US2651885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of conditioning agricultural soil and growing plants therein
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-06-26
•
Granted: 1953-09-15
•
Expires: 1972-06-26
Abstract
No abstract record available.
Inventors
- 👤 Ross M Hedrick
- 👤 David T Mowry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:18
CPC Classifications
A; A01; A01G; A01G7/00; A01G24/00; A01G24/30; A01G24/35; C; C09; C09K; C09K17/00; C09K17/14; C09K17/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
THE METHOD OF GROWING PLANTS WHICH COMPRISES ESTABLISHING A LIVING PLANT STRUCTURE IN A SURFACE SOIL SUBJECT TO SLAKING AND EROSION WHICH SOIL HAS BEEN PREVIOUSLY CULTIVATED TO FORM UNSTABLE AGGREGATES AND SUBSEQUENTLY TO THE CULTIVATION STABILIZING THE AGGREGATES BY CONTACTING THEM WITH A WATER SOLUTION OF A SYNTHETIC WATERSOLUBLE POLYMERIC POLYELECTROLYTE CONTAINING A SUBSTANTIALLY LINEAR STRUCTURE DERIVED BY THE POLYMERIZATION OF A MONOOLEFINIC COMPOUND THROUGH ALIPHATIC CARBON TO CARBON UNSATURATION AND HAVING A MOLECULAR WEIGHT SUCH AS TO IMPROVE THE WATER-STABILITY OF THE AGGREGATES IN THE SAID SOIL.
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) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |