US2596929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth improvement
Assignee: Dow Chemical Co
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Filing: 1948-01-31
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Granted: 1952-05-13
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Expires: 1968-01-31
Abstract
No abstract record available.
Inventors
- 👤 John F Kagy
- 👤 Robert R Mcpherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:50
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
A METHOD FOR IMPROVING THE GROWTH CHARACTERISTICS OF ESTABLISHED PLANTS WHICH COMPRISES THE STEP OF INTRODUCING INTO SOIL OF THE RHIZOSPHERE OF THE PLANT A SOLUTION OF ETHYLENE BROMIDE IN WATER, THE ETHYLENE BROMIDE BEING SUPPLIED IN AN AMOUNT EQUAL TO FORM 1.125 TO 18.0 POUNDS PER 100 CUBIC YARDS OF COIL WETTED BY THE SOLUTION.
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) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |