Tropicalizing Chocolate with Treated Cocoa Pulp Extract

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Solution Overview

Problem

Conventional chocolate products lose integrity and texture in tropical climates due to melting of cocoa butter, leading to stickiness and loss of 'snap', and existing methods to tropicalize chocolate often use high-melting fats or gelling agents that are not consumer-friendly or sustainable.

Innovation Solution

Incorporating treated cocoa pulp or its extract into chocolate products to act as a tropicalizing agent, reducing polysaccharide content and adjusting pH, which enhances heat resistance without increasing viscosity or requiring additional additives.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If high-melting fats are incorporated into chocolate to improve heat resistance, then heat stability is improved, but mouthfeel deteriorates with an unpleasant waxy texture

Engineering Contradiction:
Improveheat stabilityVSAvoidmouthfeel quality
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The patent uses cocoa pulp extract as an intermediary substance that enables heat resistance without requiring high-melting fats. The extract contains compounds that interfere with fat crystallization and maintain chocolate structure at elevated temperatures, thereby achieving heat stability while preserving the natural mouthfeel of cocoa butter-based chocolate.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the chemical composition parameters of chocolate by incorporating cocoa pulp extract, which contains phenolic compounds and other substances that modify the thermal behavior of cocoa butter. This allows the chocolate to maintain its structure at higher temperatures through chemical modification rather than physical substitution with high-melting fats.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If gelling agents are used to create a three-dimensional matrix for heat resistance, then structural integrity is improved, but product complexity and additive requirements increase

Engineering Contradiction:
Improvestructural integrityVSAvoidproduct complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent employs cocoa pulp extract to enable the chocolate matrix to self-structure and maintain integrity without external gelling agents. The extract contains compounds that interact with cocoa butter and other chocolate components to form a stable network structure that resists heat-induced collapse, allowing the system to self-organize without additional additives.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent creates a composite system by combining cocoa pulp extract with traditional chocolate ingredients (cocoa butter, sugar, cocoa solids). This composite approach leverages the interactive properties of the extract with native chocolate components to form a heat-resistant matrix, avoiding the need for separate gelling agent systems.

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If conventional chocolate is used in tropical climates, then manufacturing simplicity is maintained, but product integrity is lost due to melting and stickiness

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidproduct integrity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies preliminary action by incorporating cocoa pulp extract during the chocolate manufacturing process, specifically during conching or tempering stages. This early incorporation allows the extract to integrate with the chocolate matrix and establish heat-resistant properties before the final product is formed, ensuring integrity is built-in rather than added later.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent modifies the chemical composition parameters of the chocolate by adding cocoa pulp extract, which changes the thermal and structural properties of the final product. This parameter change enables the chocolate to maintain its integrity at tropical temperatures while still using conventional manufacturing processes.

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 use of treated cocoa pulp or its extract in chocolate products improves heat stability and shape retention, maintaining texture and organoleptic properties while being environmentally friendly and compliant with food regulations.

Implementation Method 1

The slurry is then treated with an enzyme, preferably pectinase, to reduce the viscosity of the slurry and/or to reduce the polysaccharide content, in particular the pectin content

Methodology Applied
Scientific EffectHydrolysis: Hydrolysis

Implementation Method 2

The slurry is then concentrated, for example by removing water

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS12063945B2Chocolate products, ingredients, processes and uses
Publication Date: 2024.08.20 SOCIETE DES PRODUITS NESTLE SA
  • US12063945B2 patent drawing
  • US12063945B2 patent drawing
  • US12063945B2 patent drawing

AI summary

The present invention provides the use of a composition obtainable from the pulp of a plant in the theobroma genus or an extract of said pulp, as an ingredient in a chocolate product.