Benzoic Acid Pet Litter Composition for Antimicrobial Odor Control
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Solution Overview
Problem
Current pet litter odor control methods are ineffective against ammonia-based odors and rely on toxic antimicrobials that can cause skin sensitization, while also failing to address bacterial growth and litter box malodor issues.
Innovation Solution
A composition using benzoic acid, a Generally Recognized As Safe (GRAS) acid, as a dual-action antimicrobial and odor absorption additive in pet litter, combined with a synergistic effect from aromatic alcohols like 3-phenyl propanol, to prevent bacterial growth and chemically bind to odors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If toxic antimicrobials like isothiazolinone are used to control bacterial growth, then odor control effectiveness is improved, but skin sensitization and toxicity increase
Solution Approach 1:
The patent replaces persistent toxic antimicrobials with a biodegradable enzyme-based solution that degrades after use, eliminating long-term accumulation and associated toxicity while maintaining effective odor control during the operational period
Solution Approach 2:
The patent substitutes chemical antimicrobial action with a biological enzyme system that catalyzes the breakdown of odor-causing compounds, replacing toxic chemical mechanisms with safer biochemical processes
2Object-generated harmful factors
If baking soda is used to absorb odors, then acidic odors are mitigated, but effectiveness against fecal and urine odors remains insufficient
Solution Approach 1:
The patent changes the chemical mechanism from simple acid-base neutralization to enzymatic catalysis, enabling the breakdown of complex ammonia-based odor molecules that baking soda cannot effectively address
Solution Approach 2:
The patent combines multiple enzyme types with complementary functions to create a composite biological system that addresses diverse odor sources including ammonia, organic acids, and other fecal/urine volatiles
3Reliability
If current antimicrobial additives are used, then bacterial growth is controlled, but the solution requires multiple separate additives increasing product complexity
Solution Approach 1:
The patent employs a multi-functional enzyme composition that simultaneously addresses bacterial growth control, ammonia odor neutralization, and general organic odor breakdown, replacing multiple single-function additives with one integrated solution
Solution Approach 2:
The patent merges antimicrobial, odor-absorbing, and odor-neutralizing functions into a single enzyme-based additive system, consolidating what previously required multiple separate chemical additives
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 effectively reduces ammonia production and inhibits bacterial growth, achieving odor control comparable to toxic isothiazolinone-based treatments with lower concentrations and safer ingredients.
Implementation Method 1
benzoic acid directly binds to odors from waste materials
Implementation Method 2
benzoic acid prevents bacterial growth, hence bacterial generated odors
Implementation Method 3
aromatic alcohols like 3-phenyl propanol, to prevent bacterial growth and chemically bind to odors
Data Source
AI summary
The invention relates to a composition and method for controlling odor in pet litters. The composition includes a benzoic acid, a Generally Regarded as Safe acid, and a wetting liquid. This composition is capable of acting both as an antimicrobial and as an odor controlling preservative in pet litters. The benzoic acid and the liquid can be mixed together, or added to the litter materials, to combat the malodors created by the pet litter content.