US3764624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted-2,6-dinitro-3-(alkoxy or alkylthio)-4-substituted-aniline compounds
Assignee: US Borax Inc
•
Filing: 1970-08-05
•
Granted: 1973-10-09
•
Expires: 1990-08-05
Abstract
Abstract N-Substituted 2,6-dinitro-3-alkoxyanilines having a halo, lower alkyl, or trifluoromethyl substituent at the 4-position. The compounds are useful as pre- or post-emergence herbicides and can be formulated with the usual herbicide carriers.
Inventors
- 👤 P Strong
- 👤 D Hunter
- 👤 Fevre C Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:58
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/06; A; A01; A01N; A01N33/00; A01N33/16; A01N33/18
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
57 words
A compound in accordance with claim 1 in which R1 is alkyl of two to six carbon atoms, R2 is hydrogen or alkyl of one to six carbon atoms, R3 is alkyl of one to three carbon atoms and Y is oxygen, the total number of carbon atoms represented by R1 + R2 being four to eight.
Claim 2
Dependent Claim
12 words
A compound in accordance with claim 2 in which Z is trifluoromethyl.
Claim 3
Dependent Claim
12 words
A compound in accordance with claim 2 in which Z is chloro.
Claim 4
Dependent Claim
12 words
A compound in accordance with claim 2 in which Z is methyl.
Claim 5
Dependent Claim
13 words
A compound according to claim 2 in which R1 and R2 are ethyl.
Claim 6
Dependent Claim
13 words
A compound according to claim 2 in which R1 and R2 are n-propyl.
Claim 7
Dependent Claim
15 words
A compound according to claim 2 in which R1 is hydrogen and R2 is 3-pentyl.
Claim 8
Dependent Claim
1 words
N-sec-butyl-2,6-dinitro-3-methoxy-4-trifluoromethylaniline.
Claim 9
Dependent Claim
1 words
N,N-di-n-propyl-2,6-dinitro-3-methoxy-4-trifluoromethylaniline.
Claim 10
Dependent Claim
1 words
N-(3-pentyl)-2,6-dinitro-3-methoxy-4-trifluoromethylaniline.
References Cited (Backward Citations)
US3119736A
Cited
US3322525A
Cited
US3257190A
Cited
US3403180A
Cited
US3518076A
Cited
US3546295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |