Patent US4755215A successfully refreshed from Google Patents.
US4755215A
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US
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Benzotriazoles, and their production and use
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1986-01-14
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Granted: 1988-07-05
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Expires: 2006-01-14
Abstract
Abstract A compound of the formula: <IMAGE> wherein R is a C1-C5 alkyl group, a C3-C5 alkenyl group, a C3-C5 alkynyl group or a C3-C7 cycloalkyl group, which is useful as a herbicide.
Inventors
- 👤 Toru Haga
- 👤 Eiki Nagano
- 👤 Ryo Sato
- 👤 Kouichi Morita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:26
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; A; A01; A01N; A01N43/00; A01N43/64; A01N43/647; C07D403/00; C07D403/02; C07D403/04
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
38 words
A compound of the formula: ##STR19## wherein R is a C 1 -C 5 alkyl group, a C 3 -C 5 alkenyl group, a C 3 -C 5 alkynyl group or a C 3 -C 7 cycloalkyl group.
Claim 2
Dependent Claim
38 words
A compound of the formula: ##STR19## wherein R is a C 1 -C 5 alkyl group, a C 3 -C 5 alkenyl group, a C 3 -C 5 alkynyl group or a C 3 -C 7 cycloalkyl group.
Claim 3
Dependent Claim
16 words
The compound according to claim 1, wherein R is a C 3 -C 5 alkenyl group.
Claim 4
Dependent Claim
16 words
The compound according to claim 1, wherein R is a C 3 -C 5 alkynyl group.
Claim 5
Dependent Claim
27 words
The compound according to claim 2, wherein the C 3 -C 5 alkynyl group is a member selected from the group consisting of allyl, crotyl, and methallyl.
Claim 6
Dependent Claim
29 words
The compound according to claim 3, wherein the C 3 -C 5 alkynyl group is a member selected from the group consisting of propargyl, 2-butynyl, 3-butynyl, 2-pentynyl, and 3-pentynyl.
Claim 7
Dependent Claim
32 words
The compound according to claim 1, wherein the C 1 -C 5 alkyl group is a member selected from the group consisting of methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, and n-pentyl.
Claim 8
Dependent Claim
29 words
The compound according to claim 1, wherein the C 3 -C 7 cycloalkyl group is a member selected from the group consisting of cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, and cycloheptyl.
Claim 9
Dependent Claim
9 words
The compound according to claim 1, which is 2-[5-fluoro-1-(2-propynyl)benzotriazol-6-yl]-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione.
Claim 10
Dependent Claim
9 words
The compound according to claim 1, which is 2-[5-fluoro-1-(2-propenyl)benzotriazol-6-yl]-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione.
Claim 11
Dependent Claim
26 words
A herbicidal composition which comprises as an active ingredient a herbicidally effective amount of the compound according to claim 1, and an inert carrier or diluent.
Claim 12
Dependent Claim
28 words
A method for controlling weeds which comprises applying a herbicidally effective amount of the compound according to claim 1 to an area where weeds grow or will grow.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-07-05 | 1992-01-04 | 1992-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-07-05 | 1996-01-04 | 1996-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-07-05 | 2000-01-04 | 2000-07-05 | $7700.00 | Window Closed / Lapsed |