Market Context — Why This Technology, Why Now

Global industries face increasing pressure from consumers, regulators, and investors to adopt sustainable practices and reduce waste. The EU's Circular Economy Action Plan and similar initiatives worldwide are driving demand for materials with improved end-of-life management. This technology directly addresses the challenge of non-recyclable thermoset plastics like epoxy, offering a pathway to meet stringent environmental targets and enhance corporate ESG performance across critical sectors such as automotive, electronics, and construction.

Key Competitive Advantages
01

Reduces plastic waste environmental impact by enabling degradation with alkaline solutions or lipase enzymes.

02

Maintains high performance, including strength, heat resistance, and adhesion, comparable to conventional epoxy resins.

03

Enables circular resource recovery by allowing raw material reuse from decomposed products, improving cost efficiency.

Market Opportunity
♻️ Automotive & Aerospace Components
$6.5B globally (AI est.)
The automotive and aerospace industries demand highly recyclable components. This technology could enable the adoption of lightweight, high-performance degradable composite materials, improving vehicle environmental performance and reducing waste.
Automotive composite manufacturers Aerospace material suppliers Electric vehicle battery enclosure producers
💻 Electronic Components & Encapsulants
$5.5B globally (AI est.)
As electronic components become smaller and more powerful, repair and recycling challenges are increasing. This technology, as a degradable encapsulant, could contribute to efficient resource recovery and reduced environmental impact.
Semiconductor packaging material suppliers Consumer electronics OEMs Printed circuit board manufacturers
🏗️ Construction & Building Materials
$10.0B globally (AI est.)
The construction sector faces an urgent need to shift towards environmentally friendly building materials. Applying this technology to adhesives, coatings, and structural materials could contribute to creating high-performance, sustainable buildings.
Sustainable adhesive manufacturers Green building material suppliers Infrastructure coating developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a novel degradable epoxy compound, its curable resin composition, and manufacturing method, offering a strong differentiator for replacing existing products. It successfully overcame six prior art references across five claims, demonstrating robust protection against invalidation risks.

Competitive White Space

This patent focuses on the chemical structure for degradability. White space exists in developing novel application methods, such as additive manufacturing with these materials, or integrating advanced degradation triggers beyond simple alkaline or enzymatic solutions.

Economic Impact
~$1.0M/year estimated waste treatment cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming a company produces 1,500 tons of epoxy resin products annually with a waste treatment cost of ~$1,333/ton (AI est.). Implementing this technology could reduce waste volume by 50% through alkaline or lipase treatment, resulting in an annual cost reduction of ~$1.0M (AI est.). Additional raw material cost savings are anticipated from resource recovery and reuse.

Speed to Market
6× faster than in-house development
This technology's fundamental molecular design and synthesis methods for imparting degradability are well-established. Since the basic research has been completed by Yamagata University, licensees can bypass initial R&D, significantly accelerating material selection, synthesis route establishment, and degradation mechanism validation.
Competitive Positioning

X: Sustainability and Environmental Compatibility
Y: High Performance and Versatility

Business Models & Applications
📝 Technology Licensing
A model for granting manufacturing licenses for degradable epoxy resin compositions to existing epoxy resin and composite material manufacturers, enabling them to establish market leadership.
🤝 Joint Development for Specific Applications
Jointly develop degradable cured products or compositions for specific applications (e.g., automotive, electronics, medical devices), accelerating product differentiation and co-creating new markets.
🏭 Manufacturing & Supply of High-Performance Materials
A model for manufacturing and supplying curable resin compositions and their cured products as high-value, sustainable materials directly to downstream industries.
Adjacent Application Opportunities
🤖 Robotics & Drones
Degradable Robotics Enclosures
Applying this technology to robot and drone casings and internal structures could simplify disassembly and component recovery after failure or end-of-life. This could reduce maintenance costs by up to 20% and lower environmental impact, contributing to sustainable robotics development.
💡 IoT Devices & Sensors
Eco-Friendly IoT Device Components
IoT sensor devices, deployed in vast numbers for smart cities and agriculture, pose significant battery replacement and disposal challenges. Using this technology for device housings could enable safe and easy disassembly and recovery of sensors post-use, contributing to sustainable IoT infrastructure development, potentially reducing e-waste by 30%.
💊 Medical Devices & Consumables
Degradable Medical Adhesives & Sealants
Applying this technology to disposable medical devices or biocompatible implant materials could simplify post-use disposal, potentially reducing medical waste by 15-25%. The controlled degradation properties could also be explored for in-vivo applications.
Integration Roadmap — Estimated 24-Month Deployment
Phase 1: Technology Validation & Prototype Development
Duration: 5 months
Verify synthesis conditions for epoxy compounds with glycidic acid ester groups, produce prototype cured products, and evaluate degradability and basic physical properties.
Phase 2: Formulation Optimization for Specific Applications
Duration: 8 months
Optimize the curable resin composition for target products (e.g., adhesives, composites), adjusting for required performance such as resistance and degradation rate.
Phase 3: Mass Production & Market Introduction
Duration: 11 months
Evaluate suitability for mass production processes, conduct final performance validation and reliability tests for market introduction, and transition to full-scale commercial production.
Technical Feasibility
This technology primarily focuses on the molecular structure design of epoxy compounds with glycidic acid ester groups, making it relatively easy to integrate into existing epoxy resin synthesis processes. With expertise in introducing specific functional groups via chemical synthesis, implementation from raw materials to production lines is feasible without significant capital investment, allowing application without major changes to current curing processes.
Success Scenario
Adopting this technology could enable companies to meet strengthening environmental regulations while maintaining their existing high-performance epoxy product lines. This could reduce the overall environmental impact across the product lifecycle, enhancing brand value as an environmentally conscious enterprise. Furthermore, the reuse of decomposed and recovered materials may reduce new raw material procurement costs.
Patent Record
APPLICATION NO.
特願2020-060240
REGISTRATION NO.
7616629
FILING DATE
2020年03月30日
GRANT DATE
2025年01月08日
EXPIRATION DATE
2040年03月30日
PATENT HOLDER
国立大学法人山形大学
Examination History
2023年03月09日
出願審査請求書
2023年11月21日
拒絶理由通知書
2024年02月15日
意見書
2024年02月15日
手続補正書(自発・内容)
2024年05月14日
拒絶理由通知書
2024年08月23日
手続補正書(自発・内容)
2024年08月23日
意見書
2024年12月03日
特許査定