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).
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Patent number: 6995178Abstract: 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: GrantFiled: October 31, 2003Date of Patent: February 7, 2006Assignee: E. I. du Pont de Nemours and CompanyInventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
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Publication number: 20040142984Abstract: This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts 1Type: ApplicationFiled: October 31, 2003Publication date: July 22, 2004Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
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Patent number: 6747047Abstract: 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: GrantFiled: August 28, 2002Date of Patent: June 8, 2004Assignee: E.I. du Pont de Nemours and CompanyInventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
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Publication number: 20030229050Abstract: 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: ApplicationFiled: August 28, 2002Publication date: December 11, 2003Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
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Patent number: 5633271Abstract: 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: GrantFiled: January 16, 1996Date of Patent: May 27, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: Victor E. Amoo, George P. Lahm, Thomas M. Stevenson
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Patent number: 5602126Abstract: 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: GrantFiled: November 22, 1995Date of Patent: February 11, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: William E. Barnette, Charles R. Harrison, George P. Lahm, David W. Piotrowski, Keith D. Wing
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Patent number: 5591764Abstract: 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: GrantFiled: June 6, 1995Date of Patent: January 7, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: Mohamed A. H. Fahmy, deceased, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
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Patent number: 5591729Type: GrantFiled: January 4, 1995Date of Patent: January 7, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
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Patent number: 5500438Abstract: 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: GrantFiled: November 22, 1993Date of Patent: March 19, 1996Assignee: E. I. Du Pont de Nemours and CompanyInventors: William E. Barnette, Charles R. Harrison, George P. Lahm, David W. Piotrowski, Keith D. Wing
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Patent number: 5491162Abstract: 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: GrantFiled: July 22, 1994Date of Patent: February 13, 1996Assignee: E. I. Du Pont de Nemours and CompanyInventors: Mohamed A. H. Fahmy, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
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Patent number: 5428027Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: October 28, 1993Date of Patent: June 27, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Patent number: 5380718Abstract: 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: GrantFiled: November 12, 1992Date of Patent: January 10, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
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Patent number: 5369121Abstract: 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: GrantFiled: July 31, 1992Date of Patent: November 29, 1994Assignee: E. I. Du Pont de Nemours and CompanyInventors: Charles R. Harrison, George P. Lahm
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Patent number: 5276039Abstract: 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: GrantFiled: February 13, 1991Date of Patent: January 4, 1994Assignee: E. I. Du Pont de Nemours and CompanyInventors: George P. Lahm, Thomas M. Stevenson
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Patent number: 5268388Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: November 2, 1992Date of Patent: December 7, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Patent number: 5196408Abstract: 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: GrantFiled: March 12, 1991Date of Patent: March 23, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: Mohamed A. H. Fahmy, deceased, Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
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Patent number: 5182303Abstract: Certain substituted semicarbazones, including all geometric and stereoisomers thereof, agricultural compositions containing them and their use as arthropodicides.Type: GrantFiled: May 20, 1991Date of Patent: January 26, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: John P. Daub, George P. Lahm, Bradford S. Marlin
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Patent number: 5006524Abstract: 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: GrantFiled: January 2, 1990Date of Patent: April 9, 1991Assignee: E. I. Du Pont de Nemours and CompanyInventor: George P. Lahm
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Patent number: 4960784Abstract: Certain substituted indazoles, including all geometric and stereoisomers thereof, agricultural compositions containing the indazoles and use of the indazoles as insecticides.Type: GrantFiled: October 2, 1989Date of Patent: October 2, 1990Assignee: E. I. Du Pont de Nemours and CompanyInventor: George P. Lahm
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Patent number: 4694013Abstract: 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: GrantFiled: September 26, 1986Date of Patent: September 15, 1987Assignee: E. I. Du Pont de Nemours and CompanyInventor: George P. Lahm