Bun Lee

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing cocatalyst compound using anhydrous hydrocarbo...
- Patent number 12,318,766
- Issue date Jun 3, 2025
- LG Chem, Ltd.
- Seok Pil Sa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ligand compound, transition metal compound, and catalyst compositio...
- Patent number 12,187,823
- Issue date Jan 7, 2025
- LG Chem, Ltd.
- Seul Ki Im
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Symmetrical polyolefin block copolymer and preparation method therefor
- Patent number 11,965,051
- Issue date Apr 23, 2024
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing block copolymer composition
- Patent number 11,795,321
- Issue date Oct 24, 2023
- LG Chem, Ltd.
- Seok Pil Sa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymer composition
- Patent number 11,535,741
- Issue date Dec 27, 2022
- LG Chem, Ltd.
- Yoon Ki Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Block copolymer composition
- Patent number 11,414,541
- Issue date Aug 16, 2022
- LG Chem, Ltd.
- Eun Ji Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Block copolymer composition
- Patent number 11,312,856
- Issue date Apr 26, 2022
- LG Chem, Ltd.
- Hyun Mo Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin-polystyrene multi-block copolymer, organozinc compound f...
- Patent number 11,292,863
- Issue date Apr 5, 2022
- LG Chem, Ltd.
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisphosphine ligand compound, chromium compound, ethylene oligomeri...
- Patent number 11,148,127
- Issue date Oct 19, 2021
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chrome compound, catalyst system using same, and method for prepari...
- Patent number 11,052,384
- Issue date Jul 6, 2021
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chromium compound, catalyst system including the same, and method f...
- Patent number 10,875,818
- Issue date Dec 29, 2020
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Organic zinc compound comprising polyolefin-polystyrene block copol...
- Patent number 10,577,448
- Issue date Mar 3, 2020
- LG Chem, Ltd.
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromium compound, catalyst system including same, and method for t...
- Patent number 10,442,741
- Issue date Oct 15, 2019
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
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-...
Information Patent Grant
High-molecular weight aliphatic polycarbonate prepared using base c...
- Patent number 9,475,905
- Issue date Oct 25, 2016
- Lotte Chemical Corporation
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight aliphatic polycarbonate copolymer and prepara...
- Patent number 9,447,234
- Issue date Sep 20, 2016
- Lotte Chemical Corporation
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of poly(alkylene carbonate) containing cross-linked hig...
- Patent number 9,284,407
- Issue date Mar 15, 2016
- SK Innovation Co., Ltd.
- Ji Su Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing transition metal complexes, transition metal c...
- Patent number 9,120,836
- Issue date Sep 1, 2015
- LG Chem, Ltd.
- Choong-Hoon Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polycarbonates and a coordination complex use...
- Patent number 9,115,161
- Issue date Aug 25, 2015
- SK Innovation Co., Ltd.
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Group 4 metal compound containing thiophene-fused cyclopentadienyl...
- Patent number 9,096,575
- Issue date Aug 4, 2015
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalyst for olefin polymerization and preparation method...
- Patent number 9,062,025
- Issue date Jun 23, 2015
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloolefin polymer compound and method of preparing the same
- Patent number 8,981,026
- Issue date Mar 17, 2015
- Kolon Industries, Inc.
- Woon Sung Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing olefin-diene copolymer using transition metal...
- Patent number 8,916,662
- Issue date Dec 23, 2014
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Group 4 metal compound containing thiophene-fused cyclopentadienyl...
- Patent number 8,912,352
- Issue date Dec 16, 2014
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition for olefin polymerization and preparation meth...
- Patent number 8,889,581
- Issue date Nov 18, 2014
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing polypropylene using transition metal compound...
- Patent number 8,889,804
- Issue date Nov 18, 2014
- Lotte Chemical Corporation
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polycarbonates and a coordination complex use...
- Patent number 8,829,156
- Issue date Sep 9, 2014
- SK Innovation Co., Ltd.
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of poly(alkylene carbonate) containing cross-linked hig...
- Patent number 8,785,592
- Issue date Jul 22, 2014
- SK Innovation Co., Ltd.
- Ji Su Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloolefin-based polymer compound, preparation method thereof and...
- Patent number 8,735,521
- Issue date May 27, 2014
- Kolon Industries, Inc.
- Ik Kyung Sung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Ligand Compound, Transition Metal Compound, and Catalyst Compositio...
- Publication number 20230093294
- Publication date Mar 23, 2023
- LG CHEM, LTD.
- Seok Pil Sa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anionic Polymerization Initiator, Anionic Polymerization Initiator...
- Publication number 20230002535
- Publication date Jan 5, 2023
- LG CHEM, LTD.
- Hyun Mo Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method For Preparing Cocatalyst Compound Using Anhydrous Hydrocarbo...
- Publication number 20220062879
- Publication date Mar 3, 2022
- LG CHEM, LTD.
- Seok Pil Sa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ligand Compound, Transition Metal Compound, and Catalyst Compositio...
- Publication number 20220049031
- Publication date Feb 17, 2022
- LG CHEM, LTD.
- Seul Ki Im
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYMMETRICAL POLYOLEFIN BLOCK COPOLYMER AND PREPARATION METHOD THEREFOR
- Publication number 20210371570
- Publication date Dec 2, 2021
- AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BISPHOSPHINE LIGAND COMPOUND, CHROMIUM COMPOUND, ETHYLENE OLIGOMERI...
- Publication number 20210229084
- Publication date Jul 29, 2021
- AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Bun Yeoul LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Block Copolymer Composition
- Publication number 20210108066
- Publication date Apr 15, 2021
- LG CHEM, LTD.
- Yoon Ki Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Block Copolymer Composition
- Publication number 20210017377
- Publication date Jan 21, 2021
- LG CHEM, LTD.
- Eun Ji Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Block Copolymer Composition
- Publication number 20210002303
- Publication date Jan 7, 2021
- LG CHEM, LTD.
- Seok Pil Sa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Block Copolymer Composition
- Publication number 20210002473
- Publication date Jan 7, 2021
- LG CHEM, LTD.
- Hyun Mo Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHROMIUM COMPOUND, CATALYST SYSTEM INCLUDING THE SAME, AND METHOD F...
- Publication number 20200039897
- Publication date Feb 6, 2020
- Ajou University Industry-Academic Cooperation Foundation
- Bun Yeoul LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyolefin-Polystyrene Multi-Block Copolymer, Organozinc Compound f...
- Publication number 20200031978
- Publication date Jan 30, 2020
- LG CHEM, LTD.
- Bun Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHROME COMPOUND, CATALYST SYSTEM USING SAME, AND METHOD FOR PREPARI...
- Publication number 20190308179
- Publication date Oct 10, 2019
- AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Bun Yeoul LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Double Metal Cyanide Catalyst and Epoxide/Carbon Dioxide Copolymer...
- Publication number 20180079765
- Publication date Mar 22, 2018
- SK INNOVATION CO., LTD.
- Il Gu Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ORGANIC ZINC COMPOUND COMPRISING POLYOLEFIN-POLYSTYRENE BLOCK COPOL...
- Publication number 20180022852
- Publication date Jan 25, 2018
- LG CHEM, LTD.
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHROMIUM COMPOUND, CATALYST SYSTEM INCLUDING THE SAME, AND METHOD F...
- Publication number 20170217854
- Publication date Aug 3, 2017
- AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Bun Yeoul LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-...
Information Patent Application
Double Metal Cyanide Catalyst and Epoxide/Carbon Dioxide Copolymer...
- Publication number 20160152651
- Publication date Jun 2, 2016
- SK INNOVATION CO.,LTD.
- IL GU Jung
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH-MOLECULAR WEIGHT ALIPHATIC POLYCARBONATE PREPARED USING BASE C...
- Publication number 20150353678
- Publication date Dec 10, 2015
- LOTTE CHEMICAL CORPORATION
- Bun Yeoul LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH MOLECULAR WEIGHT ALIPHATIC POLYCARBONATE COPOLYMER AND PREPARA...
- Publication number 20150291735
- Publication date Oct 15, 2015
- Bun Yeoul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GROUP 4 METAL COMPOUND CONTAINING THIOPHENE-FUSED CYCLOPENTADIENYL...
- Publication number 20150011770
- Publication date Jan 8, 2015
- LOTTE CHEMICAL CORPORATION
- Bun-Yeoul Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLOOLEFIN POLYMER COMPOUND AND METHOD OF PREPARING THE SAME
- Publication number 20140296436
- Publication date Oct 2, 2014
- KOLON INDUSTRIES, INC.
- Woon Sung Hwang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIG...
- Publication number 20140296474
- Publication date Oct 2, 2014
- Ji Su JEONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USE...
- Publication number 20140249323
- Publication date Sep 4, 2014
- SK INNOVATION CO., LTD.
- Bun Yeoul LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various...
- Publication number 20140163179
- Publication date Jun 12, 2014
- SK INNOVATION CO., LTD.
- JiSu Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYPROPYLENE USING TRANSITION METAL COMPOUND...
- Publication number 20130211021
- Publication date Aug 15, 2013
- LOTTE CHEMICAL CORPORATION
- Bun-Yeoul Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD...
- Publication number 20130211023
- Publication date Aug 15, 2013
- LOTTE CHEMICAL CORPORATION
- Bun-Yeoul Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Person

Patents Grantslast 30 patents

Method for preparing cocatalyst compound using anhydrous hydrocarbo...

Ligand compound, transition metal compound, and catalyst compositio...

Symmetrical polyolefin block copolymer and preparation method therefor

Method for producing block copolymer composition

Block copolymer composition

Block copolymer composition

Block copolymer composition

Polyolefin-polystyrene multi-block copolymer, organozinc compound f...

Bisphosphine ligand compound, chromium compound, ethylene oligomeri...

Chrome compound, catalyst system using same, and method for prepari...

Chromium compound, catalyst system including the same, and method f...

Aliphatic polycarbonate macropolyol and aliphatic polycarbonate-coa...

Organic zinc compound comprising polyolefin-polystyrene block copol...

Chromium compound, catalyst system including same, and method for t...

Aliphatic polycarbonate with long-chain branches and aromatic copol...

High-molecular weight aliphatic polycarbonate prepared using base c...

High molecular weight aliphatic polycarbonate copolymer and prepara...

Preparation of poly(alkylene carbonate) containing cross-linked hig...

Method for preparing transition metal complexes, transition metal c...

Process for producing polycarbonates and a coordination complex use...

Group 4 metal compound containing thiophene-fused cyclopentadienyl...

Supported catalyst for olefin polymerization and preparation method...

Cycloolefin polymer compound and method of preparing the same

Method for preparing olefin-diene copolymer using transition metal...

Group 4 metal compound containing thiophene-fused cyclopentadienyl...

Catalyst composition for olefin polymerization and preparation meth...

Method for preparing polypropylene using transition metal compound...

Process for producing polycarbonates and a coordination complex use...

Preparation of poly(alkylene carbonate) containing cross-linked hig...

Cycloolefin-based polymer compound, preparation method thereof and...

Patents Applicationslast 30 patents

Ligand Compound, Transition Metal Compound, and Catalyst Compositio...

Anionic Polymerization Initiator, Anionic Polymerization Initiator...

Method For Preparing Cocatalyst Compound Using Anhydrous Hydrocarbo...

Ligand Compound, Transition Metal Compound, and Catalyst Compositio...

SYMMETRICAL POLYOLEFIN BLOCK COPOLYMER AND PREPARATION METHOD THEREFOR

BISPHOSPHINE LIGAND COMPOUND, CHROMIUM COMPOUND, ETHYLENE OLIGOMERI...

Block Copolymer Composition

Block Copolymer Composition

Method for Producing Block Copolymer Composition

Block Copolymer Composition

CHROMIUM COMPOUND, CATALYST SYSTEM INCLUDING THE SAME, AND METHOD F...

Polyolefin-Polystyrene Multi-Block Copolymer, Organozinc Compound f...

CHROME COMPOUND, CATALYST SYSTEM USING SAME, AND METHOD FOR PREPARI...

ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-COA...

ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-COA...

Double Metal Cyanide Catalyst and Epoxide/Carbon Dioxide Copolymer...

ORGANIC ZINC COMPOUND COMPRISING POLYOLEFIN-POLYSTYRENE BLOCK COPOL...

CHROMIUM COMPOUND, CATALYST SYSTEM INCLUDING THE SAME, AND METHOD F...

ALIPHATIC POLYCARBONATE WITH LONG-CHAIN BRANCHES AND AROMATIC COPOL...

ALIPHATIC POLYCARBONATE MACROPOLYOL AND ALIPHATIC POLYCARBONATE-CO-...

Double Metal Cyanide Catalyst and Epoxide/Carbon Dioxide Copolymer...

HIGH-MOLECULAR WEIGHT ALIPHATIC POLYCARBONATE PREPARED USING BASE C...

HIGH MOLECULAR WEIGHT ALIPHATIC POLYCARBONATE COPOLYMER AND PREPARA...

GROUP 4 METAL COMPOUND CONTAINING THIOPHENE-FUSED CYCLOPENTADIENYL...

CYCLOOLEFIN POLYMER COMPOUND AND METHOD OF PREPARING THE SAME

PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIG...

PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USE...

Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various...

METHOD FOR PREPARING POLYPROPYLENE USING TRANSITION METAL COMPOUND...

SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD...