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Patents Grants
last 30 patents
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Patent Grant
Method for preparing levetiracetam
Patent number
11,498,897
Issue date
Nov 15, 2022
Zhejiang Huahai Pharmaceutical Co., Ltd.
Xinlei Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for synthesizing valsartan
Patent number
11,434,210
Issue date
Sep 6, 2022
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Xiaohui Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing lisinopril intermediate
Patent number
10,633,329
Issue date
Apr 28, 2020
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Songqing Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BREEDING METHOD FOR RAPIDLY STABILIZING COTTON DISTANT HYBRIDIZATIO...
Publication number
20240172614
Publication date
May 30, 2024
Nanyang Academy of Agricultural Sciences
Zongpeng Cao
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR SYNTHESIZING VALSARTAN
Publication number
20210269408
Publication date
Sep 2, 2021
Zhejiang Huahai Pharmaceutical Co., Ltd
Xiaohui ZHOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING LEVETIRACETAM
Publication number
20200172479
Publication date
Jun 4, 2020
Zhejiang Huahai Pharmaceutical Co., Ltd.
Xinlei Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING LISINOPRIL INTERMEDIATE
Publication number
20190367444
Publication date
Dec 5, 2019
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Songqing WANG
C07 - ORGANIC CHEMISTRY