Direct-Foam Cleaning Product Foam Compression Force

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Solution Overview

Problem

Conventional direct-foam dishwashing products lack effective surface area coverage and lasting foam, leading to inefficient cleaning, excessive product consumption, and potential inhalation risks due to bounce back.

Innovation Solution

A direct-foam cleaning product with a surfactant system and organic grease cleaning solvent, formulated to provide a foam with specific compression forces and density, dispensed from a pre-compression sprayer that minimizes bounce back and ensures thorough cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional direct-foam dishwashing products are used, then the cleaning process can be simplified, but the surface area foam coverage is insufficient and foam coverage does not last

Engineering Contradiction:
Improvecleaning process simplicityVSAvoidsurface area foam coverage
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent modifies the physical and chemical parameters of the foam by adjusting surfactant concentrations (5-15% by weight), foam density (0.08-0.3 g/ml), and compression force (2.4-4.3 gf*mm) to achieve optimal surface coverage and foam longevity while maintaining ease of operation

Inventive Principle:
Principle #35Parameter changes

2Area of stationary object

If multiple spray actions are used to compensate for poor coverage, then surface area coverage can be improved, but product consumption increases and bounce back occurs

Engineering Contradiction:
Improvesurface area coverageVSAvoidproduct consumption
Core Design Contradiction:
Area of stationary objectVSLoss of substance

Solution Approach 1:

The foam is pre-formulated with optimized surfactant systems and compression forces that ensure adequate surface coverage in a single spray application, eliminating the need for repeated spraying and thereby reducing product consumption and bounce back

Inventive Principle:
Principle #10Preliminary action

3Area of stationary object

If multiple spray actions are used to achieve adequate coverage, then cleaning coverage can be improved, but cleaning efficiency decreases due to extended time

Engineering Contradiction:
Improvesurface area coverageVSAvoidcleaning efficiency
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

By optimizing foam compression force (2.4-4.3 gf*mm) and density (0.08-0.3 g/ml), the patent ensures that a single spray application provides sufficient and lasting coverage, thereby maintaining high cleaning efficiency without requiring multiple spray actions

Inventive Principle:
Principle #35Parameter changes

4Area of stationary object

If spray pressure is increased to improve coverage, then surface area coverage can be improved, but product bounce back from surfaces increases

Engineering Contradiction:
Improvesurface area coverageVSAvoidproduct bounce back
Core Design Contradiction:
Area of stationary objectVSObject-generated harmful factors

Solution Approach 1:

The patent optimizes the foam compression force to a specific range (2.4-4.3 gf*mm) that allows the foam to adhere to surfaces effectively without excessive pressure, thereby achieving good coverage while minimizing bounce back and associated harmful effects

Inventive Principle:
Principle #35Parameter changes

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 improved cleaning efficiency with reduced product waste and inhalation risks, achieving effective surface coverage and easy rinsing while maintaining foam longevity.

Implementation Method 1

a cleaning composition comprising from about 5% to about 15%, by weight of said composition, of a surfactant system

Methodology Applied
Scientific EffectSurface tension reduction: Surfactant

Implementation Method 2

an effective amount of an organic grease cleaning solvent comprising a glycol ether solvent selected from the group consisting of: glycol ethers of Formula I: R1O(R2O)nR3

Methodology Applied
Scientific EffectSolvation: Solvation

Data Source

PatentUS10233411B2Direct-foam cleaning products comprising a branched anionic surfactant and glycol ether solvent
Publication Date: 2019.03.19 PROCTER & GAMBLE CO
  • US10233411B2 patent drawing
  • US10233411B2 patent drawing
  • US10233411B2 patent drawing

AI summary

A direct-foam cleaning product comprising a foam having a compression force of about 2.4 gf*mm to about 4.3 gf*mm. Such direct-foam cleaning product provides good foaming properties and surface coverage when the composition is sprayed directly onto soiled dishware. This leads to efficient cleaning of soiled dishes via a direct-foam and rinse action, which avoids traditional methods of soaking soiled dishes in detergent baths and/or scrubbing soiled dishware with a sponge or cleaning implement.