Patents by Inventor George P. Lahm

George P. Lahm 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).

  • Insecticidal anthranilamides
    Patent number: 6995178
    Abstract: This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts wherein A, B, J, R1, R2, R3 and R4 and n are as defined in the disclosure. Also disclosed are methods for controlling arthropods comprising contacting the arthropods or their environment with an arthropodicidally effective amount of a compound of Formula 1 and compositions containing the compounds of Formula 1.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: February 7, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
  • Insecticidal anthranilamides
    Publication number: 20040142984
    Abstract: This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts 1
    Type: Application
    Filed: October 31, 2003
    Publication date: July 22, 2004
    Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
  • Insecticidal anthranilamides
    Patent number: 6747047
    Abstract: This invention provides compounds of Formula (1), their N-oxides and agriculturally suitable salts wherein A, B, J, R1, R2, R3 and R4 and n are as defined in the disclosure. Also disclosed are methods for controlling arthropods comprising contacting the arthropods or their environment with an arthropodicidally effective amount of a compound of Formula (1) and compositions containing the compounds of Formula (1).
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: June 8, 2004
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
  • Insecticidal anthranilamides
    Publication number: 20030229050
    Abstract: This invention provides compounds of Formula (1), their N-oxides and agriculturally suitable salts wherein A, B, J, R1, R2, R3 and R4 and n are as defined in the disclosure. Also disclosed are methods for controlling arthropods comprising contacting the arthropods or their environment with an arthropodicidally effective amount of a compound of Formula (1) and compositions containing the compounds of Formula (1).
    Type: Application
    Filed: August 28, 2002
    Publication date: December 11, 2003
    Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
  • Arthropodicidal oxazolines and thiazolines
    Patent number: 5633271
    Abstract: Arthropodicidally active compounds, compositions and a method for using them, the compounds having the formula ##STR1## wherein A, Q, Z, (E).sub.q, R.sup.1 and R.sup.2 are as defined in the text.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: May 27, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Victor E. Amoo, George P. Lahm, Thomas M. Stevenson
  • Arthropodicidal anilides
    Patent number: 5602126
    Abstract: Substituted anilides of formula (I), wherein Q is one of (Q-1), (Q-2) and (Q-3), and R.sup.1 to R.sup.5, Y, Z and Z.sup.1 are as defined in the text, arthropodicidal compositions containing such compounds; and a method for controlling arthropods by use of such compounds.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: February 11, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William E. Barnette, Charles R. Harrison, George P. Lahm, David W. Piotrowski, Keith D. Wing
  • N-acylated pyrazolines
    Patent number: 5591764
    Abstract: N-sulfenylated and N-acylated pyrazoline arthropodicides, compositions containing them and methods for controlling arthropods by applying compounds of the invention to them or to their environment. The pyrazolines are selected from those of Formulae I to III wherein R.sub.1, R.sub.2, R.sub.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 7, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Mohamed A. H. Fahmy, deceased, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Arthropodicidal tetrahydropyridazines
    Patent number: 5591729
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: January 7, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Arthropodicidal anilides
    Patent number: 5500438
    Abstract: Substituted anilides of the formula ##STR1## wherein Q is one of ##STR2## and R.sup.1 to R.sup.5, Y, Z and Z.sup.1 are as defined in the text, arthropodicidal compositions containing such compounds; and a method for controlling arthropods by use of such compounds.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: March 19, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William E. Barnette, Charles R. Harrison, George P. Lahm, David W. Piotrowski, Keith D. Wing
  • N-acylated pyrazolines, compositions and use
    Patent number: 5491162
    Abstract: N-sulfenylated and N-acylated pyrazoline arthropodicides, compositions containing them and methods for controlling arthropods by applying compounds of the invention to them or to their environment. The pyrazolines are selected from those of Formulae I to III wherein R.sub.1, R.sub.2, R.sub.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: February 13, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Mohamed A. H. Fahmy, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Substituted semicarbazone arthropodicieds
    Patent number: 5428027
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: June 27, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • Arthropodicidal fused tetrahydropyridazines
    Patent number: 5380718
    Abstract: Arthropodicidal tetrahydropyridazines of Formulae I and II, ##STR1## wherein Q,X,X.sup.1 Y, and G are as defined in the text, compositions containing them and their use in the control of arthropods.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: January 10, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Arthropodicidal pyrazolines, pyrazolidines and hydrazines
    Patent number: 5369121
    Abstract: Compounds of Formula I ##STR1## wherein Q, W, R.sup.1 and m are as defined in the text; these compounds being useful in controlling agronomic and nonagronomic arthropods.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: November 29, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm
  • Substituted indazole arthropodicides
    Patent number: 5276039
    Abstract: Indazole arthropodicides, compositions containing them and a method for controlling arthropods employing these indazoles as the active ingredient. The indazoles have the following general formula wherein Q, X, Y, R.sub.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: January 4, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George P. Lahm, Thomas M. Stevenson
  • Substituted semicarbazone arthropodicides
    Patent number: 5268388
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 7, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • N-sulfenylated pyrazolines, compositions and use
    Patent number: 5196408
    Abstract: N-sulfenylated and N-acrylated pyrazoline arthropodicides, compositions containing them and methods for controlling arthropods by applying compounds of the invention to them or to their environment. The pyrazolines are selected from those of Formulae I to III wherein R.sub.1, R.sub.2, R.sub.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: March 23, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Mohamed A. H. Fahmy, deceased, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Substituted semicarbazone arthropodicides
    Patent number: 5182303
    Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: January 26, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John P. Daub, George P. Lahm, Bradford S. Marlin
  • Triphenyl pyrazoline compounds which are useful as insecticides
    Patent number: 5006524
    Abstract: Triphenylpyrazoline compounds, including all of their geometric isomers, stereoisomers and agriculturally suitable salts; agricultural compositions containing them; and use of such compounds as insecticides.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: April 9, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George P. Lahm
  • Insecticidal substituted indazoles
    Patent number: 4960784
    Abstract: Certain substituted indazoles, including all geometric and stereoisomers thereof, agricultural compositions containing the indazoles and use of the indazoles as insecticides.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: October 2, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George P. Lahm
  • Insecticidal and acaricidal phenoxypyrdinyl esters and intermediates
    Patent number: 4694013
    Abstract: Insecticidal and acaricidal organic esters formed from pyrethroid carboxylic acids and phenoxypyridinyltrifluoroethanols, agricultural compositions containing said esters and their use against anthropod pests including soil-dwelling species; also, intermediates for these insecticides and acaricides and a process for the preparation of said intermediates.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: September 15, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George P. Lahm