Anionically Modified Surfactant Premix for Dissolution and Flowability

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Solution Overview

Problem

Anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether surfactants face issues with poor dispersibility and flocculation during mass production, limiting their application in cleaning products, and traditional methods to address this, such as prolonged mixing, are costly.

Innovation Solution

A premix comprising anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether with non-ionic surfactants at a specific weight ratio, enhancing dissolution and flowability, thereby improving production efficiency and reducing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether is dosed directly into main tank, then production process is simplified, but poor dispersibility causes flocculation

Engineering Contradiction:
Improveproduction process complexityVSAvoiddispersibility
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The patent applies preliminary action by pre-mixing the anionically modified surfactant with non-ionic surfactant before introducing it to the main tank. This preliminary mixing step creates a stable intermediate composition that prevents flocculation when added to the main system, thereby simplifying the overall production process while maintaining compositional stability.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If homogenization time is extended, then dissolution efficiency is improved, but production cost increases

Engineering Contradiction:
Improvedissolution efficiencyVSAvoidproduction time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent changes the chemical composition parameters by introducing non-ionic surfactant as an auxiliary substance. This parameter change modifies the dissolution characteristics of the system, enabling efficient mixing within standard time frames without requiring extended homogenization, thus maintaining manufacturing precision while avoiding time loss.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If conventional surfactants are used, then cost is reduced, but skin irritation increases

Engineering Contradiction:
Improveproduction costVSAvoidskin irritation
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent employs composite materials by combining anionically modified surfactant with non-ionic surfactant. This composite approach creates a synergistic formulation that maintains the cost-effectiveness of conventional surfactants while eliminating skin irritation issues through the modified molecular structure and reduced degreasing power.

Inventive Principle:
Principle #40Composite materials

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 premix significantly improves the dissolution and flowability of anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether, enhancing the efficiency and cost-effectiveness of cleaning product production.

Implementation Method 1

anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether can be efficiently dissolved in a premix comprising non-ionic surfactants

Methodology Applied
Scientific EffectSolubilization: Solvation

Data Source

PatentUS20250340798A1Premix and composition and method of preparing the same
Publication Date: 2025.11.06 CONOPCO INC
  • US20250340798A1 patent drawing
  • US20250340798A1 patent drawing
  • US20250340798A1 patent drawing

AI summary

Disclosed is a premix comprising an anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether represented by the formula (I) wherein R1 is a linear or branched, alkyl or alkenyl group having 11 to 21 carbon atoms; each R2 is an oxyalkylene group having 2 to 4 carbon atoms; m is an integer from 1 to 50; E is a group comprising one or more of sulfate, phosphate, carboxylate, sulfonate, sulfosuccinate, sulfoacetate, sarcosinate and phosphonate; M is a solubilizing cation selected from sodium, potassium, ammonium, mono-, di-, tri-alkanolamine and mixtures thereof and a non-ionic surfactant, wherein the weight ratio of the anionically modified alkyl and/or alkenyl phenol polyoxyalkylene ether to the non-ionic surfactant ranges from 1:15 to 1:2.1. Compositions comprising the premix and a method of preparing the composition are also disclosed.