US3894048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dithiepanyl anilids
Assignee: Velsicol Chemical LLC
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Filing: 1974-06-03
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Granted: 1975-07-08
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Expires: 1994-06-03
Abstract
Abstract This invention discloses new compounds of the formula WHEREIN Y is selected from the group consisting of hydrogen, lower alkyl and halogen; R1 is selected from the group consisting of hydrogen, lower alkyl and lower alkoxy; R2 is lower alkyl; R3, R4, R5, R6 and R7 are independently selected from the group consisting of hydrogen and lower alkyl; X is halogen; m is an integer from 0 to 2; Z1 and Z2 are independently selected from the group consisting of oxygen and sulfur; and n is an integer from 1 to 2. The compounds of the above description are useful as herbicides.
Inventors
- 👤 Sidney B Richter
- 👤 John Krenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:34
CPC Classifications
C; C07; C07D; C07D327/00; C07D327/02; C07D327/04; C07D325/00; C07D327/10; C07D339/00; C07D339/02; C07D339/06; C07D339/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
8 words
The compound of claim 1, N- Alpha -chloroacetyl-N-(1,3-dithiepan-2-ylmethyl)-2,6-diethylaniline.
References Cited (Backward Citations)
US3759952A
Cited
US3772334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-07-07 | 1979-01-06 | 1979-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-07-07 | 1983-01-06 | 1983-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-07-07 | 1987-01-06 | 1987-07-08 | $7700.00 | Window Closed / Lapsed |