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US3865570A Expired / Lapsed US ⏱️ 0.0 years remaining

Plant growth stunting process

Assignee: Imperial Chemical Industries Ltd
•
Filing: 1973-02-13
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Granted: 1975-02-11
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Expires: 1993-02-13
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Abstract

Abstract WHEREIN Y is an aryl or heterocyclic group, optionally substituted, and X represents a hydrogen atom, a hydroxyalkyl group, a carboxylate ester group or a carboxyalkyl group, or a salt, ester, amide or nitrile thereof. A method of regulating the growth of plants, which comprises applying to the plants a compound of the formula:

Inventors

  • 👤 Edwin Francis George
  • 👤 William Duncan Riddell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 04:46
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 29 words
A METHOD OF STUNTING THE GROWTH OF PLANTS, WHICH COMPRISES APPLYING TO THE LOCUS THEREOF IN AN AMOUNT SUFFICIENT TO STUNT THE GROWTH THEREOF A COMPOUND OF THE FORMULA:
Claim 2
Independent Claim 29 words
A METHOD OF STUNTING THE GROWTH OF PLANTS, WHICH COMPRISES APPLYING TO THE LOCUS THEREOF IN AN AMOUNT SUFFICIENT TO STUNT THE GROWTH THEREOF A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim 17 words
A method of claim 1 wherein the compound applied is the ethyl ester of 5-(4-chlorophenyl) tetrazolylacetic acid.
Claim 4
Dependent Claim 15 words
The method of claim 1 wherein the compound is applied for uptake by plant foliage.
Claim 5
Dependent Claim 15 words
The method of claim 1 wherein the compound is applied for uptake by plant roots.
Claim 6
Dependent Claim 36 words
The method of claim 1 wherein Brussels sprouts are treated between 5 and 16 weeks before harvest in an amount sufficient to inhibit the apices thereof but insufficient to damage substantially other parts of the plants.
Claim 7
Dependent Claim 26 words
The method of claim 1 wherein the compound is applied to fruit trees in an amount sufficient to inhibit apical growth and to encourge lateral growth.
Claim 8
Dependent Claim 22 words
The method of claim 1 wherein the compound is applied to sugar cane in an amount sufficient to stunt the growth thereof.

References Cited (Backward Citations)

US3155488A Cited
US3166400A Cited
US3666435A Cited
US3725030A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-02-10 1978-08-12 1979-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-10 1982-08-12 1983-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-10 1986-08-12 1987-02-11 $7700.00 Window Closed / Lapsed

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