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Krishna Babu Duggirala
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Daejeon, KR
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last 30 patents
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Patent Grant
N2,N4-diphenylpyrimidine-2,4-diamine derivative, method for prepari...
Patent number
11,253,516
Issue date
Feb 22, 2022
Korea Research Institute of Chemical Technology
Kwangho Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
BENZAMIDE DERIVATIVE, PREPARATION METHOD THEREFOR, AND PHARMACEUTIC...
Publication number
20220281817
Publication date
Sep 8, 2022
Korea Research Institute of Chemical Technology
Kwangho Lee
C07 - ORGANIC CHEMISTRY
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Patent Application
N2,N4-DIPHENYLPYRIMIDINE-2,4-DIAMINE DERIVATIVE, METHOD FOR PREPARI...
Publication number
20220249482
Publication date
Aug 11, 2022
Korea Research Institute of Chemical Technology
Kwangho Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
N2,N4-DIPHENYLPYRIMIDINE-2,4-DIAMINE DERIVATIVE, METHOD FOR PREPARI...
Publication number
20200179384
Publication date
Jun 11, 2020
Kwangho Lee
C07 - ORGANIC CHEMISTRY