Benzyl Alcohol Stabilization of Cannabinoid Aerosolisable Material

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Solution Overview

Problem

Existing aerosol delivery systems face challenges in formulating aerosolisable materials to effectively suppress the precipitation of cannabinoids, which can affect the stability and efficacy of the aerosol produced.

Innovation Solution

Incorporating benzyl alcohol or its functional derivatives into aerosolisable materials containing cannabinoids, with specific concentration ranges and viscosity levels, to prevent precipitation and enhance stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If cannabinoids are formulated in aerosolisable materials without benzyl alcohol, then the formulation is simpler, but cannabinoid precipitation occurs reducing stability

Engineering Contradiction:
Improvecannabinoid stabilityVSAvoidformulation complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Benzyl alcohol serves as an intermediary substance that mediates between the cannabinoids and the aerosol carrier system. It prevents cannabinoid precipitation by acting as a co-solvent and stabilizing agent, thereby resolving the contradiction between maintaining simple formulations and achieving stable cannabinoid delivery without causing harmful precipitation effects

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the chemical composition parameters of the aerosolisable material by introducing benzyl alcohol at specific concentrations (1-20% w/w). This parameter change transforms the formulation from one that allows cannabinoid precipitation to one that maintains cannabinoid stability, resolving the contradiction between formulation simplicity and stability

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If benzyl alcohol is added to suppress cannabinoid precipitation, then stability improves, but formulation complexity increases

Engineering Contradiction:
Improveaerosol stabilityVSAvoidmaterial formulation complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

By defining specific concentration ranges for benzyl alcohol (1-20% w/w) and controlling viscosity parameters, the invention transforms the formulation into a stable system. The parameter changes are deliberate and quantified, allowing the complexity increase to be managed and justified by the stability benefits achieved

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates a composite aerosolisable material system combining cannabinoids, benzyl alcohol, and carrier constituents. This composite formulation leverages the synergistic effects of its components to achieve stability that none of the individual substances could provide alone, justifying the increased formulation complexity

Inventive Principle:
Principle #40Composite materials

3Stability of the object's composition

If benzyl alcohol concentration is increased to enhance stability, then precipitation suppression improves, but viscosity and delivery efficiency may be affected

Engineering Contradiction:
Improveprecipitation suppressionVSAvoidaerosol delivery efficiency
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The invention optimizes the benzyl alcohol concentration parameter within a specific range (1-20% w/w) to achieve the desired balance. By controlling this parameter, the formulation maintains sufficient stability to suppress precipitation while avoiding excessive viscosity that would compromise aerosol generation and delivery efficiency

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention applies partial action by using benzyl alcohol at controlled concentrations rather than maximum amounts. This partial incorporation is sufficient to achieve the desired stability and precipitation suppression while minimizing potential negative effects on viscosity and delivery efficiency

Inventive Principle:
Principle #16Partial or excessive action

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 use of benzyl alcohol or its derivatives in aerosolisable materials effectively suppresses cannabinoid precipitation, maintaining the stability and consistency of the aerosol output over time, even under varying conditions.

Implementation Method 1

precipitation of cannabinoids can be suppressed using benzyl alcohol in cannabinoid containing aerosolisable materials

Methodology Applied
Scientific EffectPrecipitation suppression: Precipitation

Data Source

PatentEP4581947A1Aerosolisable material for use in an article
Publication Date: 2025.07.09 BT DE INVESTMENTS INC
  • EP4581947A1 patent drawingFigure 1
  • EP4581947A1 patent drawing
  • EP4581947A1 patent drawing

AI summary

The present invention relates to an aerosolisable material comprising at least one cannabinoid, and benzyl alcohol or functional derivatives thereof.