Eun Yeong HWANG

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Suwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Aliphatic polycarbonate macropolyol and aliphatic polycarbonate-coa...
- Patent number 10,793,671
- Issue date Oct 6, 2020
- Lotte Chemical Corporation
- Bun Yeoul Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aliphatic polycarbonate with long-chain branches and aromatic copol...
- Patent number 9,975,990
- Issue date May 22, 2018
- Lotte Chemical Corporation
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-COA...
- Publication number 20180186929
- Publication date Jul 5, 2018
- LOTTE CHEMICAL CORPORATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-COA...
- Publication number 20180179333
- Publication date Jun 28, 2018
- LOTTE CHEMICAL CORPORATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALIPHATIC POLYCARBONATE WITH LONG-CHAIN BRANCHES AND AROMATIC COPOL...
- Publication number 20160251475
- Publication date Sep 1, 2016
- LOTTE CHEMICAL CORPORATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-CO-...
- Publication number 20160177027
- Publication date Jun 23, 2016
- LOTTE CHEMICAL CORPORATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...