Agricultural Composition with Benzoic Acid for Nutrient Uptake

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Solution Overview

Problem

Plants face challenges in absorbing secondary nutrients and micronutrients due to low availability, especially under suboptimal abiotic conditions, and existing chemical chelating agents are environmentally harmful.

Innovation Solution

Agricultural compositions comprising secondary nutrients or micronutrients, benzoic acid or its derivatives, and water-soluble salts of specific compounds, which enhance nutrient uptake by forming complexes with chelating agents like lignans and humic acids, improving absorption during stress conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If chemical chelating agents such as EDTA are applied to enhance nutrient availability, then nutrient uptake is improved, but environmental damage occurs due to non-degradation and scavenging of undesirable elements

Engineering Contradiction:
Improvenutrient uptakeVSAvoidenvironmental damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical parameters of chelating agents by using naturally occurring organic acids (humic acids, fulvic acids, citric acid) instead of synthetic EDTA. These natural chelators have different degradation properties and environmental behavior, resolving the contradiction between effective chelation and environmental harm.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs naturally derived chelating agents that are biodegradable and short-lived in the environment compared to persistent synthetic chelators like EDTA. These natural chelators perform their function and then degrade, avoiding long-term environmental accumulation and harm.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Quantity of substance

If secondary nutrients and micronutrients are applied to soil, then nutrient availability should increase, but uptake remains difficult under suboptimal abiotic conditions

Engineering Contradiction:
Improvenutrient availabilityVSAvoidnutrient uptake
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent introduces organic chelating agents as intermediary substances that bind to secondary and micronutrients, forming stable complexes that are more readily absorbed by plants. These chelators act as mediators between the soil nutrients and plant uptake mechanisms, especially under stress conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates composite nutrient formulations combining secondary/micronutrients with organic chelating agents (humic acids, fulvic acids, amino acids). These composite materials enhance solubility, stability, and bioavailability of nutrients, making them easier for plants to uptake under various environmental conditions.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The compositions improve nutrient uptake and stress resistance in plants, reducing disease susceptibility and enhancing growth quality by providing a continuous nutrient supply and stimulating systemic acquired resistance.

Implementation Method 1

Their availability to the plant may be low. The problem is exacerbated where a plant is subjected to suboptimal abiotic conditions. One method, which has been used hitherto to enhance the availability of these nutrients to the plant is to apply them in conjunction with chemical chelating agents such as EDTA.

Methodology Applied
Scientific EffectChelation:

Implementation Method 2

The salt of the secondary nutrient or micronutrient is, therefore, preferably a water-soluble salt. For use in the present invention suitable water-soluble salts of secondary nutrients and micronutrients include nitrates, sulphates, oxides and chlorides

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 3

The compositions improve nutrient uptake and stress resistance in plants, reducing disease susceptibility and enhancing growth quality by providing a continuous nutrient supply and stimulating systemic acquired resistance.

Methodology Applied
Scientific EffectSystemic acquired resistance:

Data Source

PatentEP1934157B1Agricultural composition
Publication Date: 2011.11.30 PLANT IMPACT
  • EP1934157B1 patent drawing
  • EP1934157B1 patent drawing
  • EP1934157B1 patent drawing

AI summary

Agricultural compositions which comprise: (i) a secondary nutrient or micronutrient; (ii) benzoic acid or a biologically acceptable derivative thereof; and (iii) a water soluble salt of Formula (I) wherein R1 is a C1-10alkenyl group, or a C2-10alkenyl group and M is a cation of valency n for administering a secondary nutrient or micronutrient to plants. Also formulations containing the compositions and methods of their use are included.