US4596796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dithiolphosphoric acid ester as a soil pesticide
Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1984-09-10
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Granted: 1986-06-24
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Expires: 2004-09-10
Abstract
Abstract A dithiolphosphoric acid ester of the formula, <IMAGE> wherein A is sec-butyl or tert-butyl group, and B is iso-propyl, n-butyl, iso-butyl, sec-butyl or tert-butyl group, which is useful as a soil pesticidal composition for pests in soil.
Inventors
- 👤 Haruyasu Yamamoto
- 👤 Kiyoshi Kasamatsu
- 👤 Takayuki Okabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:57
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/17; A; A01; A01N; A01N57/00; A01N57/10; A01N57/12
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
25 words
A dithiolphosphoric acid ester of the formula, ##STR11## wherein A is sec-butyl or tert-butyl group, and B is iso-propyl, n-butyl, iso-butyl, sec-butyl or tert-butyl group.
Claim 2
Dependent Claim
25 words
A dithiolphosphoric acid ester of the formula, ##STR11## wherein A is sec-butyl or tert-butyl group, and B is iso-propyl, n-butyl, iso-butyl, sec-butyl or tert-butyl group.
Claim 3
Dependent Claim
16 words
The dithiolphosphoric acid ester according to claim 1, wherein both A and B are tert-butyl group.
Claim 4
Dependent Claim
26 words
A method for controlling soil pests which comprises applying a pesticidally effective amount of the dithiolphosphoric acid ester according to claim 1 to the soil pests.
Claim 5
Dependent Claim
26 words
A soil pesticidal composition which comprises an inert carrier and a pesticidally effective amount of dithiolphosphoric acid ester according to claim 1 as an active ingredient.
References Cited (Backward Citations)
US3112244A
Cited
US3268393A
Cited
US3725546A
Cited
US3689603A
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US3760042A
Cited
US4273769A
Cited
US4383991A
Cited
WO1983000870A1
Cited
EP0107957A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-23 | 1989-12-23 | 1990-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-23 | 1993-12-23 | 1994-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-23 | 1997-12-23 | 1998-06-24 | $7700.00 | Window Closed / Lapsed |