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US3555055A
Expired / Lapsed
US
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N-alkoxy sulfanilamides
Assignee: Velsicol Chemical LLC
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Filing: 1968-02-09
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Granted: 1971-01-12
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Expires: 1988-02-09
Abstract
Abstract NEW COMPOUNDS OF THE FORMULA 4-(R2-O-N(-R1)-SO2-),(Y)N-ANILINE WHEREIN R1 IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL AND HALOALKYL; R2 IS ALKYL; Y IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, ALKYL AND HALOALKYL; AND N IS AN INTEGER FROM 0 TO 2. THESE COMPOUNDS ARE USEFUL AS FUNGICIDES AND AS INTERMEDIATES IN THE PREPARATION OF UREA COMPOUNDS USEFUL AS HERBICIDES.
Inventors
- 👤 Ephraim H Kaplan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:55
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |