US4332961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compound, herbicidal composition containing the same, and method of use thereof
Assignee: Ishihara Sangyo Kaisha Ltd
•
Filing: 1977-04-15
•
Granted: 1982-06-01
•
Expires: 1997-04-15
Abstract
Abstract α-[4-(4-Trifluoromethylphenoxy)phenoxy]alkanecarboxylic acids (the "4-trifluoromethylphenoxy group" of which may contain one chlorine atom as a substituent) and derivatives thereof useful as a herbicide, a herbicidal composition containing the compound, methods of controlling weeds and production thereof.
Inventors
- 👤 Ryohei Takahashi
- 👤 Kanichi Fujikawa
- 👤 Isao Yokomichi
- 👤 Sinzo Someya
- 👤 Nobuyuki Sakashita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:56
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; A; A01; A01N; A01N39/00; A01N39/02; C07C; C07C243/00; C07C275/00; C07C275/46; C07C275/48; C07C275/50; C07C327/00; C07C51/00; C07C51/347; C07C51/367; C07C51/41; C07C51/412; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; C07C67/00; C07C67/30; C07C67/31; C07C69/00; C07C69/66; C07C69/73; C07C69/734; C07C69/736; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/14; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07D295/22; C07D295/28; C07D295/32
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
6 words
A compound having the formula: ##STR66##
Claim 2
Dependent Claim
6 words
A compound having the formula: ##STR66##
Claim 3
Dependent Claim
25 words
A herbicidal composition comprising a herbicidally effective amount of the compound as defined in claim 1 as an active ingredient and an agriculturally acceptable adjuvant.
Claim 4
Dependent Claim
38 words
A method for controlling noxious weeds in the presence of cultivated crops, which comprises applying a herbicidally effective amount of the herbicidal composition as defined in claim 2 to an upland area where the cultivated crops are growing.
Claim 5
Dependent Claim
47 words
A method for selectively controlling gramineous weeds in the presence of broad-leafed crops, which comprises applying a herbidically effective amount of the herbicidal composition as defined in claim 2 to an upland area where the broad-leafed crops are growing, thereby to kill gramineous weeds selectively by withering.
References Cited (Backward Citations)
US3954442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-05-31 | 1985-11-30 | 1986-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-05-31 | 1989-11-30 | 1990-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-05-31 | 1993-11-30 | 1994-06-01 | $7700.00 | Window Closed / Lapsed |