Patents by Inventor William R. Lutz

William R. Lutz 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).

  • 1,5-substituted 1H-imidazoles
    Patent number: 4994103
    Abstract: Novel herbicidal 1,5-substituted 1H-imidazole 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: October 12, 1989
    Date of Patent: February 19, 1991
    Assignees: Janssen Pharmaceutica N.V., Ciba-Geigy
    Inventors: Marcel F. L. De Bruyn, Guy R. E. Van Lommen, William R. Lutz
  • Tricyclic 1H-imidazole-5-carboxylic acid derivatives as herbicides
    Patent number: 4927449
    Abstract: Novel herbicidal tricyclic 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.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: May 22, 1990
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Wim G. Verschueren, Hanspeter Fischer, Guy R. E. Van Lommen
  • Imidazole derivatives
    Patent number: 4904300
    Abstract: Imidazole derivatives of formula I ##STR1## and the stereochemically isomeric forms thereof, and salts thereof, have useful herbicidal properties. The substituents R.sup.1, L and X have the meanings defined herein.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: February 27, 1990
    Assignee: Ciba-Geigy Corp.
    Inventors: Hans-Dieter Schneider, William R. Lutz, Henry Szczepanski, Werner Topfl
  • Herbicidal 1,5-substituted 1H-imidazoles
    Patent number: 4878940
    Abstract: Novel herbicidal 1,5-substituted 1H-imidazole 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: March 25, 1988
    Date of Patent: November 7, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Marcel F. L. De Bruyn, Guy R. E. Van Lommen, William R. Lutz
  • 1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides
    Patent number: 4832732
    Abstract: Novel herbicidal 1-methyl-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: December 17, 1987
    Date of Patent: May 23, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren
  • Tricyclic 1h-imidazole-5-carboxylic acid derivatives and use thereof as herbicides
    Patent number: 4830664
    Abstract: Novel herbicidal tricyclic 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.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: May 16, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Wim G. Verschueren, Hanspeter Fischer, Guy R. E. Van Lommen
  • Herbicidal polycyclyl substituted 1H-imidazole-5-carboxylic acids
    Patent number: 4824472
    Abstract: Novel herbicidal 1-cyclyl or polycyclyl substituted 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. Processes for making these novel compounds.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: April 25, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren, William R. Lutz
  • 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
  • Backpacker's stove apparatus
    Patent number: 4284058
    Abstract: A stove apparatus comprising a valve-burner assembly and a fuel container threaded together in direct connection, and a collapsable pot stand assembly which includes a windscreen for protecting the flame of the burner. The pot stand assembly, valve-burner assembly and fuel container fit for compact packaging within the pans used for cooking.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: August 18, 1981
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz
  • Pot stand assembly for a portable camp stove
    Patent number: D261347
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: October 20, 1981
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz
  • Fuel container
    Patent number: D266486
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: October 12, 1982
    Assignee: Conceptual Factors, Inc.
    Inventor: William R. Lutz
  • Occupancy sensor cover
    Patent number: D320758
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: October 15, 1991
    Assignee: National Service Industries, Inc.
    Inventors: William R. Lutz, William C. Onsrud
  • Dimming switch
    Patent number: D320786
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: October 15, 1991
    Assignee: National Service Industries, Inc.
    Inventors: Charles J. Darnell, William R. Lutz
  • Control panel
    Patent number: D323488
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: January 28, 1992
    Assignee: National Service Industries, Inc.
    Inventors: Charles J. Darnell, William R. Lutz