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US3556762A Expired / Lapsed US ⏱️ 0.0 years remaining

Increasing carbohydrate deposition in plants with aminophosphonates

Assignee: Monsanto Co
•
Filing: 1968-10-21
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Granted: 1971-01-19
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Expires: 1988-10-21
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Abstract

Abstract M2)N (M-OOC-C(-R)-C(-R)(-R1)-)M-N(-C(-R2)(-R3)-P(=O)(-O-M1)-O- A METHOD OF MODIFYING THE NORMAL SEQUENTIAL DEVELOPMENT OF PLANTS TO AGRICULTURAL MATURITY BY APPLICATION TO PLANTS OF AT LEAST ONE COMPOUND OF THE FORMULA: WHEREIN M IS ONE OF THE INTEGERS ZERO TO TWO, INCLUSIVE, AND N IS ONE OF THE INTERGERS ONE TO THREE, INCLUSIVE, PROVIDED THAT THE SUM OF M AND N IS THREE; R, R1, R2 AND R3 ARE EACH SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL HAVING A MAXIMUM OF GOUR CARBON ATOMS; AND M, M1 AND M2 ARE EACH SELECTED FROM A GROUP CONSISTING OF HYDROGEN, ALKYL HAVING A MAXIMUM OF FOUR CARBON ATOMS AND A SALT-FORMING CATION, SAID COMPOUND BEING APPLIED IN AN AMOUNT SUFFICIENT TO MODIFY THE NORMAL SEQUENTIAL DEVELOPMENT OF PLANTS TO AGRICULTURAL MATURITY, BUT IN AN AMOUNT INSUFFICIENT TO EXERT A HERBICIDAL ACTION.

Inventors

  • 👤 Philip C Hamm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:38
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/18; A01N57/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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