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IBL-26-0144METHOD FOR CONTINUOUSLY PRODUCING GLUTATHIONE USING PHOTOSYNTHETIC CELL MEMBRANE VESICLE
Enzyme for sustained glutathione production without expensive ATP

This technology is about a method of producing glutathione using glutamic acid, cysteine, and glycine as reaction substrates by combining photosynthetic cell membrane vesicles and an enzyme that catalyzes glutathione synthesis.

The existing glutathione production method has the limitation of high production cost due to the problem of continuous supply of expensive adenosine triphosphate (ATP).

This technology is based on photosynthetic cell membrane This is a method of efficiently producing glutathione by continuously reproducing ATP through light energy by combining vesicles and glutathione synthase. It is a method that can dramatically reduce production costs by stably mass producing glutathione without additional ATP input.

Key Features:
  • Using 'photosynthetic cell membrane vesicles' isolated from photosynthetic bacteria or algae
  • Glutathione synthesis catalyst enzyme uses the generated ATP as an energy source to synthesize glutathione from glutamic acid, cysteine, and glycine
  • ADP and inorganic phosphate generated in the synthesis step go back to step 1 and are regenerated into ATP by light energy and reused in the reaction
  • Since it is a reaction using an enzyme, the reaction is selective; Higher yield compared to fermentation method

Sogang University
J. K. Lee, H. J. Kim, E. K. Oh
Industry
energy
environment•eco
advanced materials
Technology
New materials
Chemistry
Country
EPO
Price
Price negotiable
Sold
Available
Available
IBL-26-0143Method of continuously producing glutathione using photosynthetic membrane vesicles
Enzyme for sustained glutathione production without expensive ATP

This technology is about a method of producing glutathione using glutamic acid, cysteine, and glycine as reaction substrates by combining photosynthetic cell membrane vesicles and an enzyme that catalyzes glutathione synthesis.

The existing glutathione production method has the limitation of high production cost due to the problem of continuous supply of expensive adenosine triphosphate (ATP).

This technology is based on photosynthetic cell membrane This is a method of efficiently producing glutathione by continuously reproducing ATP through light energy by combining vesicles and glutathione synthase. It is a method that can dramatically reduce production costs by stably mass producing glutathione without additional ATP input.

Key Features:
  • Using 'photosynthetic cell membrane vesicles' isolated from photosynthetic bacteria or algae
  • Glutathione synthesis catalyst enzyme uses the generated ATP as an energy source to synthesize glutathione from glutamic acid, cysteine, and glycine
  • ADP and inorganic phosphate generated in the synthesis step go back to step 1 and are regenerated into ATP by light energy and reused in the reaction
  • Since it is a reaction using an enzyme, the reaction is selective; Higher yield compared to fermentation method

Sogang University
J. K. Lee, H. J. Kim, E. K. Oh
Industry
energy
environment•eco
advanced materials
Technology
New materials
Chemistry
Country
United States
Price
Price negotiable
Sold
Available
Available
IBL-26-0142Composite Containing Hydroxyapatite, Chitosan or a Derivative Thereof, and Catechol or a Derivative Thereof, and Use Thereof
Catechol-Chitosan-Hydroxyapatite Composite Technology

This technology relates to a composite combining hydroxyapatite, a chitosan-based polymer, and catechol-based components to improve both mechanical strength and biocompatibility.

Conventional composite materials for bone regeneration have had difficulty balancing strength and biocompatibility. This technology forms an organically reinforced composition by combining hydroxyapatite with chitosan derivatives and catechol derivatives.

As a result, it can simultaneously improve mechanical strength and biocompatibility, making it useful in bone regeneration, tissue engineering, and medical composite materials.




Key Features:

  • It combines hydroxyapatite, chitosan or a derivative thereof, and catechol or a derivative thereof.
  • It is advantageous for improving mechanical strength and biocompatibility in the form of an organically reinforced composition.
  • It is suitable for bone regeneration and medical composite-material applications.


Pohang University of Science & Technology
Hwang Dong-Su, Oh Dong-Yeop, Prajateristia Ekavianti, Lee Jin-U, Ye Yeong-Jin
Industry
healthcare•pharm
advanced materials
chemicals
Technology
New materials
Bio/Pharmaceutical
Chemistry
Country
Korea
Price
Disclosed upon request
Sold
Available
Available
IBL-26-0141Compound Containing a Catechol Group and a Thiol Group, Method for Preparing the Same, and Use Thereof
Catechol- and Thiol-Containing Adhesive/Anti-Fouling Compound Technology

This technology relates to a compound containing both a catechol group and a thiol group, and to a bioadhesive/anti-fouling composition using the same.

Conventional DOPA-based adhesive materials have been vulnerable to oxidation, making it difficult to secure adhesive strength and long-term stability. This technology designs a compound containing both catechol and thiol groups to secure both adhesion functionality and stability.

As a result, high adhesion and durability can be expected in bioadhesives, surface coatings, and anti-fouling materials, enabling various functional-material applications.




Key Features:

  • It applies a compound including both a catechol group and a thiol group.
  • It can be used in bioadhesives and anti-fouling compositions.
  • It is advantageous for improving adhesive stability and durability by reducing the oxidation issue of DOPA.


Pohang University of Science & Technology
Hwang Dong-Su, Bae Hyo-Geun, Lee Do-Hun, Lim Chan-Ung
Industry
chemicals
advanced materials
shipbuilding
Technology
Chemistry
New materials
Country
Korea
Price
Disclosed upon request
Sold
Available
Available
IBL-26-0140Fusion Protein-Based Binary-Phase Biomemory Device
Fusion-Protein-Based Biomemory Technology

This technology relates to a binary-phase biomemory device implemented by directly immobilizing fusion proteins having redox potential on a substrate.

Conventional silicon-based memory has had limitations in miniaturization and biocompatible information storage. This technology uses directly immobilizable fusion proteins as a memory-active material to realize a single-molecule-level information storage structure.

As a result, it can increase the feasibility of protein-based information storage systems and can be utilized in next-generation bioelectronic devices and novel memory devices.




Key Features:

  • It uses fusion proteins having redox potential as a memory-active material.
  • It allows device fabrication by directly immobilizing proteins on a substrate.
  • It provides a biomemory structure advantageous for implementing a single-molecule-based information storage system.


Sogang University
Choi Jeong-U, Lee Taek, Yoon Jin-Ho, Min Jun-Hong
Industry
semiconductors
bio
Technology
Bio/Pharmaceutical
Electric & Electronics
Country
Korea
Price
Price negotiable
Sold
Available
Available
IBL-26-0139Composition for Preparing a Hydrogel Including an Anemone-Derived Recombinant Protein and Method for Producing a Hydrogel Including the Same
Anemone-Derived Recombinant Protein Hydrogel Technology

This technology relates to a hydrogel manufacturing technology that uses a composition containing an anemone-derived recombinant protein to improve mechanical properties.

Conventional hydrogels have offered excellent biocompatibility but limited mechanical properties such as strength and elasticity. This technology strengthens the gel network by introducing anemone-derived silk-like and collagen-like recombinant proteins into the composition.

As a result, it can improve the strength and structural stability of hydrogels, enhancing applicability in tissue engineering, regenerative medicine, and biomaterials.




Key Features:

  • It includes anemone-derived recombinant silk-like protein and collagen-like protein.
  • It is advantageous for improving the mechanical strength and stability of the hydrogel network.
  • It can be applied as a biomaterial for tissue engineering and regenerative medicine.


Pohang University of Science & Technology
Cha Hyeong-Jun, Yang Yun-Jeong
Industry
bio
healthcare•pharm
advanced materials
Technology
Bio/Pharmaceutical
New materials
Country
Korea
Price
Disclosed upon request
Sold
Available
Available
IBL-26-0138Lithium Metal Electrode with Suppressed Dendrite Formation, Method for Preparing the Same, and Secondary Battery Including the Same
Dendrite-Suppressing Lithium Metal Electrode Technology

This technology relates to a lithium metal electrode technology that suppresses dendrite formation by using a metal-organic framework and lithium-philic metal ions.

Conventional lithium metal electrodes have continuously suffered from dendritic growth and low interfacial stability, causing lifespan reduction and safety issues. This technology coats a current collector with a metal-organic framework and organic linkers to provide lithium-ion guiding pathways and a uniform nucleation environment.

As a result, it can reduce dendrites and improve lithium-ion conductivity, thereby enhancing the safety, power density, and cycle life of high-capacity secondary batteries.




Key Features:

  • It coats a current collector with a metal-organic framework and lithium-philic metal ions.
  • It controls lithium nucleation and growth pathways through organic linkers.
  • It simultaneously achieves suppression of dendrite formation and improvement of ion conductivity.


Korea University
Cho Jin-Han, Nam Dong-Hyeon
Industry
battery
energy
advanced materials
Technology
Energy•Battery
New materials
Chemistry
Country
Korea
Price
Price negotiable
Sold
Available
Available
IBL-26-0137Cathode for a Lithium Secondary Battery Based on an Organic-Inorganic Active Composite, Method for Preparing the Same, and Lithium Secondary Battery Including the Same
Organic-Inorganic Active Composite-Based Lithium Battery Cathode Technology

This technology relates to a cathode structure for lithium secondary batteries that increases energy density and driving stability by combining organic and inorganic active materials.

Conventional single organic or single inorganic cathodes have had performance limitations in conductivity, binding strength, and internal resistance. This technology designs a composite cathode including a current collector, conductive material, organic-compound-based active material, and inorganic active material to improve interfacial binding force and charge-transfer characteristics.

As a result, it can lower internal electrode resistance and increase utilization of active components, thereby improving output characteristics, energy density, and cycle stability of lithium secondary batteries.




Key Features:

  • It applies a cathode structure in which organic and inorganic active components are composited.
  • It improves charge-transport pathways in the electrode by optimizing conductive and binding structures.
  • It is advantageous for reducing internal resistance and securing driving stability by improving bonding between active components.


Korea University
Cho Jin-Han, Ko Yong-Min, Kwon Min-Seong
Industry
battery
electrical components
chemicals
Technology
Energy•Battery
Chemistry
New materials
Country
Korea
Price
Price negotiable
Sold
Available
Available
IBL-26-0136Regioselective Alkylation Method of Heterocyclic N-Oxides Using 1,1-Alkyl Diboron Compounds
Transition-Metal-Free Regioselective Alkylation Technology for Heterocyclic N-Oxides

This technology relates to an organic synthesis method for regioselectively alkylating heterocyclic N-oxides by using 1,1-alkyl diboron compounds.

Conventional alkylation reactions have faced issues such as the cost and inefficiency of transition-metal catalysts and difficulty separating isomers in radical pathways. This technology reacts a heterocyclic N-oxide with a 1,1-alkyl diboron compound in the presence of a base to realize selective alkylation without a catalyst.

As a result, it can reduce process cost and separation burden while improving alkylation efficiency at the desired position, making it useful in pharmaceutical and fine-chemical synthesis.




Key Features:

  • It reacts heterocyclic N-oxides using 1,1-alkyl diboron compounds and a base.
  • It realizes regioselective alkylation without a transition-metal catalyst.
  • It improves synthetic efficiency and economics by reducing the burden of structural-isomer separation.


Pohang University of Science & Technology
Cho Seung-Hwan, Kim Jeong-Hun, Cho U-Hyeon
Industry
chemicals
healthcare•pharm
advanced materials
Technology
Chemistry
Bio/Pharmaceutical
Country
Korea
Price
Disclosed upon request
Sold
Available
Available
IBL-26-0135Conductive Composite Film and Method for Preparing the Same
Buckled Nanowire-Based Conductive Composite Film Technology

This technology relates to a conductive composite film that secures both elasticity and conductive stability through a buckled conductive nanowire structure.

Conventional conductive films have had difficulty maintaining conductive pathways under repeated deformation, limiting application to flexible electronics. This technology forms buckled nanowires on a flexible substrate and polymer layer so that stable conductivity is maintained even during deformation.

As a result, it can improve stretchability, bending durability, and conductive stability, making it useful as a conductive film for wearable electronics and flexible displays.




Key Features:

  • It forms buckled conductive nanowires on a flexible substrate and polymer layer.
  • It realizes a composite-film structure capable of maintaining conductive pathways during deformation.
  • It can be used as a highly elastic and highly stable conductive film for flexible electronic devices.


Pohang University of Science & Technology
Jung Un-Ryong, Yoo In-Sang
Industry
electrical components
display
advanced materials
Technology
New materials
Electric & Electronics
Display
Country
Korea
Price
Disclosed upon request
Industry
Technology
Country
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