Cheol-hee AHN

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Polyester resin and preparation method of the same
- Patent number 11,312,821
- Issue date Apr 26, 2022
- SK Chemicals Co., Ltd.
- Ji-Hyun Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hyper-branched polymer, electrode and electrolyte membrane includin...
- Patent number 9,178,218
- Issue date Nov 3, 2015
- Samsung Electronics Co., Ltd.
- Seong-woo Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compound and composition including compound, with fuel cell, fuel c...
- Patent number 8,802,318
- Issue date Aug 12, 2014
- Samsung Electronics Co., Ltd.
- Seong-woo Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hyper-branched polymer, electrode for fuel cell including the hyper...
- Patent number 8,722,280
- Issue date May 13, 2014
- Samsung Electronics Co., Ltd.
- Seong-woo Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hyper-branched polymer, electrode including the polymer, electrolyt...
- Patent number 8,628,895
- Issue date Jan 14, 2014
- Samsung Electronics Co., Ltd.
- Seong-woo Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gold nanoparticle based protease imaging probes and use thereof
- Patent number 8,551,727
- Issue date Oct 8, 2013
- Korea Institute of Science and Technology
- Ick-Chan Kwon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
KNEE JOINT REHABILITATION APPARATUS FOR WHEELCHAIR
- Publication number 20240149109
- Publication date May 9, 2024
- HEXARHUMANCARE CO., LTD
- Chang Soo HAN
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
POLYESTER RESIN AND PREPARATION METHOD OF THE SAME
- Publication number 20210079157
- Publication date Mar 18, 2021
- SK Chemicals Co., Ltd.
- Ji-Hyun KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL C...
- Publication number 20110281200
- Publication date Nov 17, 2011
- SNU R&DB Foundation
- Seong-woo CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYPER-BRANCHED POLYMER, ELECTRODE AND ELECTROLYTE MEMBRANE INCLUDIN...
- Publication number 20110195338
- Publication date Aug 11, 2011
- Samsung Electronics Co., Ltd.
- Seong-woo CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYPER-BRANCHED POLYMER, ELECTRODE INCLUDING THE POLYMER, ELECTROLYT...
- Publication number 20100167166
- Publication date Jul 1, 2010
- Samsung Electronics Co., Ltd.
- Seong-woo CHOI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYPER-BRANCHED POLYMER, ELECTRODE FOR FUEL CELL INCLUDING THE HYPER...
- Publication number 20100159347
- Publication date Jun 24, 2010
- Samsung Electronics Co., Ltd.
- Seong-woo CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLD NANOPARTICLE BASED PROTEASE IMAGING PROBES AND USE THEREOF
- Publication number 20100124757
- Publication date May 20, 2010
- Ick-Chan Kwon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biodegradable multi-block copolymers of poly(amino acid)s and poly(...
- Publication number 20030147958
- Publication date Aug 7, 2003
- Cheol-Hee Ahn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Cheol-hee AHN

Person

Patents Grantslast 30 patents

Polyester resin and preparation method of the same

Hyper-branched polymer, electrode and electrolyte membrane includin...

Compound and composition including compound, with fuel cell, fuel c...

Hyper-branched polymer, electrode for fuel cell including the hyper...

Hyper-branched polymer, electrode including the polymer, electrolyt...

Gold nanoparticle based protease imaging probes and use thereof

Patents Applicationslast 30 patents

KNEE JOINT REHABILITATION APPARATUS FOR WHEELCHAIR

POLYESTER RESIN AND PREPARATION METHOD OF THE SAME

COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL C...

HYPER-BRANCHED POLYMER, ELECTRODE AND ELECTROLYTE MEMBRANE INCLUDIN...

HYPER-BRANCHED POLYMER, ELECTRODE INCLUDING THE POLYMER, ELECTROLYT...

HYPER-BRANCHED POLYMER, ELECTRODE FOR FUEL CELL INCLUDING THE HYPER...

GOLD NANOPARTICLE BASED PROTEASE IMAGING PROBES AND USE THEREOF

Biodegradable multi-block copolymers of poly(amino acid)s and poly(...