Patents by Inventor Teunis Scheperman

Teunis Scheperman 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).

  • COMPLEX OF DIVALENT METAL CATIONS AND CHELATING AGENT
    Publication number: 20130247630
    Abstract: The present invention relates to a complex of two divalent metal cations and a chelating agent chosen from the group of EDDHA (ethylenediamine-N,N?-di-(hydroxyphenyl acetic acid)), EDDHMA (ethylenediamine-N,N?-di-(hydroxy-methylphenyl acetic acid)), and HBED(N,N?-bis(hydroxybenzyl)ethylenediamine-N,N?-diacetic acid), a process to prepare such complex, plant nutrition compositions containing such complex and the use thereof as an algaecide, a bactericide, a herbicide, an insecticide, a molluscicide, a virucide or a fungicide, other than a fungicide or bactericide used for personal care.
    Type: Application
    Filed: October 28, 2011
    Publication date: September 26, 2013
    Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Adrianus Maria Reichwein, James N. Lepage, Teunis Scheperman