Biodegradable Dryer Sheet with Antibacterial Agents

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing biodegradable dryer sheets lack antibacterial properties and alternative substrate compositions, such as cotton or bamboo, which are not described in prior art.

Innovation Solution

A biodegradable dryer sheet comprising a substrate made of cotton or bamboo, coupled with a fabric softening agent like a quaternary ammonium compound and an antibacterial agent, including acacia, echinacea, or aloe vera, that imparts antibacterial properties to laundered fabrics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional biodegradable dryer sheets are used, then fabric softening is achieved, but antibacterial properties are lacking

Engineering Contradiction:
Improveantibacterial propertiesVSAvoidbacterial growth on fabrics
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent combines fabric softening agents (quaternary ammonium compounds) with antibacterial agents (acacia, echinacea, aloe vera, or tea tree oil) in a single dryer sheet formulation. This merging allows the product to simultaneously provide fabric softening and antibacterial protection, resolving the contradiction by integrating multiple functional components into one biodegradable sheet that addresses both softening needs and bacterial growth prevention.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If conventional substrate materials are used, then fabric softening is effective, but alternative eco-friendly substrates like cotton or bamboo are not utilized

Engineering Contradiction:
Improvesubstrate composition optionsVSAvoidenvironmental impact
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the substrate material parameter from conventional synthetic or processed materials to natural, biodegradable alternatives such as cotton, bamboo, hemp, or aloe vera fibers. This parameter change maintains the functional effectiveness of the dryer sheet while improving environmental compatibility, allowing the product to be biodegradable and eco-friendly without sacrificing performance.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If biodegradable substances are used throughout, then environmental friendliness is enhanced, but formulation complexity increases

Engineering Contradiction:
Improveenvironmental impactVSAvoidformulation complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent employs multi-functional biodegradable substances that serve multiple purposes simultaneously. For example, aloe vera serves as both the substrate material and an antibacterial agent, while quaternary ammonium compounds provide both fabric softening and antimicrobial activity. This universality reduces formulation complexity by eliminating the need for separate components for each function, while maintaining 100% biodegradability and environmental friendliness.

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

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 solution provides softening, antibacterial, and moisturizing effects to fabrics while being environmentally friendly, with over 90% of the dryer sheet being biodegradable, enhancing fabric care with additional antimicrobial benefits.

Implementation Method 1

a fabric softening agent coupled to the substrate, wherein the fabric softening agent is selected from a group consisting of a quaternary ammonium compound

Methodology Applied
Scientific EffectFabric softening mechanism:

Implementation Method 2

an antibacterial agent coupled to the substrate, wherein the antibacterial agent is selected from a group consisting of acacia, echinacea, aloe vera, or tea tree oil

Methodology Applied
Scientific EffectAntibacterial action:

Implementation Method 3

Each of the substrate, the fabric softening agent, and the antibacterial agent are biodegradable

Methodology Applied
Scientific EffectBiodegradation: Decomposition (biological)

Data Source

PatentUS20250011693A1Biodegradable dryer sheet
Publication Date: 2025.01.09 LITTLE TYLER
  • US20250011693A1 patent drawing
  • US20250011693A1 patent drawing

AI summary

A dryer sheet for softening fabrics with biodegradable substances includes a substrate, a fabric softening agent coupled to the substrate, and an antibacterial agent coupled to the substrate. Each of the substrate, the fabric softening agent, and the antibacterial agent are biodegradable.