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Whee Seong LEE
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Suwon-si, KR
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Patents Grants
last 30 patents
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Patent Grant
1,2-naphthoquinone based derivative and method of preparing the same
Patent number
10,927,085
Issue date
Feb 23, 2021
HUEN Co., Ltd.
Whee Seong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-naphthoquinone based derivative and method of preparing the same
Patent number
10,766,882
Issue date
Sep 8, 2020
YUNGJIN PHARM CO., LTD.
Whee Seong Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
1,2-naphthoquinone based derivative and method of preparing the same
Patent number
9,975,883
Issue date
May 22, 2018
YUNGJIN PHARM CO., LTD.
Whee Seong Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR TREATING VARIOUS TYPES OF FLUIDS
Publication number
20230139538
Publication date
May 4, 2023
Moon Bong LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
1,2-NAPHTHOQUINONE BASED DERIVATIVE AND METHOD OF PREPARING THE SAME
Publication number
20180258079
Publication date
Sep 13, 2018
YUNGJIN PHARM. CO., LTD.
Whee Seong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2-NAPHTHOQUINONE BASED DERIVATIVE AND METHOD OF PREPARING THE SAME
Publication number
20160376258
Publication date
Dec 29, 2016
KT&G LIFE SCIENCES CORPORATION
Whee Seong LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2-NAPHTHOQUINONE BASED DERIVATIVE AND METHOD OF PREPARING THE SAME
Publication number
20160376243
Publication date
Dec 29, 2016
KT&G LIFE SCIENCES CORPORATION
Whee Seong LEE
C07 - ORGANIC CHEMISTRY