US3946044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-alpha-chloroacetyl-n-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline
Assignee: Velsicol Chemical LLC
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Filing: 1974-08-01
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Granted: 1976-03-23
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Expires: 1994-08-01
Abstract
Abstract This invention discloses the compound N- alpha -chloroacetyl-N-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline and its utility as a herbicide.
Inventors
- 👤 Sidney B. Richter
- 👤 John Krenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:47
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
The compound N-α-chloroacetyl-N-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline
Claim 2
Dependent Claim
3 words
The compound N-α-chloroacetyl-N-(1,3-dioxolan-2-ylmethyl)-2-ethyl-6-methylaniline
References Cited (Backward Citations)
US3859308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-23 | 1979-09-22 | 1980-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-23 | 1983-09-22 | 1984-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-23 | 1987-09-22 | 1988-03-23 | $7700.00 | Window Closed / Lapsed |