US2703276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil-conditioning fertilizer
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-10-18
•
Granted: 1955-03-01
•
Expires: 1972-10-18
Abstract
No abstract record available.
Inventors
- 👤 Ross M Hedrick
- 👤 Quirino A Trementozzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:15
CPC Classifications
C; C05; C05G; C05G3/00; C05G3/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A SOIL-CONDITIONING FERTILIZER COMPRISING AN AQUEOUS SOLUTION OF A PLURALITY OF PLANT NUTRIENT COMPOUNDS AND SYNTHETIC WATER-SOLUTION POLYELECTROLYTE HAVING A WEIGHT AVERGE MOLECULAR WEIGHT OF AT LEAST 10,000 AND THE STRUCTURE DERIVED BY THE POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH THE ALIPHATIC UNSATURATED GROUP, SAID NUTRIENTS BEING SUBSTANTIALLY FREE OF NITRATE, CHLORIDE AND SULFATE.
Claim 2
Dependent Claim
56 words
A SOIL-CONDITIONING FERTILIZER COMPRISING AN AQUEOUS SOLUTION OF A PLURALITY OF PLANT NUTRIENT COMPOUNDS AND SYNTHETIC WATER-SOLUTION POLYELECTROLYTE HAVING A WEIGHT AVERGE MOLECULAR WEIGHT OF AT LEAST 10,000 AND THE STRUCTURE DERIVED BY THE POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH THE ALIPHATIC UNSATURATED GROUP, SAID NUTRIENTS BEING SUBSTANTIALLY FREE OF NITRATE, CHLORIDE AND SULFATE.
References Cited (Backward Citations)
US2625471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |