Ammonium Phenoxide Curcumin for Solubility and Stability

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Solution Overview

Problem

Curcumin's poor solubility and bioavailability hinder its effectiveness as a therapeutic agent, with existing delivery formulations being unstable, costly, or unsuitable for food applications.

Innovation Solution

A method to produce ammonium phenoxide of curcumin or curcuminoids by dissolving curcumin in an ammonia solution, followed by drying and grinding, to enhance solubility and stability, using FDA-approved ingredients.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If curcumin is used as a therapeutic agent, then therapeutic effects are desired, but poor solubility and bioavailability hinder effectiveness

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidsolubility in water
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent uses ammonia as an intermediary substance to convert curcumin into ammonium phenoxide, a water-soluble derivative. The ammonia molecule acts as a bridge, forming a new chemical compound that retains curcumin's therapeutic properties while gaining water solubility, thereby resolving the contradiction between therapeutic effectiveness and solubility

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the chemical parameter of curcumin by converting it to its ammonium phenoxide form. This chemical transformation fundamentally alters the solubility parameter from insoluble in water to highly soluble in water, while maintaining the therapeutic activity, thus resolving the solubility-effectiveness contradiction

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If delivery formulations are used to improve curcumin bioavailability, then solubility is improved, but stability under environmental conditions deteriorates

Engineering Contradiction:
ImprovesolubilityVSAvoidstability under environmental conditions
Core Design Contradiction:
Quantity of substanceVSStability of the object's composition

Solution Approach 1:

The patent creates a stable, shelf-ready formulation of ammonium phenoxide that can be stored and transported without special conditions. The compound is designed to be stable under normal environmental conditions (temperature, humidity, light) unlike other delivery systems that require refrigeration or protective atmospheres, making it suitable for commercial distribution

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Quantity of substance

If complex delivery formulations are used to improve curcumin bioavailability, then solubility is improved, but manufacturing complexity and cost increase

Engineering Contradiction:
ImprovesolubilityVSAvoidformulation complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent extracts the essential therapeutic component (curcumin) and converts it directly to its ammonium phenoxide form through a simple chemical reaction. This eliminates the need for complex delivery vehicle structures like liposomes, nanoparticles, or phospholipid complexes, achieving solubility improvement through direct chemical modification rather than complex formulation engineering

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent achieves solubility improvement through a straightforward chemical parameter change (converting curcumin to ammonium phenoxide) rather than through complex physical formulation approaches. This single chemical transformation simplifies the entire formulation process and eliminates the need for complex manufacturing equipment or processes

Inventive Principle:
Principle #35Parameter changes

4Quantity of substance

If structural analogues or complex formulations are used to improve curcumin bioavailability, then solubility is improved, but suitability for food applications deteriorates

Engineering Contradiction:
ImprovesolubilityVSAvoidsuitability for food applications
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The patent creates a food-safe version of curcumin by chemically modifying it to ammonium phenoxide, which copies curcumin's therapeutic properties while adding water solubility and food application suitability. The ammonium phenoxide derivative maintains the core therapeutic structure while being compatible with food matrices and approved for food use

Inventive Principle:
Principle #26Copying

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 method results in a stable and soluble curcumin formulation suitable for various administration routes, improving bioavailability and therapeutic potential.

Implementation Method 1

a method of producing an ammonium phenoxide of curcumin or curcuminoids (and related substances) with ammonia

Methodology Applied
Scientific EffectAcid-base reaction: Chemical Bonding

Implementation Method 2

drying said solution preferably at 60° C. or lower, preferably under vacuum till a dry product of orange-yellow color exists

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS12594249B2Soluble curcumin and its derivatives
Publication Date: 2026.04.07 THERMOLIFE INTERNATIONAL LLC
  • US12594249B2 patent drawing
  • US12594249B2 patent drawing
  • US12594249B2 patent drawing

AI summary

Disclosed is a composition including ammonia and curcumin or curcuminoid, such as an ammonium phenoxide of curcumin. Also disclosed is a method for forming an ammonium phenoxide of curcumin or curcuminoid including dissolving the curcumin or curcuminoid in an ammonia solution. Further disclosed is a method of treating a curcumin-improvable condition including administering an ammonium phenoxide of curcumin or curcuminoid to a subject.