Anthraquinone Rodent Repellent via Non-Lethal Barrier
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Solution Overview
Problem
Current methods for deterring rodents from agricultural products and structures are either ineffective, costly, or pose risks to non-target species, lacking a reliable and economical non-lethal solution that does not harm the environment or rodents.
Innovation Solution
The use of polycyclic quinones, specifically anthraquinones, applied at effective concentrations to substrates to repel rodents, offering a non-toxic and persistent solution that can be applied to various surfaces and environments, including agricultural products and structures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If poison bait is used to control rodents, then rodent population is reduced, but non-target species are killed and environmental harm occurs
Solution Approach 1:
The patent converts the harmful lethal action of rodent control into a beneficial non-lethal repellent action. Instead of killing rodents with poison, the invention uses substances that exploit rodents' natural aversions (to certain tastes, smells, or textures) to drive them away from protected areas, achieving population control without harm to any species.
Solution Approach 2:
The patent introduces intermediary substances (natural or synthetic compounds applied to crops or structures) that mediate between the need for rodent control and environmental safety. These intermediary repellent substances create a barrier that rodents avoid without directly harming them or other organisms in the ecosystem.
2Reliability
If wire fencing is used for exclusion, then rodent access is prevented, but cost and application complexity increase
Solution Approach 1:
The patent employs inexpensive, easily applicable repellent substances that can be sprayed or applied to crops and structures. These consumable coatings provide temporary protection that can be reapplied as needed, replacing expensive permanent infrastructure like wire fencing with low-cost, flexible chemical barriers.
Solution Approach 2:
The patent replaces the mechanical exclusion system (wire fencing) with a chemical/biological system (repellent substances). Instead of physically blocking rodents with metal barriers, the invention uses substances that create sensory or tactile deterrents, substituting mechanical engineering with chemical biology for rodent control.
3Object-affected harmful factors
If natural plant-based repellents are used, then environmental safety is maintained, but effectiveness is minimal
Solution Approach 1:
The patent creates composite repellent formulations by combining natural plant-based substances with synthetic compounds or enhancing natural extracts. This composite approach maintains the environmental safety of natural ingredients while boosting effectiveness through synergistic combinations, achieving both ecological compatibility and strong rodent deterrence.
Solution Approach 2:
The patent modifies parameters of natural repellent substances through extraction, concentration, or chemical modification to enhance their effectiveness. By changing the concentration, purity, or molecular structure of natural compounds, the invention amplifies their repellent properties while preserving their environmental benignity.
Data Source
AI summary
The present disclosure relates to the use of polycyclic quinones, and particularly, anthraquinones, to non-lethally repel rodents from consuming or otherwise damaging vegetation, private property, man-made structures, or agricultural products in the field and in storage. Further, the invention shows use as a protection strategy for various other products used as a food source by certain rodents.