Jum-kyun Lee

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous polyurethane emulsion composition and polyurethane film usi...
- Patent number 8,017,685
- Issue date Sep 13, 2011
- Dongsung Chemical Co., Ltd.
- Jin-suk Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
AN APPARATUS FOR ULTRA-FINE GRINDING OF RED GINSENG, AND A METHOD F...
- Publication number 20180263266
- Publication date Sep 20, 2018
- HEALTH BALANCE CO., LTD.
- Jum Kyun LEE
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Aqueous Polyurethane Emulsion Composition and Polyurethane Film Usi...
- Publication number 20080009581
- Publication date Jan 10, 2008
- Hosung Chemex Co., Ltd.
- Jin-suk Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...