US3908000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propynyl benzyl ethers as insecticidal agents
Assignee: F Hoffmann La Roche AG
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Filing: 1973-12-26
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Granted: 1975-09-23
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Expires: 1993-12-26
Abstract
Abstract Propynyl benzyl ethers having juvenile hormone-like activity which are 4-halogen, lower alkyl, lower alkoxy or propynyloxy substituted or 3,4-lower alkylenedioxy substituted and which can also be 3,5- and/or Alpha -substituted, and insecticide compositions that include at least one propynyl benzyl ether and that can also include a conventional insect-poison.
Inventors
- 👤 Madhukar Subraya Chodnekar
- 👤 Albert Pfiffner
- 👤 Norbert Rigassi
- 👤 Ulrich Schwieter
- 👤 Milos Suchy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:43
CPC Classifications
A; A01; A01N; A01N31/00; A01N43/00; A01N43/02; A01N43/24; A01N43/26; A01N43/28; A01N43/30
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
16 words
AN INSECTICIDE COMPOSITION COMPRISING FROM 0.01 TO 0.05 OF A PROPYNL BENZYL ETHER OF THE FORMULA:
Claim 2
Dependent Claim
16 words
AN INSECTICIDE COMPOSITION COMPRISING FROM 0.01 TO 0.05 OF A PROPYNL BENZYL ETHER OF THE FORMULA:
Claim 3
Dependent Claim
12 words
The composition of claim 1, wherein said composition includes an additional insect-poison.
Claim 4
Dependent Claim
30 words
The composition of claim 2 wherein said composition comprises 1 to 10 parts by weight of said insect-poison and 1 to 10 parts by weight of said propynyl benzyl ether.
Claim 5
Dependent Claim
43 words
A process for protecting materials from insects selected from the group consisting of Diptera, Lepidoptera Coleoptera and Prodenia litura comprising applying to said material an effective amount for killing and the prevention of proliferation of said insects of a compound of the formula:
Claim 6
Dependent Claim
43 words
A process for protecting materials from insects selected from the group consisting of Diptera, Lepidoptera Coleoptera and Prodenia litura comprising applying to said material an effective amount for killing and the prevention of proliferation of said insects of a compound of the formula:
Claim 7
Dependent Claim
32 words
The process of claim 4 wherein said compound is applied in an amount sufficient to supply from about 10 3 to 10 6 grams per cm2 of said material to be protected.
References Cited (Backward Citations)
US3338950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-22 | 1979-03-24 | 1979-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-22 | 1983-03-24 | 1983-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-22 | 1987-03-24 | 1987-09-23 | $7700.00 | Window Closed / Lapsed |