US3133857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic fumigant composition and method
Assignee: Dow Chemical Co
•
Filing: 1956-11-29
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Granted: 1964-05-19
•
Expires: 1976-11-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Swezey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:06
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
AN AGRONOMICAL PRACTICE FOR THE CONTROL OF NEMATODES WHICH COMPRISES DISTRIBUTING IN SOIL A COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 1 TO 2 PARTS BY VOLUME OF U,2-DIBROMOETHANE AND FROM ABOUT 3 TO 9 PARTS BY VOLUME OF 1,3-DICHLOROPROPENE IN THE AMOUNT OF AT LEAST 4 GALLONS PER ACRE.
References Cited (Backward Citations)
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US2421507A
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US2435204A
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US2415251A
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US2448265A
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US2473984A
Cited
US2543580A
Cited
US2704246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |