Liquid Fire Ant Killer Composition with Lambda-Cyhalothrin and Triclosan

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Solution Overview

Problem

Existing fire ant eradication methods, such as granular mixes, are time-consuming and not environmentally friendly, whereas there is a need for a rapid and eco-friendly solution that can effectively kill fire ants and their colonies without posing risks to pets or children.

Innovation Solution

A liquid composition combining lambda-cyhalothrin as an insecticide and triclosan, along with additional ingredients like sodium lauryl sulfate and phenoxyethanol, which is safe for immediate use around pets and children, and can be diluted for various applications, including spot spraying and perimeter protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If granular mixes are used to kill fire ants, then the method is environmentally friendly, but it requires time to activate and is time-consuming

Engineering Contradiction:
Improveactivation timeVSAvoidenvironmental friendliness
Core Design Contradiction:
Loss of timeVSObject-affected harmful factors

Solution Approach 1:

The patent changes the physical state of the insecticide from granular solid to liquid formulation, which fundamentally alters the activation mechanism. The liquid form allows immediate contact kill rather than time-based activation, while maintaining environmental safety through biodegradable ingredients like insecticidal soaps and essential oils that break down naturally in the environment.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the mechanical/granular delivery system with a liquid spray system that enables direct contact application. This substitution allows the insecticide to be applied as a fine mist or liquid stream that immediately contacts and kills fire ants upon application, eliminating the time delay inherent in granular mixes that require activation periods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Speed

If conventional insecticides are used to kill fire ants rapidly, then speed of kill is improved, but environmental friendliness and safety for pets and children deteriorates

Engineering Contradiction:
Improvespeed of killVSAvoidsafety for pets and children
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent creates a composite liquid insecticide formulation combining multiple natural and semi-synthetic ingredients including insecticidal soaps, essential oils (such as citronella, eucalyptus, peppermint), and other biodegradable compounds. This composite approach achieves rapid kill effectiveness while maintaining safety for pets and children through the natural breakdown products of these ingredients, avoiding the need for single aggressive chemical agents.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies the chemical composition parameters by using biodegradable, natural-derived insecticides instead of conventional synthetic insecticides. This parameter change maintains the speed of kill through effective contact action while improving safety profiles through ingredients that are less toxic to non-target organisms and break down environmentally, allowing safe use around pets and children.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If liquid composition is used for immediate safety around pets and children, then safety is improved, but effectiveness against fire ant colonies may be reduced

Engineering Contradiction:
Improveimmediate safetyVSAvoidcolony eradication effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent formulates a liquid insecticide that performs multiple functions simultaneously: it provides immediate contact kill for fire ants, penetrates into mounds to reach the queen and eggs, and maintains safety for pets and children. The multi-functional formulation includes surfactants for penetration, active insecticidal ingredients for kill, and safe carrier systems that enable broad-spectrum effectiveness without compromising safety profiles.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent develops a composite liquid formulation that integrates multiple active ingredients working synergistically to ensure both immediate safety and reliable colony eradication. The composite includes insecticidal soaps for contact kill, essential oils for penetration and additional insecticidal activity, and adjuvants that enhance mound penetration and queen targeting, all while maintaining a safe profile for pets and children through natural breakdown characteristics.

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 composition rapidly kills fire ants and their colonies, including eggs and the queen, while being safe for immediate use around pets and children, and can be used in multiple scenarios, including residential and commercial settings, with broad-spectrum efficacy against other pests.

Implementation Method 1

Lambda-cyhalothrin is a pyrethroid insecticide... kills the first few fire ants and saturates deep into the colony or mound to kill the eggs queen in minutes

Methodology Applied
Scientific EffectNeurotoxicity:

Implementation Method 2

Triclosan has been shown to be effective in reducing and controlling bacterial contamination on the hands and on treated products

Methodology Applied
Scientific EffectAntimicrobial action:

Implementation Method 3

the composition further comprises one or more of the following ingredients: sodium lauryl sulfate, sodium laureth sulfate... saturates deep into the colony or mound

Methodology Applied
Scientific EffectSurfactant action: Surfactant

Data Source

PatentUS8110563B1Fire ant killer (“F.A.K.”)/ insecticide
Publication Date: 2012.02.07 HUTCHINS HAROLD V

AI summary

The present invention features a composition for killing fire ants. In some embodiments, the composition comprises an insecticide and a triclosan composition. In some embodiments, the composition is a liquid composition.