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Patent applications and USPTO patent grants for Zhong; Zehua.The latest application filed is for "method for preparing azetidinone compound and intermediate of azetidinone compound".
Patent | Date |
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Method for preparing azetidinone compound and intermediate of azetidinone compound Grant 10,364,219 - Bai , et al. July 30, 2 | 2019-07-30 |
Method For Preparing Azetidinone Compound And Intermediate Of Azetidinone Compound App 20180099930 - Bai; Hua ;   et al. | 2018-04-12 |
Method for preparing azetidinone compound and intermediate of azetidinone compound Grant 9,926,268 - Bai , et al. March 27, 2 | 2018-03-27 |
Method For Preparing Azetidinone Compound And Intermediate Of Azetidinone Compound App 20170121281 - BAI; Hua ;   et al. | 2017-05-04 |
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