Amine-Based Cleaning Composition for Grease Removal and Shine

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Solution Overview

Problem

Existing household surface cleaning methods leave behind grease residues and do not effectively maintain surface shine, requiring frequent cleaning and compromising the appearance of treated surfaces.

Innovation Solution

A method using an aqueous hard surface cleaning composition comprising amines, specifically formulated to remove grease and enhance shine, by applying the composition to surfaces, either diluted or neat, and optionally rinsing or wiping, to achieve a stable and isotropic solution that reduces residue and improves surfactancy and solvency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If conventional hard surface cleaning compositions are used, then cleaning action is provided, but grease residues remain on the surface and shine is reduced

Engineering Contradiction:
Improvegrease residuesVSAvoidsurface shine
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The patent changes the chemical parameters of the cleaning composition by incorporating specific amine compounds (aliphatic, alicyclic, or aromatic amines with 1-20 carbon atoms) at concentrations of 0.1-10% by weight. These parameter changes in composition chemistry enable superior grease removal while maintaining surface shine, resolving the contradiction between effective cleaning and residue prevention.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses composite cleaning formulations combining multiple amine types (aliphatic, alicyclic, aromatic) with surfactants and other cleaning agents. This composite approach creates synergistic effects that enhance grease removal capability while preventing residue formation, thereby maintaining surface shine without compromising cleaning effectiveness.

Inventive Principle:
Principle #40Composite materials

2Productivity

If conventional cleaning compositions are used, then cleaning is achieved, but surface shine deteriorates requiring frequent re-cleaning

Engineering Contradiction:
Improvecleaning frequencyVSAvoidsurface shine
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

By modifying the chemical composition parameters to include specific amine compounds at optimized concentrations, the cleaning formulation achieves long-lasting shine maintenance. This reduces the frequency of re-cleaning needed, improving productivity while maintaining reliable surface appearance.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs excessive action by using amine compounds at higher effective concentrations (0.1-10% by weight) that provide not only complete grease removal but also a residual protective effect on the surface. This excessive cleaning action ensures prolonged shine maintenance, reducing the need for frequent re-cleaning.

Inventive Principle:
Principle #16Partial or excessive action

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 method results in significantly reduced grease residues and improved surface shine, as demonstrated by improved polymerized grease cleaning and shine grades, indicating effective cleaning and maintenance of surface cleanliness.

Implementation Method 1

aqueous hard surface cleaning composition comprising amines... stable and isotropic solution that reduces residue and improves surfactancy and solvency

Methodology Applied
Scientific EffectSolvation: Solvation

Implementation Method 2

improves surfactancy and solvency... removing grease from household surfaces

Methodology Applied
Scientific EffectSurfactant action: Surfactant

Data Source

PatentEP3444325B1Method of cleaning household surfaces
Publication Date: 2023.10.04 PROCTER & GAMBLE CO
  • EP3444325B1 patent drawing

AI summary

The need for a method of cleaning household surfaces which results in less grease residues on the surface, and improved surface shine is met by cleaning the household surface using an aqueous hard surface cleaning composition which comprises specific amines.