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Liang ZHANG
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Chengdu, Sichuan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Preparation containing chlorogenic acid crystal form and use thereof
Patent number
10,314,806
Issue date
Jun 11, 2019
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline form of chlorogenic acid and preparation method thereof
Patent number
10,246,401
Issue date
Apr 2, 2019
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparation of pharmaceutically acceptable chlorogenic acid
Patent number
10,189,769
Issue date
Jan 29, 2019
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie Zhang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Use of chlorogenic acid in preparation of drug for preventing and t...
Publication number
20220184019
Publication date
Jun 16, 2022
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
EUCOMMIA LEAF EXTRACT, AND PREPARATION METHOD AND USE THEREOF
Publication number
20180021395
Publication date
Jan 25, 2018
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD.
Jie ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
One Method for the Preparation of Pharmaceutically Acceptable Chlor...
Publication number
20170334828
Publication date
Nov 23, 2017
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PREPARATION CONTAINING CHLOROGENIC ACID CRYSTAL FORM AND USE THEREOF
Publication number
20170319530
Publication date
Nov 9, 2017
SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD
Jie ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALLINE FORM OF CHLOROGENIC ACID AND PREPARATION METHOD THEREOF
Publication number
20170050915
Publication date
Feb 23, 2017
SICHUAN JIUZHANG BILOGICAL SCIENCE ADN TECHNOLOGY CO., LTD.
Jie ZHANG
C07 - ORGANIC CHEMISTRY