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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
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Granted: 1953-09-15
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Expires: 1972-06-26
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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 22:18
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)

US2582194A Cited
US2625529A Cited
US2625471A Cited

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

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