Purification or separation of guanidine

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CPC
C07C277/06

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C277/00Preparation of guanidine or its derivatives

Current Industry

C07C277/06Purification or separation of guanidine

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Crystal of amino acid salt of 3-hydroxyisovaleric acid and producti...
- Patent number 11,098,007
- Issue date Aug 24, 2021
- KYOWA HAKKO BIO CO., LTD.
- Tomoya Yokoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of the compound N-(3,5-dimethylphenyl)-...
- Patent number 10,343,984
- Issue date Jul 9, 2019
- CHEMO RESEARCH. S.L.
- José Amato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imaging agents
- Patent number 10,259,781
- Issue date Apr 16, 2019
- The Regents of the University of Michigan
- David M. Raffel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl]-4-uanidino-2-hyd...
- Patent number 9,518,008
- Issue date Dec 13, 2016
- Institute of Pharmacology and Toxicology Academy of Military Medical Sciences...
- Song Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl]-4-guanidino-2-hy...
- Patent number 9,272,992
- Issue date Mar 1, 2016
- Institute of Pharmacology and Toxicology Academy of Military Medical Sciences...
- Song Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removal of guanidine compound from aqueous media
- Patent number 7,842,188
- Issue date Nov 30, 2010
- SABIC Innovative Plastics IP BV
- David Bruce Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering guanidine salts
- Patent number 5,938,907
- Issue date Aug 17, 1999
- NIGU Chemie GmbH
- Erwin Kiesewetter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of guanidine carbonate from aqueous solutions
- Patent number 3,984,471
- Issue date Oct 5, 1976
- Chemie Linz Aktiengesellschaft
- Ferdinand Weinrotter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2330376
- Patent number 2,330,376
- Issue date Sep 28, 1943
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation Method for Metformin Hydrochloride
- Publication number 20220251034
- Publication date Aug 11, 2022
- ASYMCHEM LIFE SCIENCE (TIANJIN) CO., LTD
- Hao HONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACI...
- Publication number 20220081468
- Publication date Mar 17, 2022
- WATERS TECHNOLOGIES CORPORATION
- Andrew Wyatt Schmudlach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF METFORMIN HYDROCHLORIDE FREE FROM GENOTOXIC IMPURITY
- Publication number 20210380529
- Publication date Dec 9, 2021
- EXEMED PHARMACEUTICALS
- Pranav Dushyantbhai PATEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF AMINO ACID SALT OF 3-HYDROXYISOVALERIC ACID AND PRODUCTI...
- Publication number 20210261493
- Publication date Aug 26, 2021
- KYOWA HAKKO BIO CO., LTD.
- Tomoya YOKOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF AMINO ACID SALT OF 3-HYDROXYISOVALERIC ACID AND PRODUCTI...
- Publication number 20190210958
- Publication date Jul 11, 2019
- KYOWA HAKKO BIO CO., LTD.
- Tomoya YOKOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF THE COMPOUND N-(3,5-DIMETHYLPHENYL)-...
- Publication number 20180244608
- Publication date Aug 30, 2018
- CHEMO RESEARCH, S.L.
- José AMATO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMAGING AGENTS
- Publication number 20180230088
- Publication date Aug 16, 2018
- The Regents of the University of Michigan
- David M. Raffel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMAGING AGENTS
- Publication number 20170190658
- Publication date Jul 6, 2017
- The Regents of the University of Michigan
- David M. Raffel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Forming Spherical Crystal Habit
- Publication number 20140155654
- Publication date Jun 5, 2014
- Physical Sciences, Inc.
- Dorin V. Preda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl)-4-guanidino-2-hy...
- Publication number 20130331604
- Publication date Dec 12, 2013
- Institute of Pharmacology and Toxicology Academy of Military Medical Sciences...
- Song Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
(1S,2S,3S,4R)-3-[(1S)-1-ACETYLAMINO-2-ETHYL-BUTYL]-4-UANIDINO-2-HYD...
- Publication number 20110065795
- Publication date Mar 17, 2011
- Song Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVAL OF GUANIDINE COMPOUND FROM AQUEOUS MEDIA
- Publication number 20070161821
- Publication date Jul 12, 2007
- GENERAL ELECTRIC COMPANY
- David Bruce Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for removal of guanidine compound from aqueous media
- Publication number 20050029194
- Publication date Feb 10, 2005
- David Bruce Hall
- C07 - ORGANIC CHEMISTRY

Purification or separation of guanidine

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Crystal of amino acid salt of 3-hydroxyisovaleric acid and producti...

Process for the preparation of the compound N-(3,5-dimethylphenyl)-...

Imaging agents

(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl]-4-uanidino-2-hyd...

(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl]-4-guanidino-2-hy...

Method for removal of guanidine compound from aqueous media

Method for recovering guanidine salts

Recovery of guanidine carbonate from aqueous solutions

2330376

Patents Applicationslast 30 patents

Preparation Method for Metformin Hydrochloride

SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACI...

PREPARATION OF METFORMIN HYDROCHLORIDE FREE FROM GENOTOXIC IMPURITY

CRYSTAL OF AMINO ACID SALT OF 3-HYDROXYISOVALERIC ACID AND PRODUCTI...

CRYSTAL OF AMINO ACID SALT OF 3-HYDROXYISOVALERIC ACID AND PRODUCTI...

PROCESS FOR THE PREPARATION OF THE COMPOUND N-(3,5-DIMETHYLPHENYL)-...

IMAGING AGENTS

IMAGING AGENTS

Forming Spherical Crystal Habit

(1S,2S,3S,4R)-3-[(1S)-1-acetylamino-2-ethyl-butyl)-4-guanidino-2-hy...

(1S,2S,3S,4R)-3-[(1S)-1-ACETYLAMINO-2-ETHYL-BUTYL]-4-UANIDINO-2-HYD...

METHOD FOR REMOVAL OF GUANIDINE COMPOUND FROM AQUEOUS MEDIA

Method for removal of guanidine compound from aqueous media