Patents by Inventor Shula Tubov

Shula Tubov 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).

  • Patent number: 7828871
    Abstract: The present invention provides fertilizer compositions comprising calcium and magnesium phosphates together with alkali metal double phosphates, and process for their preparation. The solid composition is freely flowing and well soluble.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: November 9, 2010
    Assignee: Rotem Amfert Negev Ltd.
    Inventors: Alexander Josef, Shula Tubov, Itshak Zukerman
  • Publication number: 20060243012
    Abstract: The present invention provides fertilizer compositions comprising calcium and magnesium phosphates together with alkali metal double phosphates, and process for their preparation.
    Type: Application
    Filed: January 15, 2004
    Publication date: November 2, 2006
    Inventors: Alexander Josef, Shula Tubov, Itshak Zukerman