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IBL-26-0472Silicone Hydrogel Contact Lens Surface Modification and Applications
Silicone Hydrogel Contact Lens with Hyaluronic Acid Surface Modification

This technology relates to a method for treating contact lens surfaces with aminated hyaluronic acid and its applications.

Silicone-based contact lens materials have high hydrophobicity and low wettability, leading to discomfort during wear and concerns about eye damage.

This technology chemically binds hyaluronic acid to the lens surface, increasing oxygen permeability and surface wettability to improve wearing comfort and reduce the risk of eye damage.

Key Features:
  • Preparation of Aminated Hyaluronic Acid
  • Stable Chemical Bonding with the Contact Lens Surface
  • Enhanced Oxygen Permeability and Surface Wettability
  • Improved Wearing Comfort and Reduced Risk of Eye Damage
Pohang University of Science & Technology
Han Segwang | Kim Sookyung
Industry
healthcare•pharm
Technology
Medical devices
Country
Korea
Price
가격협의
Price negotiable
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Available
Available
IBL-26-0471Composition comprising a mutualistic microbial consortium for highly efficient production of organic acids from carbon monoxide, and a method using the same
Mutualistic microbial consortium for producing organic acids from carbon monoxide

This technology describes a composition comprising a mutualistic microbial consortium, consisting of carbon monoxide-metabolizing and acetic acid-metabolizing strains, and a method for producing organic acids using this consortium.

Producing high-value substances from carbon monoxide through microbial fermentation has been challenging due to genetic modification instability and metabolic limitations.

This technology significantly enhances CO metabolic stability and the production of 3-HP and itaconic acid through a mutualistic consortium of two strains, making it applicable in the synthetic resin, latex, and food additive industries.

Key Features:
  • Co-cultivation of carbon monoxide-metabolizing and acetic acid-metabolizing strains
  • Enhanced CO metabolic stability based on a mutualistic relationship
  • Production of 3-HP and itaconic acid from carbon monoxide
  • Production of high-value substances based on CO valorization
Pohang University of Science & Technology
Jeong Gyu-yeol | Cha Sang-hak | Lim Hyun-kyu | Kim Dong-hwan | Kwon Seok-mu
Industry
bio
chemicals
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0470Waterproofing composition containing micro-cement and waterproofing method using the same
Powder-type elastic waterproof coating composition containing micro-cement

This technology relates to a micro-cement waterproofing composition and a waterproofing method that combines Portland cement, ready-mixed mortar, and micro-cement with waterproofing agents and reinforcing fibers.

Conventional coating-type waterproofing materials often lacked crack-bridging ability and long-term durability, making them susceptible to leaks through micro-cracks.

To address this, our technology combines fine-particle micro-cement with ultra-rapid hardening ready-mixed mortar and reinforcing fibers to create a dense waterproof layer with superior elasticity and crack resistance.

Key Features:
  • Waterproofing composition comprising 100 parts by weight of Portland cement, 100 parts by weight of ready-mixed mortar, and 10 parts by weight of micro-cement
  • Includes 0.5 parts by weight of waterproofing agent, 0.5 parts by weight of reinforcing fibers, 0.1 parts by weight of viscosity modifier, and 0.05 parts by weight of hardening retarder
  • Ready-mixed mortar is formulated with ultra-rapid hardening cement and dry sand in a weight ratio of 100:80 to 230 to provide ultra-rapid hardening properties
  • Micro-cement features a fineness of 6500–7000 cm²/g and an average particle size of 3–5㎛ to enhance waterproofing performance
Independent Inventor
RS Construction Materials Co., Ltd. | Lim Jae-sung
Industry
construction
chemicals
Technology
Construction•Environment
Country
Korea
Price
정액가
Fixed price
5000000
Sold
Available
Available
IBL-26-0469Modified extracellular matrix-based hydrogel, method for preparing the same, and its uses
Modified Extracellular Matrix-Based Hydrogel for 3D Printing

This technology relates to a modified extracellular matrix-based hydrogel comprising a conjugate formed by a Michael addition reaction between an amine-functionalized extracellular matrix and denatured collagen, and its uses.

Conventional extracellular matrix hydrogels have weak mechanical properties, limiting their application in cell encapsulation and tissue engineering.

This technology provides enhanced mechanical properties and high cell viability through modification, and can be 3D printed as bioink for reconstructive transplantation of tissues such as artificial corneas.

Key Features:
  • Michael addition conjugate of amine-functionalized extracellular matrix and denatured collagen
  • Enhanced mechanical properties (viscoelasticity) compared to unmodified material
  • Bioink with high cell viability
  • 3D printing-based reconstruction of artificial tissues for transplantation
Pohang University of Science & Technology
Kim Hyunji | Jo Dongwoo | Jang Jina
Industry
healthcare•pharm
bio
Technology
Bio/Pharmaceutical
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0468Indole compounds, perovskite compounds comprising them, and perovskite electronic devices containing them
Compound for Perovskite Solar Cells Containing Indole Compounds

This technology relates to indole compounds, perovskite compounds comprising them, and perovskite solar cells comprising them.

Conventional organic compound thin-film devices faced issues with low mobility, durability, and oxidation.

The indole compound in this technology is incorporated into the perovskite structure, improving its crystallinity and electrical properties, thereby enhancing the stability and photoelectric conversion efficiency of perovskite solar cells.

Key Features:
  • Indole compound
  • Organic-inorganic hybrid perovskite compound comprising it
  • Improved crystallinity and electrical properties of the perovskite structure
  • Improved stability and photoelectric conversion efficiency of solar cells
Pohang University of Science & Technology
Korea Research Institute of Chemical Technology | Lim Bo-kyu | Noh Yong-young | Park Jong-mok | Jung Seo-hyun | Gong Ho-yeol | Kim Ye-jin | Yoon Su-yeol | Jeon Seung-ju | Noh Yu-jin
Industry
energy
advanced materials
electricity
Technology
Chemistry
Semiconductor
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0467Recombinant microorganism producing 3-hydroxypropionic acid and a method for producing 3-hydroxypropionic acid using the same
Recombinant Microorganism Producing 3-Hydroxypropionic Acid

This technology involves a recombinant microorganism for producing 3-hydroxypropionic acid (3-HP), which includes mutations identified through an adaptive evolution strategy, and its production method.

There was a limitation of low productivity due to enzymatic activity imbalance and the accumulation of toxic intermediates in the 3-HP biosynthesis pathway.

This technology utilizes a recombinant microorganism with regulated intracellular metabolism to produce 3-HP from glycerol with high efficiency, making it applicable in related industrial sectors.

Key Features:
  • Recombinant microorganism including mutations identified through adaptive evolution strategy
  • Introduction of GDHt·ALDH and cyaA·crp related genes
  • 3-HP production from glycerol
  • High production efficiency through intracellular metabolic regulation
Pohang University of Science & Technology
Seoul National University R&D Foundation | Kyuyeol Jeong | Sangwoo Seo | Juyeon Seok | Yonghee Han
Industry
bio
chemicals
Technology
Bio/Pharmaceutical
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0466Medical vacuum tweezers and a tissue suturing device incorporating them
Medical vacuum tweezers for tissue suturing

This technology describes a medical vacuum tweezers that forms needle holes and depressions on opposing plates and constitutes a tube, and a tissue suturing device including it.

In microsurgeries, such as ophthalmology, it has been difficult to precisely control the shape and depth of sutures.

This technology improves the accuracy and controllability of wound suture shape and depth by inducing temporary deformation of the contacted tissue through the depressions within the vacuum tweezers.

Key Features:
  • Needle holes formed on opposing first and second plates
  • Side plates connecting the plates to form a tube
  • Depressions positioned higher than the suture needle
  • Improved accuracy and controllability of suture shape and depth
Pohang University of Science & Technology
Kyungpook National University Industry-Academic Cooperation Foundation | Jeong Wan-gyun | Park Ik-jong | Kim Hong-gyun | Shin Hyeong-gon
Industry
healthcare•pharm
Technology
Medical devices
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0465Powder-type elastic coating waterproofing composition containing polyvinyl alcohol fibers
Powder-type elastic coating waterproofing composition containing polyvinyl alcohol fibers

This technology relates to a powder-type elastic coating waterproofing composition and a waterproofing method, formulated by blending Portland cement and ready-mixed mortar with a waterproofing agent, reinforcing fibers (PVA fibers), and a hardening retarder.

Conventional coating waterproofing materials have low crack resistance, making the waterproof layer prone to rupture due to structural movement.

To address this, this technology combines a sodium fatty acid waterproofing agent with polyvinyl alcohol fiber reinforcement to form a waterproof layer with improved elasticity and crack resistance.

Key Features:
  • A powder-type elastic coating waterproofing composition consisting of 100 parts by weight of Portland cement, 80–120 parts by weight of ready-mixed mortar, 1 part by weight of a waterproofing agent, 1 part by weight of reinforcing fibers, and 0.3 parts by weight of a hardening retarder.
  • The ready-mixed mortar provides ultra-rapid hardening properties by mixing ultra-rapid hardening cement and dry sand in a weight ratio of 100:80–230.
  • The waterproofing agent consists of sodium fatty acid powder to provide water resistance.
  • Includes polyvinyl alcohol fibers as reinforcing fibers to improve elasticity and crack resistance.
Independent Inventor
RS Construction Materials Co., Ltd. | Lim Jae-sung
Industry
construction
chemicals
Technology
Construction•Environment
Country
Korea
Price
정액가
Fixed price
4000000
Sold
Available
Available
IBL-26-0464Smart Contact Lens for Dry Eye Syndrome Diagnosis and Treatment
Smart Contact Lens for Dry Eye Syndrome Diagnosis and Treatment

This technology is a smart contact lens for diagnosing and treating dry eye syndrome, featuring a dry eye syndrome biomarker detection sensor and a drug reservoir.

Due to a lack of effective diagnostic methods for dry eye syndrome, new diagnostic and therapeutic solutions were needed.

This technology diagnoses by detecting current changes caused by the field effect when biomarkers bind to a probe. It then simultaneously treats by controlling drug release through the electrical melting of a gold film in the drug reservoir.

Key Features:
  • Dry eye syndrome biomarker detection sensor
  • Diagnosis through field effect-based current changes
  • Contact lens with a drug reservoir
  • Controlling drug release by melting the gold film with an electric current
Pohang University of Science & Technology
Hwabiomed Inc. | Han Se-kwang | Shin Sang-bae | Moon Jong-hwan | Kim Tae-yeon
Industry
healthcare•pharm
Technology
Medical devices
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0463PST-2 Zeolite and its Manufacturing Method
Aluminosilicate PST-2 Zeolite with SBS·SBT Symbiotic Structure

This technology presents a large-pore aluminosilicate PST-2 zeolite with an SBS and SBT symbiotic structure, and its manufacturing method.

There has been a lack of SBS-structured aluminosilicate zeolites with high thermal stability, which are essential for various industrial processes.

This technology provides PST-2 zeolite with an SBS·SBT symbiotic structure, which can be utilized in various industries such as CO2 separation adsorbents and heavy oil catalytic cracking catalysts.

Key Features:
  • Aluminosilicate PST-2 zeolite with SBS·SBT symbiotic structure
  • Unique large-pore structure
  • High thermal stability
  • Application as CO2 separation adsorbent and catalytic cracking catalyst
Pohang University of Science & Technology
Hong Seok-bong | Shin Ji-ho | Lee Hwa-jun
Industry
chemicals
advanced materials
Technology
Chemistry
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-04613D microfluidic reactor for enhancing drug particle loading efficiency and a continuous, integrated manufacturing method for uniform capsules using the same
3D Microfluidic Reactor with Enhanced Drug Particle Loading Efficiency

This technology describes a 3D microfluidic reactor, fluidically connected to a first structure for precipitating drug particles and a second structure for loading them onto a carrier, and a continuous, integrated manufacturing method for uniform capsules using this reactor.

Conventional manufacturing methods had limited uniformity and loading efficiency due to the recrystallization of drug particles and batch processing.

This technology connects the precipitation and loading processes in a continuous, integrated manner, preventing recrystallization and producing drug-loaded capsules of uniform size.

Key Features:
  • First structure that precipitates drug particles based on solubility differences
  • Second structure that loads drug particles onto a carrier
  • Continuous, integrated process through fluidic connection of the two structures
  • Improved uniformity and loading efficiency of drug particles
Pohang University of Science & Technology
Kim Dong-pyo | Kang Byung-kwon | Lim Se-jun
Industry
healthcare•pharm
Technology
Medical devices
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0460Powder-type elastic coating waterproofing composition containing recycled fibers
Powder-type elastic coating waterproofing composition containing recycled fibers

This technology relates to a powder-type elastic coating waterproofing composition formulated with Portland cement, ready-mixed mortar, micro-cement, recycled fibers, and waterproofing agents.

Conventional coating waterproofing materials use virgin fibers as reinforcement, which creates cost and environmental burdens and necessitates improved crack resistance.

To address these issues, this technology utilizes recycled fibers as reinforcement and combines micro-cement with ultra-rapid hardening ready-mixed mortar to achieve both eco-friendliness and superior crack resistance.

Key Features:
  • A powder-type elastic coating waterproofing composition containing 100 parts by weight of Portland cement, 100 parts by weight of ready-mixed mortar, and 10 parts by weight of micro-cement.
  • Contains 1 part by weight of recycled fibers, 1.25 parts by weight of waterproofing agent, 0.3 parts by weight of hardening retarder, and 0.1 parts by weight of viscosity modifier.
  • The ready-mixed mortar is a mixture of ultra-rapid hardening cement and dry sand in a weight ratio of 100:80 to 230, providing ultra-rapid hardening properties.
  • Incorporates recycled fibers as reinforcement to ensure eco-friendliness and crack resistance.
Independent Inventor
RS Construction Materials Co., Ltd. | Jae-seong Im
Industry
construction
chemicals
Technology
Construction•Environment
Country
Korea
Price
정액가
Fixed price
5000000
Sold
Available
Available
IBL-26-0458Porcine Gastric Mucosa Tissue Decellularization Method, Scaffold-Generating Composition, and Tissue Culture Method for Gastric or Gastric Cancer Tissue Culture
Decellularization Method for Porcine Gastric Mucosa Tissue for Gastric Cancer Tissue Culture

This technology relates to a method for decellularizing porcine gastric mucosa tissue, a composition for generating gastric/gastric cancer tissue culture scaffolds using this method, and a tissue culture method.

Existing in vitro culture methods had limitations in reproducing the structure, mechanical properties, and cell interactions of the original tissue.

This technology enhances the efficiency of gastric cancer tissue culture by reducing extracellular matrix loss without enzymes such as DNase, decellularizing porcine gastric mucosa, and providing a culture environment similar to the original tissue.

Key Features:
  • Cutting and Multi-Step Decellularization Method for Porcine Gastric Mucosa Tissue
  • Enzyme-Free, Extracellular Matrix-Preserving Decellularization
  • Decellularized Material Pepsin Digest-Based Culture Scaffold Composition
  • Gastric/Gastric Cancer Tissue Culture Similar to Original Tissue
Pohang University of Science & Technology
Kim Ji-soo | Jang Jin-a | Cho Dong-woo
Industry
bio
Technology
Bio/Pharmaceutical
Country
Korea
United States
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0457Method for separating radioactive nuclides from activated concrete waste using heavy liquid separation
Method for Separating Radioactive Nuclides from Activated Concrete Waste Using Heavy Liquid Separation

This technology is a method for separating radioactive nuclides from activated concrete waste by washing it with an acidic solution, followed by heavy liquid separation using a sodium polytungstate solution.

Existing nuclide separation methods using strong acids had issues with low decontamination efficiency and the generation of secondary wastewater.

This technology efficiently separates radioactive nuclides without using strong acids, through heavy liquid separation based on a sodium polytungstate solution.

Key Features:
  • Acidic solution washing of activated concrete waste
  • Particle size-based separation step
  • Heavy liquid separation using sodium polytungstate solution
  • Efficient separation of radioactive nuclides without strong acids
Pohang University of Science & Technology
Hong Seok-ju | Eom Woo-yong
Industry
environment•eco
Technology
Chemistry
Construction•Environment
Country
Korea
Price
가격협의
Price negotiable
Sold
Available
Available
IBL-26-0456Subsea Waste Collection Device
Underwater Robot-Based Subsea Waste Collection Device

This technology describes a subsea waste collection device designed to retrieve and collect sunken debris from the seabed in conjunction with a vessel. It features a link module, operating arms, and hooks.

Traditional subsea waste collection methods suffered from low efficiency, were predominantly manual, and faced significant limitations in deep-sea environments.

This technology enhances collection efficiency and safety by precisely positioning and securely removing waste. It achieves this by using operating wires to extend or retract multiple circumferentially arranged operating arms.

Key Features:
  • Main body connected to a vessel's winch via a connecting wire
  • Link section featuring multiple circumferentially arranged operating arms
  • Drive unit for winding and unwinding operating wires
  • Precise collection of subsea waste using operating arms and hooks
Pohang University of Science & Technology
Yoo Seon-cheol | Kim Ju-hwan | Kim Jae-seon | Kim Tae-sik | Park Seong-min | Lee In-gyu
Industry
environment•eco
shipbuilding
Technology
Mechanical engineering
Country
Korea
Price
가격협의
Price negotiable
Industry
Technology
Country
Price Status
Price
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