Guobin Ren

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pyrroloquinoline quinone glycine betaine salt
- Patent number 11,414,414
- Issue date Aug 16, 2022
- SHANGHAI XUANCHUANG BIOLOGICAL TECHNOLOGY CO., LTD.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tebuconazole polymorph and preparation method therefor
- Patent number 11,186,552
- Issue date Nov 30, 2021
- East China University of Science and Technology
- Zhong Li
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Ginsenoside C-K polymorphic compounds and method for preparing same
- Patent number 9,670,245
- Issue date Jun 6, 2017
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two crystal forms of ginsenoside C-K and method for preparing same
- Patent number 9,643,992
- Issue date May 9, 2017
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amorphous asiatic tromethamine salt and preparation method thereof
- Patent number 8,962,880
- Issue date Feb 24, 2015
- Shanghai Institute of Pharmaceutical Industry
- Guobin Ren
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TEBUCONAZOLE POLYMORPH AND PREPARATION METHOD THEREFOR
- Publication number 20210087152
- Publication date Mar 25, 2021
- East China University of Science and Technology
- Zhong LI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PYRROLOQUINOLINE QUINONE GLYCINE BETAINE SALT
- Publication number 20200385380
- Publication date Dec 10, 2020
- SHANGHAI XUANCHUANG BIOLOGICAL TECHNOLOGY CO., LTD.
- GUOBIN REN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GINSENOSIDE C-K POLYMORPHIC COMPOUNDS AND METHOD FOR PREPARING SAME
- Publication number 20150065699
- Publication date Mar 5, 2015
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TWO CRYSTAL FORMS OF GINSENOSIDE C-K AND METHOD FOR PREPARING SAME
- Publication number 20150057440
- Publication date Feb 26, 2015
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMORPHOUS ASIATIC TROMETHAMINE SALT AND PREPARATION METHOD THEREOF
- Publication number 20140243553
- Publication date Aug 28, 2014
- Shanghai Institute of Pharmaceutical Industry
- Guobin Ren
- C07 - ORGANIC CHEMISTRY