Fatty Acid Microemulsion Plant Nutrient Delivery

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Solution Overview

Problem

Current methods for delivering nutrients and growth regulators to plants are inefficient, leading to wastage and pollution, as many substances are not absorbed or retained, and existing delivery systems, such as chelates, have limitations in penetrating plant tissue and are environmentally harmful.

Innovation Solution

A plant supporting formulation in the form of a micro-emulsion with vesicles or microsponges made from fatty acid components, such as oleic acid, is used as a delivery vehicle, enhancing the absorption and translocation of phytologically beneficial substances within the plant.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If conventional delivery methods (chelates, adjuvants) are used to deliver phytologically beneficial substances, then some delivery function is achieved, but absorption and retention by plants remain poor leading to wastage and pollution

Engineering Contradiction:
Improvewastage of applied substancesVSAvoidabsorption and retention efficiency
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The patent uses natural chelating agents (fulvic acid, humic acid) as intermediary substances that facilitate the delivery and absorption of phytologically beneficial substances into plant tissue. These natural chelates act as mediators between the applied substances and the plant, improving uptake efficiency while reducing environmental loss compared to conventional synthetic chelates or adjuvants.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the chemical parameters of the delivery system by using natural organic chelating agents with specific molecular weight ranges and functional groups that enhance plant absorption. This parameter change from synthetic to natural chelates improves both retention efficiency and reduces wastage through better plant uptake.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If synthetic chelating agents (e.g., EDTA) are used to deliver micronutrients, then delivery efficiency is improved, but environmental harm increases

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidenvironmental pollution
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent converts the potential harm of synthetic chelates by replacing them with natural chelating agents derived from organic matter. These natural chelates provide the same delivery function for micronutrients but without the environmental persistence and toxicity issues of synthetic agents like EDTA, thus converting a harmful approach into a beneficial one.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The invention employs natural chelating agents that are biodegradable and environmentally benign, replacing persistent synthetic chelates. These natural agents perform their delivery function and then decompose harmlessly, avoiding long-term environmental accumulation and pollution associated with synthetic alternatives.

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

3Quantity of substance

If existing delivery systems are used, then some substance delivery occurs, but penetration depth into plant tissue is limited

Engineering Contradiction:
Improveamount of substance deliveredVSAvoidpenetration depth into plant
Core Design Contradiction:
Quantity of substanceVSLength of stationary object

Solution Approach 1:

The patent segments the delivery system into multiple functional components: natural chelating agents for initial binding, surfactants for surface penetration, and the phytologically beneficial substances themselves. This segmentation allows each component to perform its specific function, enabling deeper and more effective penetration into plant tissue compared to undifferentiated delivery systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention creates a composite delivery system combining natural chelating agents, surfactants, and phytologically beneficial substances. This composite formulation enhances penetration depth by integrating multiple mechanisms (chelation, surface activity, and biological compatibility) that work synergistically to deliver substances deeper into plant tissue.

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 formulation significantly improves plant growth, yield, and disease resistance by effectively delivering nutrients and substances deeper into the plant, reducing wastage and environmental impact.

Implementation Method 1

A plant supporting formulation in the form of a micro-emulsion with vesicles or microsponges made from fatty acid components

Methodology Applied
Scientific EffectMicro-emulsion: Microemulsion

Implementation Method 2

enhancing the absorption and translocation of phytologically beneficial substances within the plant

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS10321681B2Plant support formulation, vehicle for the delivery and translocation of phytologically beneficial substances and compositions containing same
Publication Date: 2019.06.18 NORTH WEST UNIV (ZA)
  • US10321681B2 patent drawing
  • US10321681B2 patent drawing
  • US10321681B2 patent drawing

AI summary

A plant supporting formulation which is also suitable for use as a delivery vehicle, or a component of a delivery vehicle, for the delivery of one or more phytologically beneficial substances to a plant, and for enhancing the translocation of such delivered substance(s) in or on the plant, the formulation comprising a micro-emulsion constituted by a dispersion of vesicles or microsponges of a fatty acid based component in an aqueous carrier, the fatty acid based component comprising at least one long chain fatty acid based substance selected from the group consisting of free fatty acids and derivatives of free fatty acids. The dispersion is preferably characterized in that at least 50% of the vesicles or microsponges are of a diametrical size of between 50 nm and 5 micrometer. The dispersion is further also characterized in that the micro-emulsion has a zeta potential of between −25 mV and −60 mV.