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Haikou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Crystalline form of cefamandole nafate compound, preparation and pr...
Patent number
9,834,567
Issue date
Dec 5, 2017
Tianjin University
Hongxun Hao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Omeprazole Sodium semihydrate and preparation method thereof
Patent number
9,834,540
Issue date
Dec 5, 2017
Tianjin University
Ying Bao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal form of Cefathiamidine compound and preparation method ther...
Patent number
9,637,502
Issue date
May 2, 2017
Tianjin University
Hongxun Hao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying cefotiam hydrochloride
Patent number
9,090,631
Issue date
Jul 28, 2015
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alanyl glutamine compound and preparation method thereof
Patent number
9,024,064
Issue date
May 5, 2015
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification method of aztreonam
Patent number
8,927,707
Issue date
Jan 6, 2015
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lansoprazole compound and novel preparation method thereof
Patent number
8,907,100
Issue date
Dec 9, 2014
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing cefmenoxime hydrochloride compound
Patent number
8,895,728
Issue date
Nov 25, 2014
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Refining process of Cefamandole sodium
Patent number
8,859,761
Issue date
Oct 14, 2014
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for refining cefmetazole sodium
Patent number
8,853,389
Issue date
Oct 7, 2014
Hainan Lingkang Pharmaceutical Co., Ltd.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NOVEL INDUSTRIAL CRYSTALLIZATION METHOD OF CEFUROXIME SODIUM AND PR...
Publication number
20180111949
Publication date
Apr 26, 2018
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang TAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL CRYSTALLINE FORM OF CEFAMANDOLE NAFATE COMPOUND, PREPARATION...
Publication number
20170349609
Publication date
Dec 7, 2017
TIANJIN UNIVERSITY
Hongxun HAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NEW CRYSTAL FORM OF PANTOPRAZOLE SODIUM COMPOUND AND PREPARATION ME...
Publication number
20170197937
Publication date
Jul 13, 2017
TIANJIN UNIVERSITY
Hongxun HAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL INDUSTRIAL CRYSTALLIZATION METHOD OF CEFUROXIME SODIUM AND PR...
Publication number
20170158711
Publication date
Jun 8, 2017
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang TAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEW CRYSTALLINE FORM OF CEFAMANDOLE SODIUM COMPOUND, FORMULATION AN...
Publication number
20170050982
Publication date
Feb 23, 2017
TIANJIN UNIVERSITY
Hongxun HAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Omeprazole sodium semihydrate and preparation method thereof
Publication number
20170044137
Publication date
Feb 16, 2017
TIANJIN UNIVERSITY
Ying BAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NEW CRYSTAL FORM OF CEFATHIAMIDINE COMPOUND AND PREPARATION METHOD...
Publication number
20170044184
Publication date
Feb 16, 2017
TIANJIN UNIVERSITY
Hongxun HAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALANYL GLUTAMINE COMPOUND AND PREPARATION METHOD THEREOF
Publication number
20150038740
Publication date
Feb 5, 2015
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LANSOPRAZOLE COMPOUND AND NOVEL PREPARATION METHOD THEREOF
Publication number
20140275550
Publication date
Sep 18, 2014
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING CEFTIZOXIME SODIUM
Publication number
20140121369
Publication date
May 1, 2014
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL METHOD FOR PREPARING CEFMENOXIME HYDROCHLORIDE COMPOUND
Publication number
20140121370
Publication date
May 1, 2014
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PROCESS FOR REFINING CEFMETAZOLE SODIUM
Publication number
20140005381
Publication date
Jan 2, 2014
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REFINING PROCESS OF CEFAMANDOLE SODIUM
Publication number
20130303754
Publication date
Nov 14, 2013
HAINAN LINGKANG PHARMACEUTICAL CO., LTD.
Linggang Tao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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