Jianhua JIANG

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing 2,2′-dipyridine and derivatives thereof
- Patent number 11,014,886
- Issue date May 25, 2021
- NANJING REDSUN BIOCHEMISTRY CO., LTD.
- Chaoran Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pyrrole sulfonyl derivative, preparation method and medical use the...
- Patent number 10,913,714
- Issue date Feb 9, 2021
- JIANGSU CAREPHAR PHARMACEUTICAL CO., LTD
- Yinlin Qin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 1,1′-ethylene-2,2′-bipyridinium dichloride
- Patent number 10,858,337
- Issue date Dec 8, 2020
- NANJING REDSUN BIOCHEMISTRY CO., LTD.
- Ruikuan Yue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted pyrrolo[2,3-d]pyrimidine compound and use thereof
- Patent number 10,385,056
- Issue date Aug 20, 2019
- JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
- Yinlin Qin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING 2,2'-DIPYRIDINE AND DERIVATIVES THEREOF
- Publication number 20200331857
- Publication date Oct 22, 2020
- NANJING REDSUN BIOCHEMISTRY CO., LTD.
- Chaoran LUO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING 1,1'-ETHYLENE-2,2'-BIPYRIDINIUM DICHLORIDE
- Publication number 20200308138
- Publication date Oct 1, 2020
- NANJING REDSUN BIOCHEMISTRY CO., LTD.
- Ruikuan YUE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrrole Sulfonyl Derivative, Preparation Method and Medical Use the...
- Publication number 20180009749
- Publication date Jan 11, 2018
- JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
- Yinlin QIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
4-Substituted Pyrrolo[2,3-d]pyrimidine Compound and Use Thereof
- Publication number 20160333015
- Publication date Nov 17, 2016
- JIANGSU CAREFREE PHARMACEUTICAL CO., LTD
- Yinlin QIN
- C07 - ORGANIC CHEMISTRY