Separation Purification

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CPC
C07D501/12

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:

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C07D501/12Separation Purification

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Patents Grantslast 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
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
Crystalline (6R,7R)-7-{2-(5-amino-[1,2,4] thiadiazol-3-yl)-2-[(Z)-t...
- Patent number 9,163,034
- Issue date Oct 20, 2015
- Basilea Pharmaceutica AG
- Marco Alpegiani
- 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
Method for purifying Ceftizoxime sodium
- Patent number 8,871,927
- Issue date Oct 28, 2014
- Hainan Lingkang Pharmaceutical Co., Ltd.
- Linggang Tao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline (6R,7R)-7-{2-(5-amino-[1,2,4] thiadiazol-3-yl)-2-[(Z)-t...
- Patent number 8,865,697
- Issue date Oct 21, 2014
- Basilea Pharmaceutica AG
- Marco Alpegiani
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Process for the crystallisation of cefadroxil monohydrate
- Patent number 8,420,806
- Issue date Apr 16, 2013
- DSM Sinochem Pharmaceuticals Netherlands B.V.
- Carlos Enrique Lenhard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cefazolin sodium pentahydrate crystal and its molecular assembly pr...
- Patent number 8,178,521
- Issue date May 15, 2012
- Tianjin University
- Jingkang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substantially anhydrous crystalline cefadroxil and method for produ...
- Patent number 5,329,001
- Issue date Jul 12, 1994
- Rifar S.r.L.
- Leonardo Marsili
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Propenzl cephalosporin isomer separation process and derivative
- Patent number 4,727,070
- Issue date Feb 23, 1988
- Bristol-Myers Company
- Murray A. Kaplan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystallization process for ceftazidime derivative
- Patent number 4,659,813
- Issue date Apr 21, 1987
- Eli Lilly and Company
- Ronald C. Browning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,574,152
- Issue date Mar 4, 1986
- Glaxo Group Limited
- David Noble
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 7-amino-cephalosporanic acid
- Patent number 4,250,307
- Issue date Feb 10, 1981
- Roussel UCLAF
- Pierre Barthelemy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processing of cephalosporin C
- Patent number 4,205,165
- Issue date May 27, 1980
- Glaxo Group Limited
- Harry C. Stables
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining cephalosporin C and the salts and derivatives...
- Patent number 4,204,058
- Issue date May 20, 1980
- Hoechst Aktiengesellschaft
- Laszlo Vertesy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives and process
- Patent number 4,189,574
- Issue date Feb 19, 1980
- Roussel UCLAF
- Pierre Barthelemy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of cephalosporin C and derivatives thereof
- Patent number 4,168,375
- Issue date Sep 18, 1979
- Alfa Farmaceutici, S.p.A.
- Renato Andrisano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolation and purification of cephalosporin compound
- Patent number 4,145,539
- Issue date Mar 20, 1979
- Fujisawa Pharmaceutical Co., Ltd.
- Kiyoshi Hattori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Decolorizing process for 7-amino-3-(((2-methyl-1,3,4-thiadiazol-5-y...
- Patent number 4,115,645
- Issue date Sep 19, 1978
- Eli Lilly and Company
- Billy G. Jackson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pure cefamandole from alkali metal and ammoni...
- Patent number 4,115,644
- Issue date Sep 19, 1978
- Eli Lilly and Company
- Ta Sen Chou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-((5'-N-Methylthioacetamido)-adipoamido)cephalosporin derivatives
- Patent number 4,091,217
- Issue date May 23, 1978
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[(5'-N-methylthioacetamido)-adipoamido] cephalosporin derivatives
- Patent number 4,036,833
- Issue date Jul 19, 1977
- Toshiyasu Ishimaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin purification process
- Patent number 4,028,355
- Issue date Jun 7, 1977
- SmithKline Corporation
- Dale W. Blackburn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[5-N-(n-Butoxyethoxy carbonyl and 2-chloroethoxy carbonyl)-amino]...
- Patent number 3,998,816
- Issue date Dec 21, 1976
- Meiji Seika Kaisha, Ltd.
- Shigeo Seki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of p-hydroxycephalexin
- Patent number 3,985,741
- Issue date Oct 12, 1976
- Bristol-Myers Company
- Leonard Bruce Crast
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering cephalosporin C from A fermentation broth as...
- Patent number 3,983,109
- Issue date Sep 28, 1976
- Gruppo Lepetit S.p.A.
- Ernesto Oppici
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic purification process
- Patent number 3,983,108
- Issue date Sep 28, 1976
- Merck & Co., Inc.
- Seemon Pines
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification process for 7-aminocephalosporins
- Patent number 3,979,383
- Issue date Sep 7, 1976
- Eli Lilly and Company
- Gene M. Wild
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 3,931,161
- Issue date Jan 6, 1976
- Alfa Farmaceutici S.p.A.
- Carlo Buitar
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 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
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
CRYSTALLINE (6R,7R)-7--3- [(R)-1'-TERT-BUTOXYCARBONYL-2-OXO-[1,3']B...
- Publication number 20150005491
- Publication date Jan 1, 2015
- Basilea Pharmaceutica AG
- Marco Alpegiani
- 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 PROCESS FOR PURIFYING CEFOTIAM HYDROCHLORIDE
- Publication number 20140011994
- Publication date Jan 9, 2014
- HAINANLINGKANG 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
PROCESS FOR THE CRYSTALLISATION OF CEFADROXIL MONOHYDRATE
- Publication number 20130217659
- Publication date Aug 22, 2013
- DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
- Carlos Enrique LENHARD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MACROPOROUS ABSORBENT RESIN FOR EXTRACTING CEPHALOSPORIN C AND METH...
- Publication number 20110288191
- Publication date Nov 24, 2011
- Ling Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystalline (6r,7r)-7--3- [(R)-1'-Tert-Butoxycarbonyl-2-Oxo-[1,3']B...
- Publication number 20110137026
- Publication date Jun 9, 2011
- Basilea Pharmaceutica AG
- Marco Alpegiani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE CRYSTALLISATION OF CEFADROXIL
- Publication number 20100010213
- Publication date Jan 14, 2010
- Carlos Enrique Lenhard
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cefazolin Sodium Pentahydrate Crystal and Its Molecular Assembly Pr...
- Publication number 20090299056
- Publication date Dec 3, 2009
- Jingkang Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of cefpodoxime proxetil
- Publication number 20060149055
- Publication date Jul 6, 2006
- Milind Moreshwar Gharpure
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel polymorph of cefdinir
- Publication number 20050215781
- Publication date Sep 29, 2005
- Orchid Chemicals and Pharmaceuticals Ltd.
- Ramasubbu Chandrasekaran
- C07 - ORGANIC CHEMISTRY

Separation Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Crystalline form of cefamandole nafate compound, preparation and pr...

Crystal form of Cefathiamidine compound and preparation method ther...

Crystalline (6R,7R)-7-{2-(5-amino-[1,2,4] thiadiazol-3-yl)-2-[(Z)-t...

Process for purifying cefotiam hydrochloride

Method for purifying Ceftizoxime sodium

Crystalline (6R,7R)-7-{2-(5-amino-[1,2,4] thiadiazol-3-yl)-2-[(Z)-t...

Process for refining cefmetazole sodium

Process for the crystallisation of cefadroxil monohydrate

Cefazolin sodium pentahydrate crystal and its molecular assembly pr...

Substantially anhydrous crystalline cefadroxil and method for produ...

3-Propenzl cephalosporin isomer separation process and derivative

Crystallization process for ceftazidime derivative

Cephalosporin compounds

Process for the preparation of 7-amino-cephalosporanic acid

Processing of cephalosporin C

Process for obtaining cephalosporin C and the salts and derivatives...

Cephalosporin derivatives and process

Process for the recovery of cephalosporin C and derivatives thereof

Process for isolation and purification of cephalosporin compound

Decolorizing process for 7-amino-3-(((2-methyl-1,3,4-thiadiazol-5-y...

Process for preparing pure cefamandole from alkali metal and ammoni...

7-((5'-N-Methylthioacetamido)-adipoamido)cephalosporin derivatives

7-[(5'-N-methylthioacetamido)-adipoamido] cephalosporin derivatives

Cephalosporin purification process

7-[5-N-(n-Butoxyethoxy carbonyl and 2-chloroethoxy carbonyl)-amino]...

Production of p-hydroxycephalexin

Process for recovering cephalosporin C from A fermentation broth as...

Antibiotic purification process

Purification process for 7-aminocephalosporins

Cephalosporin derivatives

Patents Applicationslast 30 patents

NOVEL INDUSTRIAL CRYSTALLIZATION METHOD OF CEFUROXIME SODIUM AND PR...

NOVEL CRYSTALLINE FORM OF CEFAMANDOLE NAFATE COMPOUND, PREPARATION...

NOVEL INDUSTRIAL CRYSTALLIZATION METHOD OF CEFUROXIME SODIUM AND PR...

NEW CRYSTALLINE FORM OF CEFAMANDOLE SODIUM COMPOUND, FORMULATION AN...

CRYSTALLINE (6R,7R)-7--3- [(R)-1'-TERT-BUTOXYCARBONYL-2-OXO-[1,3']B...

METHOD FOR PURIFYING CEFTIZOXIME SODIUM

NOVEL PROCESS FOR PURIFYING CEFOTIAM HYDROCHLORIDE

NOVEL PROCESS FOR REFINING CEFMETAZOLE SODIUM

PROCESS FOR THE CRYSTALLISATION OF CEFADROXIL MONOHYDRATE

MACROPOROUS ABSORBENT RESIN FOR EXTRACTING CEPHALOSPORIN C AND METH...

Crystalline (6r,7r)-7--3- [(R)-1'-Tert-Butoxycarbonyl-2-Oxo-[1,3']B...

PROCESS FOR THE CRYSTALLISATION OF CEFADROXIL

Cefazolin Sodium Pentahydrate Crystal and Its Molecular Assembly Pr...

Process for the manufacture of cefpodoxime proxetil

Novel polymorph of cefdinir