Patents by Inventor Jozef F. E. Van Gestel

Jozef F. E. Van Gestel 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).

  • Method for controlling weeds
    Patent number: 5246915
    Abstract: A method for controlling weeds preferably in the crops of useful plants by using a 5-imidazolecarboxylic acid derivative; herbicidal compositions containing the same; novel 5-imidazolecarboxylic acid derivatives.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: September 21, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Guy R. E. Van Lommen, Jozef F. E. Van Gestel
  • Imazalil containing synergistic compositions
    Patent number: 5013746
    Abstract: Synergistic antifungal compositions containing imazalil and propiconazole. Methods of treating plants comprising the administration of imazalil and propiconazole.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: May 7, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jozef F. E. Van Gestel, Jan R. Nys, Paul F. M. Ruelens
  • Herbicidal 1H-imidazole-5-carboxylic acid derivatives
    Patent number: 4813998
    Abstract: Novel herbicidal 1-heterocyclyl-1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: March 21, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, William R. Lutz, Jozef F. E. Van Gestel
  • Herbicidal imidazole-5-carboxylic acid derivatives
    Patent number: 4770689
    Abstract: A method for controlling weeds preferably in the crops of useful plants by using a 1-methyl-1H-imidazole-5-carboxylic acid derivative; herbicidal compositions containing the same; 1-methyl-1H-imidazole-5-carboxylic acid derivatives.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: September 13, 1988
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jozef F. E. Van Gestel, William R. Lutz, Guy R. E. Van Lommen, Hanspeter Fischer, Marc F. J. Schroven, Rudolph C. Thummel
  • Chemical sterilization of insects with salicylanilides
    Patent number: 4470979
    Abstract: The invention is concerned with the use of certain salicylanilides as insect-chemosterilants and their application in the control of insect populations.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: September 11, 1984
    Assignee: Janssen Pharmaceutica N.V.
    Inventor: Jozef F. E. Van Gestel