Saccharomyces exiguous SJP6728AF1 Microorganism for Organic Waste Odor Removal

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Solution Overview

Problem

Current methods for removing odors from organic waste, such as masking, adsorption, neutralization, and sterilization, are either costly, ineffective in the long term, or unsuitable for environments where decomposition or fermentation is desired, highlighting the need for a biological solution.

Innovation Solution

A novel microorganism, Saccharomyces exiguous SJP6728AF1, is isolated and identified for its efficiency in removing offensive odors, killing insects and fungi, preventing decomposition, and promoting fermentation, which can be used as a microbial agent, insecticide, preservative, feed additive, and probiotic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If masking method is used to remove odors, then offensive odor is temporarily masked, but expensive fragrances are required and fundamental removal is difficult

Engineering Contradiction:
Improveoffensive odorVSAvoidcost and effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The patent converts the harmful odor-producing decomposition process into a beneficial fermentation process by introducing beneficial microorganisms. These microorganisms transform the harmful anaerobic decomposition that generates odors into controlled aerobic fermentation that produces desirable products, thereby converting the harm of odor generation into the benefit of productive waste transformation.

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

Solution Approach 2:

The beneficial microorganisms naturally transform the organic waste through their metabolic processes, using the waste itself as their food source. The system becomes self-sustaining as the microorganisms continuously decompose the organic matter into simpler, less odorous compounds, eliminating the need for external fragrance additives or complex treatment systems.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If adsorption method is used to remove odors, then offensive odor is adsorbed onto activated carbon, but high construction cost and maintenance cost are required

Engineering Contradiction:
Improveoffensive odorVSAvoidconstruction cost and maintenance cost
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The patent replaces the mechanical/physical adsorption system (activated carbon filters, exhaust systems) with a biological system. The beneficial microorganisms naturally transform the odor-causing substances through biochemical processes, eliminating the need for expensive mechanical filtration infrastructure and periodic carbon replacement maintenance.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the fundamental parameter of waste treatment from physical adsorption to biological transformation. By altering the chemical and biological parameters of the waste through microbial action, the system transforms odorous compounds into non-odorous products, providing a more cost-effective solution that eliminates the need for expensive adsorbent materials and associated infrastructure.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If neutralization method is used to remove odors, then offensive odor is neutralized temporarily, but the disappearance does not last long and it cannot affect neutral odor-causing substances

Engineering Contradiction:
Improveoffensive odorVSAvoidduration of odor removal
Core Design Contradiction:
Object-affected harmful factorsVSDuration of action of stationary object

Solution Approach 1:

The beneficial microorganisms continuously transform the organic waste through ongoing metabolic processes. Unlike temporary neutralization methods, the biological transformation is a continuous process that progressively degrades all odor-causing substances, including neutral compounds, into simpler non-odorous molecules, providing sustained odor removal throughout the entire decomposition process.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The microorganisms naturally and continuously transform the waste materials using their own metabolic processes, automatically adapting to different waste compositions. This self-sustaining biological transformation continuously eliminates odors without requiring external intervention or replenishment, providing permanent solution rather than temporary relief.

Inventive Principle:
Principle #25Self-service

4Object-affected harmful factors

If sterilization method is used to remove odors, then bacteria are killed to prevent decomposition, but expensive bactericide is required and decomposition cannot be utilized

Engineering Contradiction:
Improveoffensive odorVSAvoidcost and decomposition utilization
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

Instead of killing all microorganisms to prevent decomposition (sterilization), the patent inverts the approach by introducing and promoting beneficial microorganisms that perform controlled decomposition through fermentation. This inversion transforms the problem of uncontrolled decomposition into a controlled process that produces desirable results while eliminating odors.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent converts the potentially harmful uncontrolled decomposition process into a beneficial controlled fermentation process. By introducing beneficial microorganisms, the system transforms waste decomposition from a harmful odor-generating process into a useful resource recovery process, creating value from the waste transformation itself.

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

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 microorganism effectively reduces odors by over 90% within 90 minutes, inhibits insect and fungal growth, and promotes digestion and fermentation, offering a sustainable and cost-effective solution for odor management and waste treatment.

Implementation Method 1

use a biological method of oxidizing and decomposing organic waster using microorganisms such as bacteria

Methodology Applied
Scientific EffectBiological oxidation: Oxidation

Implementation Method 2

biochemically degraded by the action of minerals, metals, salts and microorganisms in the soil

Methodology Applied
Scientific EffectDecomposition: Decomposition (biological)

Implementation Method 3

promoting digestion and fermentation

Methodology Applied
Scientific EffectFermentation: Fermentation

Data Source

PatentEP1948781B1Microorganisms having bad smell removal activity of organic waste and use thereof
Publication Date: 2009.12.30 PARK(KR)
  • EP1948781B1 patent drawingFigure 1~1B
  • EP1948781B1 patent drawingFigure 2
  • EP1948781B1 patent drawingFigure 3~3B

AI summary

The present invention relates to novel microorganisms having the efficiency of removing an offensive odor from organic waste and the use thereof. More particularly, the novel microorganisms have the effects of preventing or removing the offensive odor from organic waste, killing insects and fungi, preventing decomposition, and promoting digestion and fermentation. The inventive microorganisms have the effects of preventing or removing the offensive odor from organic waste and killing noxious insects and plant pathogenic fungi, can be used as feed additives and antibiotic substitutes, and also are useful for the preparation of fermented healthy foods.