Patents by Inventor Ernst Kappel

Ernst Kappel 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).

  • Plant growth regulators
    Patent number: 4153445
    Abstract: New agents for influencing plant growth and based on a composition of (a) a substituted heterocyclic ammonium salt and (b) a substituted carboxylate of 3-phenoxybenzyl, and processes for influencing plant growth with these agents.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: May 8, 1979
    Assignee: BASF Aktiengesellschaft
    Inventor: Ernst Kappel