Coffee Composition Hydroxyhydroquinone Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional methods for removing hydrogen peroxide from coffee do not effectively suppress its generation in the body, leading to potential health issues associated with reactive oxygen species.

Innovation Solution

A coffee composition with a controlled hydroxyhydroquinone content of 0 to 0.00005 wt.%, achieved through the use of adsorbents like activated carbon, which reduces hydrogen peroxide generation without affecting other coffee components, ensuring the beverage is safe for long-term consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional methods (catalase, peroxidase, or antioxidant addition) are used to remove hydrogen peroxide from coffee, then hydrogen peroxide content in the beverage is reduced, but hydrogen peroxide is still generated in the body after consumption

Engineering Contradiction:
Improvehydrogen peroxide content in coffee beverageVSAvoidhydrogen peroxide generation in body
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent applies the extraction principle by removing hydroxyhydroquinone from coffee through treatment with activated carbon or other adsorbents. This extraction of the specific harmful component (hydroxyhydroquinone) prevents its metabolism into hydrogen peroxide in the body, addressing both the beverage hydrogen peroxide content and the body-generated hydrogen peroxide issue simultaneously.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements preliminary action by treating coffee with adsorbents before consumption to remove hydroxyhydroquinone. This preliminary removal prevents the subsequent metabolic conversion to hydrogen peroxide in the body, proactively eliminating the harmful effect before it can occur during digestion and metabolism.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If hydroxyhydroquinone is removed from coffee to suppress hydrogen peroxide generation, then health safety is improved, but coffee components are affected

Engineering Contradiction:
Improvesafety for long-term consumptionVSAvoidcoffee component composition
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent applies local quality by selectively removing only hydroxyhydroquinone from coffee using adsorbents like activated carbon. This selective removal targets the specific harmful component responsible for hydrogen peroxide generation while preserving other beneficial coffee components, thus improving safety without significantly altering the overall coffee composition and taste.

Inventive Principle:
Principle #3Local quality

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 coffee composition effectively suppresses the generation of hydrogen peroxide in the body, providing a safer beverage option by maintaining the natural taste and nutritional content of coffee.

Implementation Method 1

treating the extract with activated carbon or another adsorbent

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS8182854B2Coffee drink composition
Publication Date: 2012.05.22 KAO CORP
  • US8182854B2 patent drawing
  • US8182854B2 patent drawing
  • US8182854B2 patent drawing

AI summary

Provided is a coffee composition which does not generate hydrogen peroxide in the body even if it is taken for long periods of time. The coffee composition has a hydroxyhydroquinone content of 0 to 0.00005 wt. %.