US4233294A
Expired / Lapsed
US
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Method of combatting plutella maculipennis with O-isopropyl-S-[5-bromo-pyrimidin-2-yl]-thionothiol-methane-phosphonic acid
Assignee: Bayer AG
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Filing: 1978-12-21
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Granted: 1980-11-11
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Expires: 1998-12-21
Abstract
Abstract O-Alkyl-5-halo-pyrimidin-2-yl-thionothiol-phosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl, R 1 is alkyl, aryl or alkoxy, and R 2 is halogen, which possess arthropodical properties.
Inventors
- 👤 Fritz Maurer
- 👤 Ingeborg Hammann
- 👤 Wolfgang Behrenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:53
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/18; A01N57/24; A01N57/10; A01N57/16; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A method of combating Plutella maculipennis which comprises applying thereto or to a habitat thereof an arthropodicidally effective amount of O-isopropyl-S-[5-bromo-pyrimidin-2-yl]-thionothiol-methane-phosphonic acid ester of the formula ##STR12##
Claim 2
Independent Claim
27 words
A method of combating Plutella maculipennis which comprises applying thereto or to a habitat thereof an arthropodicidally effective amount of O-isopropyl-S-[5-bromo-pyrimidin-2-yl]-thionothiol-methane-phosphonic acid ester of the formula ##STR12##
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) | 1983-11-11 | 1984-05-12 | 1984-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-11 | 1988-05-12 | 1988-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-11 | 1992-05-12 | 1992-11-11 | $7700.00 | Window Closed / Lapsed |