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Tianjin, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Kinetic resolution of racemic hydroxy ester via asymmetric catalyti...
Patent number
10,676,422
Issue date
Jun 9, 2020
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chiral spiro phosphorus-nirogen-sulphur tridentate ligand, preparat...
Patent number
10,550,138
Issue date
Feb 4, 2020
Qilin Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spirobenzylamine-phosphine, preparation method therefor and use the...
Patent number
9,108,995
Issue date
Aug 18, 2015
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral spiro-pyridylamidophosphine ligand compound, synthesis metho...
Patent number
8,962,839
Issue date
Feb 24, 2015
Zhejiang Jiuzhou Pharma Science & Technology Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Application of iridium complexes in asymmetric catalytic hydrogenat...
Patent number
8,692,018
Issue date
Apr 8, 2014
Zheijiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Spiro phosphine-oxazoline, preparation method and application thereof
Patent number
8,450,493
Issue date
May 28, 2013
Zheijiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Preparation method for and application of chiral spirocyclic phosph...
Publication number
20230151035
Publication date
May 18, 2023
ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
Qilin ZHOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHIRAL SPIRO PHOSPHORUS-NIROGEN-SULPHUR TRIDENTATE LIGAND, PREPARAT...
Publication number
20180141966
Publication date
May 24, 2018
ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
Qilin ZHOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Kinetic resolution of racemic hydroxy ester via asymmetric catalyti...
Publication number
20170334831
Publication date
Nov 23, 2017
ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
Qilin ZHOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spirobenzylamine-Phosphine, Preparation Method Therefor And Use The...
Publication number
20140194638
Publication date
Jul 10, 2014
ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
Qilin Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHIRAL SPIRO-PYRIDYLAMIDOPHOSPHINE LIGAND COMPOUND, SYNTHESIS METHO...
Publication number
20130225822
Publication date
Aug 29, 2013
Qilin Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spiro Phosphine-Oxazoline, Preparation Method and Application thereof
Publication number
20110118472
Publication date
May 19, 2011
Zheijiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPLICATION OF IRIDIUM COMPLEXES IN ASYMMETRIC CATALYTIC HYDROGENAT...
Publication number
20110092732
Publication date
Apr 21, 2011
Zheijiang Jiuzhou Pharmaceutical Co., Ltd.
Qilin Zhou
C07 - ORGANIC CHEMISTRY