US2836536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compositions containing 1, 4-dibromo-2-butyne and methods of destroying fungi
Assignee: Dow Chemical Co
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Filing: 1954-08-02
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Granted: 1958-05-27
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Expires: 1974-08-02
Abstract
No abstract record available.
Inventors
- 👤 Lloyd J Meuli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:45
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/005; A01N; A01N29/00; A01N37/00; A01N37/34; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN AGRONOMICAL PRACTIVE WHICH COMPRISES IMPREGNATING FUNGUS INFECTED SOIL WITH A FUNGICIDAL AMOUNT OF 1,4-DIBROMO-2-BUTYNE AND THEREAFTER PLANTING THE TREATED SOIL.
Claim 2
Dependent Claim
21 words
AN AGRONOMICAL PRACTIVE WHICH COMPRISES IMPREGNATING FUNGUS INFECTED SOIL WITH A FUNGICIDAL AMOUNT OF 1,4-DIBROMO-2-BUTYNE AND THEREAFTER PLANTING THE TREATED SOIL.
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) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |