US2804382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correction of mineral deficiencies in growing plants with manganous oxide
Assignee: Tennessee Corp
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Filing: 1953-07-27
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Granted: 1957-08-27
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Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 Alexander A Nikitin
- 👤 James K Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:08
CPC Classifications
C; C05; C05D; C05D9/00; C05D9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
THE METHOD OF SUPPLYING MANGANESE TO PLANTS GROW ING IN MANGANESE-DEFICIENT SOLID WHICH COMPRISES SUPPLYING TO THE PLANT A MANGANESE-CONTAINING NUTRIENT COMPOSITION THE MANGANESE CONTENT OF WHICH CONSIST ESSENTIALLY OF MANGANOUS OXIDE (MNO).
Claim 2
Independent Claim
33 words
THE METHOD OF SUPPLYING MANGANESE TO PLANTS GROW ING IN MANGANESE-DEFICIENT SOLID WHICH COMPRISES SUPPLYING TO THE PLANT A MANGANESE-CONTAINING NUTRIENT COMPOSITION THE MANGANESE CONTENT OF WHICH CONSIST ESSENTIALLY OF MANGANOUS OXIDE (MNO).
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) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |