Synergistic Pest-Control Blends for Reduced Vertebrate Toxicity

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Solution Overview

Problem

Existing insect control products often have toxic effects on vertebrates and persist in the environment, making it challenging to develop selective pesticides that are effective against invertebrates without harming mammals, fish, or other species.

Innovation Solution

A synergistic blend of ingredients such as Lilac Flower Oil, D-Limonene, Thyme Oil, Lime Oil, Black Seed Oil, and others, which disrupt cellular calcium levels and cyclic AMP in insects, providing a repellent or knockdown effect while being safer for vertebrates, and can be combined with synthetic pesticides for enhanced efficacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional pesticide compounds (organophosphorus, carbamates, formamidines) are used to achieve sufficient pesticidal activity, then effective insect control is achieved, but toxic effects on mammals, fish, and other non-target species occur

Engineering Contradiction:
Improvepesticidal activityVSAvoidtoxicity to vertebrates
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies composite materials by combining multiple natural ingredients (essential oils, plant extracts, natural compounds) into a synergistic formulation. This composite approach achieves effective pesticidal activity through the combined action of various natural components, each contributing different mechanisms of insect control, while maintaining safety for vertebrates due to the biodegradable and non-toxic nature of individual natural ingredients.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent employs parameter changes by optimizing the concentration ratios and combinations of different natural ingredients in the formulation. By carefully adjusting these parameters, the composition achieves maximum synergistic effect against insects while maintaining low toxicity to vertebrates. The specific parameter optimization includes selecting precise concentrations of essential oils, plant extracts, and other natural components to balance efficacy and safety.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional pesticide compounds are used to ensure sufficient pesticidal activity, then effective insect control is achieved, but environmental persistence and damage occur

Engineering Contradiction:
Improvepesticidal activityVSAvoidenvironmental persistence
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent applies the principle of using short-living, biodegradable materials by selecting natural ingredients that rapidly decompose in the environment after performing their pesticidal function. These natural components (essential oils, plant extracts) are inherently biodegradable and do not persist in the environment like synthetic pesticides, thereby eliminating long-term environmental damage while maintaining effective insect control during the active period.

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

Solution Approach 2:

The patent converts the potential weakness of natural ingredients (lower individual stability) into a benefit by utilizing their rapid biodegradation as a positive environmental feature. The natural composition breaks down quickly in the environment, preventing accumulation and ecological damage, while the synergistic formulation ensures sufficient pesticidal activity during the active period. This transforms the short lifespan of natural compounds from a disadvantage into an environmental advantage.

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

3Object-affected harmful factors

If natural ingredients are used to reduce toxicity to vertebrates, then safety for non-target species is improved, but pesticidal efficacy may be reduced

Engineering Contradiction:
Improvetoxicity to vertebratesVSAvoidpesticidal activity
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent applies merging by combining multiple natural ingredients with different modes of action against insects into a single synergistic formulation. This combination includes essential oils, plant extracts, and other natural compounds that target different physiological pathways in insects. The merged formulation achieves cumulative and synergistic pesticidal effects that overcome the limitations of individual natural ingredients, while maintaining safety for vertebrates through the use of only biodegradable, non-toxic natural components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs parameter changes by optimizing the concentrations and ratios of multiple natural ingredients in the formulation. By carefully adjusting these parameters, the composition achieves maximum synergistic pesticidal activity against insects while maintaining low toxicity to vertebrates. The optimized parameter combination ensures that the cumulative effect of multiple natural ingredients provides sufficient insect control efficacy.

Inventive Principle:
Principle #35Parameter changes

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 synergistic blends demonstrate a coefficient of synergy of at least 1.5, offering effective pest control with reduced toxicity to non-target species and improved environmental safety, providing prolonged residual effectiveness and knockdown or killing of target pests.

Implementation Method 1

exposure to the blend disrupts cellular calcium levels within the target organism

Methodology Applied
Scientific EffectCellular calcium level disruption:

Implementation Method 2

exposure to the blend disrupts cyclic AMP levels within cells of the target organism

Methodology Applied
Scientific EffectCyclic AMP level disruption:

Implementation Method 3

binding of a receptor of the olfactory cascade of the target organism

Methodology Applied
Scientific EffectReceptor binding: Absorption (physical)

Data Source

PatentUS8734869B2Synergistic pest-control compositions
Publication Date: 2014.05.27 TYRATECH INC
  • US8734869B2 patent drawing
  • US8734869B2 patent drawing
  • US8734869B2 patent drawing

AI summary

Pest control compositions, blends, and formulations are disclosed. The blends contain, in a synergistic combinations, at least two ingredients such as Lilac Flower Oil, D-Limonene, Thyme Oil, Lime Oil, Black Seed Oil, Wintergreen Oil, Linalool, Tetrahydrolinalool, Vanillin, Isopropyl myristate, Piperonal (aldehyde), Geraniol, Geraniol 60, Triethyl Citrate, and Methyl Salicylate.