US3981993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-Alkyl-O-n-propyl-O-pyrimidin(2)yl-thiono-phosphoric acid esters
Assignee: Bayer AG
•
Filing: 1975-03-12
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Granted: 1976-09-21
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Expires: 1995-03-12
Abstract
Abstract O-alkyl-O-n-propyl-O-pyrimidin(2)yl-thiono-phosphoric acid esters of the formula ##SPC1## In which R is methyl or ethyl, which possess insecticidal, acaricidal and nematocidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Ingeborg Hammann
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:13
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/16; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
15 words
An O-alkyl-O-n-propyl-O-pyrimidin(2)yl-thionophosphoric acid ester of the formula ##SPC7## in which R is methyl or ethyl.
Claim 2
Dependent Claim
15 words
An O-alkyl-O-n-propyl-O-pyrimidin(2)yl-thionophosphoric acid ester of the formula ##SPC7## in which R is methyl or ethyl.
Claim 3
Dependent Claim
18 words
A compound according to claim 1 in which said compound is O-ethyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophosphoric acid ester of the formula ##SPC8##
Claim 4
Dependent Claim
18 words
A compound according to claim 1 in which said compound is O-methyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophosphoric acid ester of the formula ##SPC9##
Claim 5
Dependent Claim
29 words
An insecticidal, acaricidal or nematocidal composition containing as active ingredient an insecticidally, acaridically or nematodically effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 6
Dependent Claim
13 words
A composition according to claim 4 wherein said compound is O-ethyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophosphoric acid ester.
Claim 7
Dependent Claim
13 words
A composition according to claim 4 wherein said compound is O-methyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophosphoric acid ester.
Claim 8
Dependent Claim
33 words
A method of combating insect, acarid or nematode pests which comprises applying to the pests or a habitat thereof an insecticidally, acaricidally or nematocidally effective amount of a compound according to claim 1.
Claim 9
Dependent Claim
13 words
The method according to claim 7 wherein said compound is O-ethyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophsophoric acid ester.
Claim 10
Dependent Claim
13 words
The method according to claim 7 wherein said compound is O-methyl-O-n-propyl-O-[pyrimidin(2)yl]-thionophosphoric acid ester.
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) | 1979-09-21 | 1980-03-22 | 1980-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-09-21 | 1984-03-22 | 1984-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-09-21 | 1988-03-22 | 1988-09-21 | $7700.00 | Window Closed / Lapsed |