US3810752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyridine-n-oxides as citrus abscission agents
Assignee: Individual
•
Filing: 1972-08-18
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Granted: 1974-05-14
•
Expires: 1992-08-18
Abstract
Abstract A METHOD OF AIDING IN HARVESTING FRUIT WHEREIN ABSCISSION IS INDUCED BY APPLICATION TO THE FRUIT BEARING PLANT AN EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA: R,R''-PYRIDINE N-OXIDE WHEREIN R AND R'' ARE INDEPENDENTLY SH, SNA, CN, H, CH3, -SO3H, HALOGEN, LOWER ALKYL, LOWER ALKOXY, OH, OR NO2, CARBOXYALKYLENES AND ITS AMIDES OR ESTERS.
Inventors
- 👤 M Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:09
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/89; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40
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) | 1977-05-13 | 1977-11-12 | 1978-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-13 | 1981-11-12 | 1982-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-13 | 1985-11-12 | 1986-05-14 | $7700.00 | Window Closed / Lapsed |