Low-Moisture Caramel for Complex Confection Shapes

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Solution Overview

Problem

Manufacturing multi-textured confections with caramel and crisp components is challenging due to moisture migration issues, and existing methods require additional processing time and equipment, limiting the production of complex shapes.

Innovation Solution

A caramel composition using solid plant fat with less than 10% water, which provides a chewy texture and is processable, eliminating the need for a moisture barrier and enrobing technology, allowing for the production of complex shapes without compromising taste or texture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fat-based moisture barrier is provided between high moisture and crisp components, then moisture migration is prevented, but processing time and equipment complexity increase

Engineering Contradiction:
Improvemoisture barrier integrityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent removes the separate moisture barrier layer entirely by incorporating moisture-blocking functionality directly into the caramel component through reduced water content and specific fat selection. This eliminates the need for an additional barrier layer and its associated processing steps.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The moisture barrier function is merged with the caramel component itself. The caramel is formulated with less than 10% water and specific fat content to inherently prevent moisture migration, combining the barrier function with the filling component rather than using separate layers.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If a fat-based moisture barrier is provided between high moisture and crisp components, then moisture migration is prevented, but device complexity increases

Engineering Contradiction:
Improvemoisture barrier integrityVSAvoidequipment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent eliminates the need for specialized equipment to apply and maintain separate moisture barrier layers by incorporating moisture-blocking properties directly into the caramel formulation, thereby simplifying the manufacturing equipment requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The caramel component is self-sufficient in preventing moisture migration through its inherent formulation (less than 10% water, specific fat content), eliminating the need for additional equipment to apply external barrier layers.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If enrobing manufacturing practices are used for stiffer caramels, then processability is improved, but shape versatility is limited to squares and rectangles

Engineering Contradiction:
Improvecaramel processabilityVSAvoidshape versatility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent modifies the physical parameters of the caramel by controlling water content (less than 10%) and fat content (15-30%), which adjusts the caramel's stiffness and processability to enable both efficient manufacturing and complex shape formation without enrobing.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

Instead of making complex shapes difficult through traditional enrobing of stiff caramels, the patent inverts the approach by formulating the caramel with specific parameters that inherently enable complex shape deposition during manufacturing.

Inventive Principle:
Principle #13The other way round (Inversion)

4Ease of manufacture

If liquid fat is used to render caramel more processable, then processability is improved, but texture becomes softer than desirable

Engineering Contradiction:
Improvecaramel processabilityVSAvoidcaramel texture
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent optimizes the fat content parameter (15-30%) and water content (less than 10%) to achieve a balance where the caramel remains processable while maintaining the desired chewy texture, avoiding the overly soft texture that results from using liquid fats.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses a composite formulation combining specific types of fats (including solid plant fats) with controlled water content to achieve both processability and desired texture, rather than relying solely on liquid fats.

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 caramel composition ensures minimal moisture migration, maintains desired organoleptic properties, and allows for efficient processing and deposition of complex shapes, extending shelf life and reducing texture deterioration in confections.

Implementation Method 1

a caramel composition using solid plant fat with less than 10% water, which provides a chewy texture and is processable

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

even though the caramel comprises up to 10% water, confections comprising the caramel and a crisp component do not exhibit undesirable levels of, or any, moisture migration from the caramel to the crisp component

Methodology Applied
Scientific EffectOsmosis: Osmosis

Data Source

PatentUS11779030B2Caramel, confection comprising the caramel and method of making the confection
Publication Date: 2023.10.10 MARS INC
  • US11779030B2 patent drawing
  • US11779030B2 patent drawing

AI summary

A caramel is provided comprising a solid plant fat and an amount of water less than 10 wt %. The caramel exhibits a chewy texture when consumed but is yet depositable. The caramel is thus advantageously used in a confection. In addition to the caramel, the confection may comprise a crisp component. Methods of making the confection are also provided.