Dual Phase Product Design for Premium Natural Appearance

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Solution Overview

Problem

Dual phase products in personal care lack a premium experience that mimics nature, failing to effectively separate incompatible ingredients and provide enhanced skin benefits.

Innovation Solution

A dual phase product design featuring a first portion and a second portion, where the second portion surrounds at least 50% of the first portion's perimeter, with the second portion having a Crossover Stress of equal to or greater than 10 Pascals, allowing for the separation of incompatible ingredients and enhancing skin care efficacy by adjusting pH levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If dual phase products use side-by-side dispensers, then product delivery is achieved, but the premium experience that mimics nature is not provided

Engineering Contradiction:
Improveproduct deliveryVSAvoidpremium experience
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs a nested structure where an inner dispensing system is positioned within an outer dispensing system. The inner nozzle dispenses one phase while the outer nozzle dispenses another phase, creating a concentric dual-phase product. This nesting arrangement delivers both phases simultaneously in a single dispensing action, achieving premium presentation that mimics natural formations while maintaining operational simplicity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If ingredients are separated into two phases, then incompatible ingredients are isolated, but the product structure becomes more complex

Engineering Contradiction:
Improveingredient stabilityVSAvoidproduct structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the product into two distinct phases or compositions contained in separate reservoirs. Each phase can contain incompatible ingredients isolated from one another, ensuring their individual stability. The segmentation is maintained through separate dispensing channels that only combine the phases after they exit the nozzle, preventing unwanted interactions while keeping the overall product structure manageable.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the second portion surrounds the first portion, then a premium visual experience is created, but manufacturing precision requirements increase

Engineering Contradiction:
Improvevisual experienceVSAvoidportion arrangement
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent utilizes asymmetric nozzle design where the outer nozzle has a larger diameter and surrounds the inner nozzle in an offset or concentric arrangement. This asymmetric configuration naturally creates the desired visual effect where one portion surrounds another, while the geometric simplicity of the asymmetric design actually reduces manufacturing complexity compared to attempting perfect symmetry.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11583479B2Dual phase products
Publication Date: 2023.02.21 PROCTER & GAMBLE CO
  • US11583479B2 patent drawing
  • US11583479B2 patent drawing
  • US11583479B2 patent drawing

AI summary

A discrete dispensed product with a first portion and a second portion at least partially surrounding the first portion. The product provides a premium and distinct appearance to consumers.