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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Hydrophilic berberine-type derivative and application thereof in pr...
Patent number
11,725,006
Issue date
Aug 15, 2023
INSTITUTE OF MATERIA MEDIC, CHINESE ACADEMY OF MEDICAL SCIENCES
Hailin Qin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl chitosan-graphene oxide composite sponge and preparation meth...
Patent number
11,123,452
Issue date
Sep 21, 2021
Institute of Medical Support Technology, Academy of System Engineering, Acade...
Jing Guan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Derivatives of protoberberine biological alkaloids and use of same...
Patent number
9,266,897
Issue date
Feb 23, 2016
Institute of Materia Medica, Chinese Academy of Medical Sciences
Hailin Qin
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HYDROPHILIC BERBERINE-TYPE DERIVATIVE AND APPLICATION THEREOF IN PR...
Publication number
20210147409
Publication date
May 20, 2021
INSTITUTE OF MATERIA MEDIC, CHINESE ACADEMY OF MEDICAL SCIENCES
Hailin QIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALKYL CHITOSAN-GRAPHENE OXIDE COMPOSITE SPONGE AND PREPARATION METH...
Publication number
20200316248
Publication date
Oct 8, 2020
Institute of Medical Support Technology, Academy of System Engineering, Acade...
Jing GUAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Derivatives Of Protoberberine Biological Alkaloids And Use Of Same...
Publication number
20150031717
Publication date
Jan 29, 2015
INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES
Hailin Qin
C07 - ORGANIC CHEMISTRY