Physically Stable Liquefied Cheese Composition

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Solution Overview

Problem

Existing cheese liquefaction processes result in products with poor texture stability and viscosity, leading to inefficiencies in industrial handling and consumer preference for additive-free products.

Innovation Solution

A process involving mixing 55-75 wt% soft cheese with 25-45 wt% water, adjusting the pH to 4.0-4.8, heating to 50-65°C, and homogenizing under pressure to create a cheese composition with 2000-4500 cP viscosity and 0.6-10 μm particle size, ensuring stability and smooth texture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cheese is liquefied by heating and water addition, then handling properties improve, but texture stability and viscosity deteriorate

Engineering Contradiction:
Improvehandling propertiesVSAvoidtexture stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent applies parameter changes by optimizing the heating temperature range (60-80°C) and water-to-cheese ratio (30-70% w/w) to achieve a balance between fluidity for handling and stability for texture. This controlled parameter adjustment resolves the contradiction by finding the optimal operating window where both handling ease and texture stability are maintained.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If artificial additives are incorporated into cheese, then processing efficiency improves, but consumer acceptance deteriorates

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidartificial additives
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent employs self-service by utilizing the cheese's own components (proteins, fats, and native enzymes) to achieve effective processing and stabilization without requiring artificial additives. The cheese matrix itself provides the necessary functional properties through proper thermal and mechanical treatment, eliminating the need for external chemical agents.

Inventive Principle:
Principle #25Self-service

3Reliability

If solid cheese pieces are used, then consumer preference improves, but industrial handling efficiency deteriorates

Engineering Contradiction:
Improveconsumer preferenceVSAvoidhandling efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies dynamics by creating a cheese product with adjustable rheological properties that can transition between solid-like and fluid-like states. By controlling temperature and composition, the cheese maintains consumer-desired texture characteristics while achieving pumpable and pourable properties for efficient industrial handling, thus resolving the contradiction between consumer preference and handling efficiency.

Inventive Principle:
Principle #15Dynamics

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 resulting cheese product is more stable, smoother, and firmer, with improved handling properties and reduced syneresis, meeting modern consumer demands for natural ingredients and industrial efficiency.

Implementation Method 1

mixing 55-75 wt % soft cheese with 25-45 wt % water at room temperature with a blender

Methodology Applied
Scientific EffectMixing: Stirring

Implementation Method 2

heating the soft cheese-water mixture under continuous mixing to a temperature of 50-65° C.

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

homogenizing the heated soft cheese-water mixture under pressure at 30-500 bar at a temperature of 50-65° C.

Methodology Applied
Scientific EffectPressure: Pressurisation

Data Source

PatentUS10736332B2Physically stable liquefied cheese composition and process for making it
Publication Date: 2020.08.11 SOCIETE DES PRODUITS NESTLE SA
  • US10736332B2 patent drawing
  • US10736332B2 patent drawing

AI summary

The present invention relates to a physically stable cheese composition comprising 55-75 wt % soft cheese and 25-45 wt % water; wherein the cheese composition has a viscosity from 2000 to 4,500 cP at 10° C., and a pH from 4.0 to 4.8; and wherein particles comprised in the cheese composition have a median particle size distribution of 0.6 to 10 micro-meter, preferably of 0.9 to 7 micro-meter. The invention further pertains to a process for making the cheese composition.