Yuanqiang LI

Person

Taizhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Halogenated S-(perfluoroalkyl)dibenzothiophenium salt and its produ...
- Patent number 10,155,739
- Issue date Dec 18, 2018
- Teruo Umemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetrical hydrogenation reaction of ketonic acid compound
- Patent number 10,112,884
- Issue date Oct 30, 2018
- Pucha Yan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ibrutinib intermediate compounds, preparation methods and uses thereof
- Patent number 10,023,542
- Issue date Jul 17, 2018
- Zhejiang Jiuzhou Pharmaceuticals Co., Ltd
- Yunyu Hua
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method for pyrrolidine-2-carboxylic acid derivatives
- Patent number 9,902,693
- Issue date Feb 27, 2018
- Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Bin Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a fluorolacton derivative
- Patent number 9,845,299
- Issue date Dec 19, 2017
- Gilead Pharmasset LLC
- Rongmin Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a fluorolacton derivative
- Patent number 9,624,183
- Issue date Apr 18, 2017
- Gilead Pharmasset LLC
- Rongmin Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crizotinib preparation method
- Patent number 9,604,966
- Issue date Mar 28, 2017
- Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Yuanqiang Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silodosin intermediate and preparation method therefor
- Patent number 9,394,251
- Issue date Jul 19, 2016
- Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Bin Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Halogenated S-(perfluoroalkyl)dibenzothiophenium salt and its produ...
- Publication number 20170349567
- Publication date Dec 7, 2017
- Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Teruo UMEMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Asymmetrical hydrogenation reaction of ketonic acid compound
- Publication number 20170260119
- Publication date Sep 14, 2017
- ZHEJIANG JIUZHOU PHARMA SCIENCE & TECHNOLOGY CO., LTD.
- Pucha YAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PREPARATION OF A FLUOROLACTION DERIVATIVE
- Publication number 20170183317
- Publication date Jun 29, 2017
- GILEAD PHARMASSET LLC
- Rongmin Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IBRUTINIB INTERMEDIATE COMPOUNDS, PREPARATION METHODS AND USES THEREOF
- Publication number 20170137386
- Publication date May 18, 2017
- ZHEJIANG JIUZHOU PHARMA SCIENCE & TECHNOLOGY CO., LTD.
- Yunyu HUA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation method for pyrrolidine-2-carboxylic acid derivatives
- Publication number 20160145208
- Publication date May 26, 2016
- ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
- Bin ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF A FLUOROLACTON DERIVATIVE
- Publication number 20150315165
- Publication date Nov 5, 2015
- HOFFMANN-LA ROCHE INC.
- Rongmin Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crizotinib Preparation Method
- Publication number 20150307476
- Publication date Oct 29, 2015
- ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.
- Yuanqiang LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Silodosin Intermediate and Preparation Method Therefor
- Publication number 20150148548
- Publication date May 28, 2015
- Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Bin Zhang
- C07 - ORGANIC CHEMISTRY

Yuanqiang LI

Person

Patents Grantslast 30 patents

Halogenated S-(perfluoroalkyl)dibenzothiophenium salt and its produ...

Asymmetrical hydrogenation reaction of ketonic acid compound

Ibrutinib intermediate compounds, preparation methods and uses thereof

Preparation method for pyrrolidine-2-carboxylic acid derivatives

Process for the preparation of a fluorolacton derivative

Process for the preparation of a fluorolacton derivative

Crizotinib preparation method

Silodosin intermediate and preparation method therefor

Patents Applicationslast 30 patents

Halogenated S-(perfluoroalkyl)dibenzothiophenium salt and its produ...

Asymmetrical hydrogenation reaction of ketonic acid compound

PROCESS FOR THE PREPARATION OF A FLUOROLACTION DERIVATIVE

IBRUTINIB INTERMEDIATE COMPOUNDS, PREPARATION METHODS AND USES THEREOF

Preparation method for pyrrolidine-2-carboxylic acid derivatives

PROCESS FOR THE PREPARATION OF A FLUOROLACTON DERIVATIVE

Crizotinib Preparation Method

Silodosin Intermediate and Preparation Method Therefor