US3669975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 6-methyl-3-pyridyl phosphates, corresponding thio phosphates and derivatives thereof
Assignee: Pechiney Progil SA
•
Filing: 1969-08-11
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Granted: 1972-06-13
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Expires: 1989-08-11
Abstract
Abstract An insecticidal composition having the formula: AND A PROCESS FOR PREPARING IT ARE DESCRIBED. The process consists of reacting a halide salt having the formula WITH HYDROXY-4 METHYL-2 PYRIDINE. In practical use the composition is diluted with acetone. It is active against a large variety of insects and mites. D R A W I N G
Inventors
- 👤 Daniel Demosay
- 👤 Daniel Pillon
- 👤 Jacques Ducret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:46
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/553; C07F9/576; C07F9/58
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
12 words
A phosphorus compound according to cLaim 1 in which X is sulphur.
Claim 2
Dependent Claim
12 words
A phosphorus compound according to claim 1 in which X is oxygen.
Claim 3
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 4
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 5
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 6
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 7
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 8
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 9
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 10
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 11
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
Claim 12
Dependent Claim
10 words
A phosphorus compound according to claim 1 having the formula
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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |