Denatonium Spray Composition for Non-Damaging Self-Defense
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Solution Overview
Problem
Existing self-defense sprays, such as pepper spray and chili spray, can cause permanent damage to the eyes and skin, making them unsafe for use against human attackers.
Innovation Solution
A composition comprising denatonium benzoate as an aversive agent, which causes extreme bitterness without physical harm, is used in a spray form for defense, optionally combined with irritants like oleoresin capsicum or pelargonic acid morpholide, and carriers such as water or oil-based solutions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pepper spray or chili spray is used for self-defense, then the effectiveness against attackers is improved, but permanent damage to the eyes and skin occurs
Solution Approach 1:
The patent changes the chemical parameter of the spray composition by replacing capsaicin-based irritants with denatonium benzoate, a bittering agent. This parameter change transforms the mechanism of action from chemical irritation that causes tissue damage to extreme bitterness that repels without permanent harm, thus resolving the contradiction between effectiveness and safety
Solution Approach 2:
The invention employs a temporary, non-permanent aversive effect that achieves its defensive purpose quickly without long-term damage. The denatonium benzoate provides immediate repulsion through extreme bitterness but does not cause persistent harm, allowing the attacker to recover without permanent injury while still achieving effective self-defense
2Object-affected harmful factors
If denatonium benzoate is used as an aversive agent, then safety for the person used on is improved, but the deterrent effect compared to pepper spray is reduced
Solution Approach 1:
The patent substitutes the mechanical/chemical irritation mechanism of pepper spray with a sensory-based mechanism using denatonium benzoate. Instead of relying on capsaicin to trigger pain receptors and cause physical irritation, the invention uses the extreme bitterness of denatonium benzoate to stimulate taste and olfactory receptors, creating a powerful deterrent through sensory overload rather than tissue damage
Data Source
AI summary
The present invention relates to a composition comprising bittering agent for defense against human or animal attacker. The present invention more particularly relates to a composition comprising denatonium compound for self-defense, method of making and use of said composition as a personal protectant against human or animal attacker.