Resumes & CV records
Resumes
Donna Spedding
Donna L Spedding, Age 57Waterford, CT
Donna Spedding Phones & Addresses
Waterford, CT
Groton, CT
Portage, MI
2018 Columbia St, Allentown, PA 18104 (610) 433-4814
Bear, DE
Newark, DE
Mentions for Donna L Spedding
Publications & IP owners
Us Patents
Herbicidal Benzodioxoles And Benzodioxanes
US Patent:
5633218, May 27, 1997
Filed:
May 24, 1995
Appl. No.:
8/450768
Inventors:
Donna L. Spedding - Bear DE
Thomas M. Stevenson - Newark DE
Thomas M. Stevenson - Newark DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
A01N 4354
A01N 4330
C07D23970
C07D23994
A01N 4330
C07D23970
C07D23994
US Classification:
504228
Abstract:
Compounds of Formula I, and their N-oxides and agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein: ##STR2## T is O or S; W is a single bond, O, S or NR. sup. 6 ; X is N or CH; Y is N or CH; Z is N or CR. sup. 7 provided that when Z is CR. sup. 7, then Y is N; R. sup. 6 is H, CH. sub. 3 or OCH. sub. 3 ; m is 1 or 2; and R. sup. 1, R. sup. 2, R. sup. 3, R. sup. 4, R. sup. 5, and R. sup. 7 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I.
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