US2970048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoliating composition and method
Assignee: Monsanto Chemicals Ltd
•
Filing: 1956-07-11
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Granted: 1961-01-31
•
Expires: 1976-07-11
Abstract
No abstract record available.
Inventors
- 👤 Philip C Hamm
- 👤 Robert E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:46
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/44; C07D213/53; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A METHOD OF DEFOLIATING PLANTS WHICH COMPRISES APPLYING TO THE LEAVES OF THE PLANT HAVING A CROP NEARING MATURITY, FROM 0.1 TO 20 POUNDS PER ACRE OF PYRIDINE-2METHANAL METHOIDIDE PHENYLHYDRAZONE, THE APPLICATION BEING IN AN AMOUNT SUCH AS TO INDUCE DEFOLIATION.
Claim 2
Independent Claim
41 words
A METHOD OF DEFOLIATING PLANTS WHICH COMPRISES APPLYING TO THE LEAVES OF THE PLANT HAVING A CROP NEARING MATURITY, FROM 0.1 TO 20 POUNDS PER ACRE OF PYRIDINE-2METHANAL METHOIDIDE PHENYLHYDRAZONE, THE APPLICATION BEING IN AN AMOUNT SUCH AS TO INDUCE DEFOLIATION.
References Cited (Backward Citations)
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US2734815A
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US2742463A
Cited
US2689789A
Cited
US2751713A
Cited
US2703751A
Cited
US2726149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |