Patents by Inventor Heinrich Osthoff

Heinrich Osthoff 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).

  • Foliage fertilizers
    Patent number: 4576626
    Abstract: New foliage fertilizers containing one or more macronutrients and/or one or more micronutrients as well as 10 to 50% by weight (referred to total nutrients) of one or more phospholipids.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: March 18, 1986
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Kurt H. Bauer, Miklos Ghyczy, Eugen Etschenberg, Heinrich Osthoff