting component, which is intended for the formation of a time-release of nitrogen. The weight ratio of the two components is chosen dependent upon the requirements of the respective seed.
    Type: Application
    Filed: January 17, 2002
    Publication date: October 3, 2002
    Inventors: Heinrich Weber, Karl Jungwirth, Ernst-Ludwig Hoerner