Patents by Inventor Pieter Diepenhorst

Pieter Diepenhorst 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).

  • Composition suitable for inhibiting potato sprouting and/or fungoid growth
    Patent number: 5849664
    Abstract: A composition suitable for inhibiting potato sprouting and inhibiting the growth of fungi and decay bacteria, including a mixture of carvone and menthol, a method for inhibiting potato sprouting by using such composition and the use thereof, and a composition in the form of an emulsion or granulate which includes carvone and menthol or carvone alone, giving rise to a delayed release of the active compound and an extension of the length of sprout inhibition.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: December 15, 1998
    Assignee: B.V. Chemische Pharmaceutische Industrie "Luxan"
    Inventors: Pieter Diepenhorst, Klaasje Jannie Hartmans, Franciscus Johannes van Kleef
  • Hatching agent for the potato cyst nematode
    Patent number: 5585505
    Abstract: The invention is directed to a hatching agent for hatching the species and patho types of nematodes causing potation sickness, which nematodes comprise Globodera pallida, from the cysts thereof, with a molecular weight of 498, a component C.sub.27 H.sub.30 O.sub.9 and the structure of formula (a) and the derivatives, esters and salts thereof.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: December 17, 1996
    Assignee: B.V. Chemische Pharmaceutische Industrie "Luxan"
    Inventors: Johan G. Mulder, Pieter Diepenhorst, Pieter Plieger, Ingrid E. M. Br uggemann-Rotgans