Date Palm Pollen Preservative Composition for Stability

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Solution Overview

Problem

There is a need for a natural, broad-spectrum preservative that can withstand manufacturing processes and maintain the stability and integrity of products over time, particularly in the pharmaceutical, cosmetic, and food industries, without degrading due to microbial growth or oxidative damage.

Innovation Solution

A composition incorporating pollen from the Phoenix genus, such as Phoenix dactylifera L., or its extract, which acts as a stabilizer and preservative, reducing microbial growth and oxidative damage, and preventing color change, even when exposed to light, over extended periods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional preservatives are used, then microbial growth is inhibited, but they degrade active materials and excipients over time

Engineering Contradiction:
Improvemicrobial growth inhibitionVSAvoidstability of active materials and excipients
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

Palm pollen acts as an intermediary substance that provides preservative function while being chemically inert toward active materials and excipients. The pollen particles serve as a physical barrier and antimicrobial agent without participating in chemical reactions that would degrade formulation components, thus mediating between microbial control and formulation stability requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the chemical parameter of the preservative system by replacing conventional chemical preservatives with biological palm pollen particles. This parameter change from chemical to biological preservative mechanism eliminates the degradation of active materials while maintaining microbial growth inhibition through natural antimicrobial properties of the pollen.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If natural preservatives are used, then product stability is maintained, but they may not provide broad spectrum antimicrobial activity

Engineering Contradiction:
Improveproduct stabilityVSAvoidbroad spectrum antimicrobial activity
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

Palm pollen exhibits multi-functionality by simultaneously providing product stability maintenance and broad-spectrum antimicrobial activity. The pollen particles perform multiple functions including physical stabilization, antimicrobial protection against various microorganisms, and prevention of oxidative damage, making a single natural preservative solution versatile enough to meet multiple formulation requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If preservatives are added to extend shelf life, then microbial growth is prevented, but oxidative damage and color change occur

Engineering Contradiction:
Improveshelf life extensionVSAvoidoxidative damage and color change
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention converts the potential harm of long-term storage (oxidative damage and color change) into benefit by using palm pollen's natural antioxidant properties. The pollen particles, while providing extended shelf life through microbial inhibition, simultaneously protect against oxidative damage and prevent color change, turning the extended storage period from a source of degradation into a maintained quality state.

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

4Reliability

If conventional preservatives are used, then microbial growth is inhibited, but they require shielding from light to prevent photodegradation

Engineering Contradiction:
Improvemicrobial growth inhibitionVSAvoidpackaging requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Palm pollen provides self-service functionality by inherently protecting the formulation from photodegradation without requiring external packaging interventions. The pollen particles themselves serve as the protective agent against light-induced degradation, eliminating the need for separate UV filters or specialized packaging materials that would otherwise be required to prevent photodegradation while maintaining microbial inhibition.

Inventive Principle:
Principle #25Self-service

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 composition effectively prevents microbial growth and oxidative damage, maintaining product stability and integrity for several months to years, even in transparent containers and without shielding from light, thus extending the shelf life of products.

Implementation Method 1

the composition is resistant to microbial growth and/or oxidative damage or color change (e.g., photodegradation) over a period of time of at least about 3 years at about 20 °C

Methodology Applied
Scientific EffectAntimicrobial activity: Preservative

Implementation Method 2

the composition is resistant to microbial growth and/or oxidative damage or color change (e.g., photodegradation)

Methodology Applied
Scientific EffectAntioxidant activity: Oxidation

Implementation Method 3

the composition is stored in a transparent or translucent container, e.g., and is not shielded from exposure to light, for the period of time and does not degrade due to photodegradation

Methodology Applied
Scientific EffectPhotodegradation prevention: Photo-oxidation

Data Source

PatentEP4197519A1Preservative compositions and methods of use
Publication Date: 2023.06.21 DPP TECHNOLOGIES INC
  • EP4197519A1 patent drawing
  • EP4197519A1 patent drawing

AI summary

Methods are provided for reducing or preventing undesirable changes in a composition over time, such as microbial growth, oxidative damage, and/or color changes. Date palm pollen or an extract thereof serves as a preservative, antimicrobial, and/or antioxidant component, thereby stabilizing the composition.