Robert W Freerksen

age ~72

from Hockessin, DE

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Also known as:

Connected to:

Herbicidal Ortho-(Alkoxy)-Benzenesulfonamides
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US Patent:

46611460, Apr 28, 1987
Filed:

Dec 19, 1984
Appl. No.:

6/683633
Inventors:

Robert W. Freerksen - Wilmington DE
Assignee:

E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:

A01N 4736
C07D23942
US Classification:

71 92
Abstract:

Ortho-(alkoxy)benzenesulfonamides, such as N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-(2-hydroxyethox y)benzenesulfonamide, are useful as pre- and post-emergent herbicides.

Herbicidal Ortho-(Alkoxy)-Benzenesulfonamides
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US Patent:

45003440, Feb 19, 1985
Filed:

Mar 21, 1983
Appl. No.:

6/474873
Inventors:

Robert W. Freerksen - Wilmington DE
Assignee:

E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:

C07D25118
C07D25146
C07D25152
A01N 4370
US Classification:

71 93
Abstract:

Ortho-(alkoxy)benzenesulfonamides, such as N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-(2-hydroxyethox y)benzenesulfonamide, are useful as pre- and post-emergent herbicides.

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Friends:

Yvonne Espinet, Jonathan Fletchall

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Graduates:

Robert Freerksen (1966-1970),
Shari Bradbury (1977-1983)

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Birthday:

1911

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