Thomas L Stevenson

US Patent:

6358885, Mar 19, 2002

Filed:

Apr 15, 1999

Appl. No.:

09/292417

Inventors:

Thomas P. Selby - Wilmington DE
Thomas M. Stevenson - Newark DE

Assignee:

Mississippi State University - MS
Research Technology Corporation Mississippi State - MS

International Classification:

A01N 4384

US Classification:

504225, 504221, 504255, 504267, 504275, 504281, 504270, 544 582, 544139, 544145, 544148, 544176, 544105, 548152, 548159, 548178, 548221, 5483027, 5483037, 5483044, 5483111, 5483114, 5483117, 5483601, 5483605

Abstract:

This invention relates to certain phenylheterocyclic compounds, herbicidal compositions thereof and a method for their use as general and selective preemergent or postemergent herbicides or plant growth regulants.

US Patent:

6525001, Feb 25, 2003

Filed:

Jun 2, 2000

Appl. No.:

09/555746

Inventors:

Gerard Michael Koether - Bear DE
Thomas Paul Selby - Wilmington DE
Thomas Martin Stevenson - Newark DE

Assignee:

Mid-American Commercialization Corporation - Manhatten KS

International Classification:

C07D23926

US Classification:

504239, 544242, 544333, 544334, 544335

US Patent:

6737383, May 18, 2004

Filed:

Jun 29, 2001

Appl. No.:

09/869771

Inventors:

Gary David Annis - Landenberg PA
George Chih-Shu Chiang - Wilmington DE
David Raymond Forney - Elkton MD
Kanu Maganbhai Patel - Wilmington DE
Morris Padgett Rorer - Newark DE
Thomas Martin Stevenson - Newark DE
Chi-Ping Tseng - Wilmington DE

Assignee:

The Regents of the University of California - Oakland CA

International Classification:

C07D27107

US Classification:

504265, 548132

Abstract:

Compounds of Formula (1) and processes for their preparation, their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein Q, X , X , X , R , R , R and R are as defined in the disclosure. Also disclosed are novel intermediates of Formula (5), Formula (8) and Formula (20) wherein R is â(CR R ) âQ; R , R , q, Q, X and X are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (1) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula (1).

US Patent:

6747047, Jun 8, 2004

Filed:

Aug 28, 2002

Appl. No.:

10/220450

Inventors:

George P. Lahm - Wilmington DE
Brian J. Myers - Oxford PA
Thomas P. Selby - Wilmington DE
Thomas M. Stevenson - Newark DE

Assignee:

E.I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07D21382

US Classification:

514341, 514365, 514372, 514374, 514378, 514383, 514396, 514406, 514438, 514461, 548200, 548214, 548236, 548248, 548255, 5482668, 5483355, 5483741, 549 29, 549429, 5462754

Abstract:

This invention provides compounds of Formula (1), their N-oxides and agriculturally suitable salts wherein A, B, J, R , R , R and R 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).

US Patent:

6995178, Feb 7, 2006

Filed:

Oct 31, 2003

Appl. No.:

10/698643

Inventors:

George P. Lahm - Wilmington DE, US
Brian J. Myers - Oxford PA, US
Thomas P. Selby - Wilmington DE, US
Thomas M. Stevenson - Newark DE, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07D 213/02
A61K 31/44
A61K 31/505

US Classification:

514354, 514256, 544242, 546316, 546323

Abstract:

This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts whereinAlso 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.

US Patent:

7038057, May 2, 2006

Filed:

Aug 13, 2002

Appl. No.:

10/482556

Inventors:

Gary David Annis - Landenberg PA, US
George Philip Lahm - Wilmington DE, US
Tom Paul Selby - Wilmington DE, US
Thomas Martin Stevenson - Newark DE, US

Assignee:

E.I. du Pont de Nemours and Company - Wilmington DE

International Classification:

C07D 401/04
A61K 31/44

US Classification:

5462681, 5462684, 514336

Abstract:

This invention provides compounds of Formula (I), methods for their preparation and use for preparing compounds of Formula (II) wherein R, R, R, R, R, X and n are as defined in the disclosure. This invention also discloses preparation of compounds of Formula (III) wherein R, R, R, R, Rand n are as defined in the disclosure. This invention also pertains to certain compounds of Formula 4 and 6 used to prepare compounds of Formula (I), wherein R, R, R, X and n are as defined in the disclosure.

US Patent:

7199138, Apr 3, 2007

Filed:

Aug 13, 2002

Appl. No.:

10/486312

Inventors:

Bruce Lawrence Finkelstein - Newark DE, US
George Philip Lahm - Wilmington DE, US
Stephen Frederick McCann - Newark DE, US
Thomas Paul Selby - Wilmington DE, US
Ying Song - Hockessin DE, US
Thomas Martin Stevenson - Newark DE, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

A01N 43/40
A01N 43/56
C07D 401/04

US Classification:

514341, 5462754, 5462761

Abstract:

This invention provides compounds of Formula I, N-oxides and salts thereofAlso disclosed are methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound of Formula I. Also disclosed are compositions for controlling an invertebrate pest comprising the compounds of Formula I.

US Patent:

7211270, May 1, 2007

Filed:

Oct 1, 2003

Appl. No.:

10/527863

Inventors:

George Philip Lahm - Wilmington DE, US
Thomas Paul Selby - Hockessin DE, US
Thomas Martin Stevenson - Newark DE, US

Assignee:

E. I. du Pont de Nemours and Company - Wilmington DE

International Classification:

A01N 25/00
C01F 7/10
C01F 7/02
C01D 231/00

US Classification:

424405, 556419, 546 14, 548110, 548406

Abstract:

This invention provides compounds of Formula I, N-oxides and suitable salts thereof.