Coffee Particle Emulsifier for Stable Food Interfaces
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Solution Overview
Problem
Current food and beverage products often rely on synthetic emulsifiers, which are not considered 'food source ingredients' and may be rejected by consumers, while natural emulsifiers like egg yolk and quillaia have limitations due to processing issues, allergens, or toxicity, necessitating a replacement that maintains product quality.
Innovation Solution
Coffee particles with an average size between 10 and 30 microns are used as emulsifiers, stabilizing the interface between a fat phase and an aqueous phase without the need for additional emulsifiers or structuring agents, allowing for the production of confectionery and other food products free from synthetic emulsifiers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If synthetic emulsifiers are used, then emulsion stability is improved, but consumer acceptance deteriorates due to rejection of synthetic ingredients
Solution Approach 1:
The patent changes the chemical composition parameters by replacing synthetic emulsifiers with coffee particles containing natural surfactants (caffeol, cafestol, kahweol). This parameter change maintains emulsion stability while eliminating synthetic ingredients that cause consumer rejection.
Solution Approach 2:
The patent uses coffee particles, a natural and readily available material, as a substitute for synthetic emulsifiers. These natural particles provide the necessary emulsifying function without the negative consumer perception associated with synthetic additives.
2Object-affected harmful factors
If natural emulsifiers like egg yolk are used, then consumer acceptance is improved, but processing complexity increases due to stringent sanitary and storage conditions
Solution Approach 1:
The patent extracts and utilizes the active emulsifying components (surfactants) from coffee particles, separating the beneficial emulsifying function from the problematic requirements of whole egg yolk processing. This extraction approach maintains consumer acceptance while simplifying processing conditions.
Solution Approach 2:
Coffee particles naturally contain the necessary surfactant compounds (caffeol, cafestol, kahweol) that provide emulsifying properties without requiring additional processing or special storage conditions. The material serves its emulsifying function inherently, eliminating the need for stringent sanitary and storage requirements.
3Object-affected harmful factors
If natural emulsifiers like quillaia are used, then consumer acceptance is improved, but safety deteriorates due to toxicity of saponins
Solution Approach 1:
The patent changes the chemical composition by selecting coffee particles whose surfactant profile (caffeol, cafestol, kahweol) provides emulsifying activity without the toxic saponin content found in quillaia. This parameter change maintains natural ingredient status while eliminating toxicity concerns.
4Reliability
If additional emulsifiers and structuring agents are added, then emulsion stability is improved, but product complexity increases
Solution Approach 1:
Coffee particles serve multiple functions simultaneously: they act as emulsifiers, stabilizers, and potentially structuring agents all in one ingredient. This multi-functionality eliminates the need for separate emulsifiers and structuring agents, reducing ingredient complexity while maintaining emulsion stability.
Solution Approach 2:
The patent combines the functions of multiple ingredients (emulsifiers and structuring agents) into a single coffee particle system. This merging approach simplifies the ingredient list and formulation complexity while achieving the desired emulsion stability through the natural surfactants present in coffee particles.
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
Coffee particles effectively stabilize emulsions against coalescence and sedimentation, enabling the creation of stable food products without synthetic additives, offering a competitive advantage by using naturally occurring, allergen-free, and non-toxic ingredients.
Implementation Method 1
Coffee particles with an average size between 10 and 30 microns are used as emulsifiers, stabilizing the interface between a fat phase and an aqueous phase
Implementation Method 2
coffee particles effectively stabilize emulsions against coalescence and sedimentation
Data Source
Figure 1
Figure 2~2(d)
Figure 3~4(c)
AI summary
The invention relates to emulsifier systems which may be used for stabilizing the interface between a fat phase and an aqueous phase of a food product. The emulsifier system comprises coffee particles having a particle size in the range of from about 0.1 µm to about 500µm, preferably from 1µm to 200µm. The invention also relates to food products using such an emulsifier system, and to methods for the manufacture of such food products.