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Patent US3578434A successfully refreshed from Google Patents.
US3578434A
Expired / Lapsed
US
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2,6-dicyanotrichloropyridine seed treatment
Assignee: Dow Chemical Co
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Filing: 1968-07-23
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Granted: 1971-05-11
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Expires: 1988-07-23
Abstract
Abstract COMPOSITIONS CONTAINING 2,6-DICYANOTRICHLOROPYRIDINE ARE APPLIED TO SEEDS TO ENHANCE AND ACCELERATE GROWTH OF THE PLANT AND TO PROTECT THE SEEDS FROM PESTICIDAL ATTACK.
Inventors
- 👤 Robert L Noeroske
- 👤 Helen K Tobol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:29
CPC Classifications
A; A01; A01C; A01C1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |