Shelf-Stable Natural Cheese Composition Through Controlled Acidification

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Solution Overview

Problem

Existing cheese products require refrigeration to maintain freshness and prevent spoilage, and the use of artificial preservatives compromises flavor and nutritional value.

Innovation Solution

A shelf-stable, squeezable, and spreadable cheese product is achieved through a controlled acidification process using natural ingredients and electrolytes, combined with thermal processing and innovative packaging to maintain texture and flavor without refrigeration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If refrigeration is used to maintain cheese freshness, then cheese quality is preserved, but portability and convenience are reduced

Engineering Contradiction:
Improvecheese freshnessVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent changes the pH parameter of the cheese product through acidification to below 4.2, which fundamentally alters the cheese's stability characteristics and enables shelf stability at room temperature without refrigeration

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent converts the typically harmful effect of acidification (which can cause curdling) into a beneficial preservation mechanism by carefully controlling the process to achieve stability without refrigeration while maintaining product integrity

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Duration of action of stationary object

If artificial preservatives are added to extend shelf life, then cheese stability is improved, but flavor and nutritional quality deteriorate

Engineering Contradiction:
Improveshelf lifeVSAvoidflavor quality
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The patent uses natural acidification (a common food preservation mechanism) to achieve preservative effects without artificial additives, converting a potentially harmful process into a beneficial natural preservation method

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

By changing the pH parameter through natural acidification rather than adding artificial preservatives, the patent achieves extended shelf life while maintaining the cheese's natural flavor and nutritional properties

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If acidification is applied to achieve shelf stability, then cheese stability is improved, but texture and flavor may deteriorate due to curdling

Engineering Contradiction:
Improveshelf stabilityVSAvoidtexture quality
Core Design Contradiction:
Stability of the object's compositionVSManufacturing precision

Solution Approach 1:

The patent precisely controls the pH parameter during acidification, targeting a specific range below 4.2 that provides shelf stability while preventing the excessive acidification that causes curdling and texture degradation

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs pH monitoring and control during the acidification process to ensure the cheese reaches the optimal stability point without over-acidification, using feedback mechanisms to maintain texture quality

Inventive Principle:
Principle #23Feedback

4Reliability

If thermal processing is used to ensure shelf stability, then microbial safety is improved, but nutritional value may be reduced

Engineering Contradiction:
Improvemicrobial safetyVSAvoidnutritional content
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent uses controlled thermal processing parameters (temperature and time) to achieve microbial safety while minimizing nutritional degradation, optimizing the heat treatment to balance safety and nutrient retention

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 cheese product retains its quality and nutritional value, offering a convenient, nutritious option for consumers without refrigeration, with diverse flavor profiles and culinary applications.

Implementation Method 1

the cheese product embodiments described in this disclosure attain stability through a controlled acidification process

Methodology Applied
Scientific EffectAcidification:

Implementation Method 2

combined with thermal processing and innovative packaging to maintain texture and flavor without refrigeration

Methodology Applied
Scientific EffectThermal processing: Heating

Data Source

PatentUS20260060264A1Shelf Stable Natural Cheese Product
Publication Date: 2026.03.05 HULL MEGAN LYNNE NAHINU
  • US20260060264A1 patent drawing

AI summary

The present disclosure pertains to a novel cheese composition and the method for its preparation, wherein the cheese product is characterized by its shelf-stability, squeezability, and spreadability, while being entirely comprised of natural ingredients and electrolytes. These electrolytes are essential for maintaining hydration and supporting overall health, making the product not only a flavorful choice but also a beneficial one for consumers. This disclosure addresses the inherent challenges with cheese preservation, which typically hinge on the use of refrigeration or the addition of artificial preservatives to prevent spoilage of taste or quality. This disclosure discusses achieving this preservation through the acidification process, a critical element in ensuring the shelf stability of the cheese product.