DONGWOO SYNTECH CO., LTD

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Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing sodium risedronate hemipentahydrate
- Patent number 8,193,355
- Issue date Jun 5, 2012
- Dongwoo Syntech Co., Ltd
- Young-Deuck Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-dihydroquinazoline derivatives
- Patent number 8,168,646
- Issue date May 1, 2012
- Dongwoo Syntech Co., Ltd.
- Jae Yeol Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing 2′-deoxy-2′, 2′-difluorocytidine
- Patent number 7,994,310
- Issue date Aug 9, 2011
- Dongwoo Syntech Co., Ltd.
- Su-Jin Park
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING LERCANIDIPINE HYDROCHLORIDE
- Publication number 20110040097
- Publication date Feb 17, 2011
- DONGWOO SYNTECH CO., LTD
- Young-Deuck Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3,4-DIHYDROQUINAZOLINE DERIVATIVES
- Publication number 20100120803
- Publication date May 13, 2010
- DONGWOO SYNTECH CO., LTD.
- Jae Yeol Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING OF 2'-DEOXY-2'2'-DIFLUOROCYTIDINE
- Publication number 20100069625
- Publication date Mar 18, 2010
- DONGWOO SYNTECH CO., LTD
- Su-Jin Park
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING SODIUM RISEDRONATE HEMIPENTAHYDRATE
- Publication number 20100016592
- Publication date Jan 21, 2010
- DONGWOO SYNTECH CO., LTD
- Young-Deuck Kim
- C07 - ORGANIC CHEMISTRY