US Patent 7728147 Detomidine hydrochloride crystallization method
Patent 7728147 was granted and assigned to Orion Corporation on June, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A method of isolating detomidine (I) hydrochloride as a crystalline salt is provided. The method comprises hydrogenating in the presence of a catalyst of compound of formula (II) in aqueous solution comprising hydrochloric acid, concentrating the solution by distillation, optionally adding hydrochloric acid to the concentrated solution, cooling the concentrated solution and recovering the crystallized detomidine hydrochloride. The product can be recovered directly from aqueous solution with
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Patent Inventor Names
Arto Karjalainen0
Seppo Parhi0
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US Patent 07728147 Detomidine hydrochloride crystallization method US Patent 7728147 Detomidine hydrochloride crystallization method
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Patent Number
077281470
Patent Number
77281470
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Current Assignee
Patent Jurisdiction
Patent Number
077281470
Date of Patent
June 1, 2010
0Patent Application Number
119111810
Date Filed
April 13, 2006
0Official Website
Patent Primary Examiner
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US Patent 07728147 Detomidine hydrochloride crystallization method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07728147
Date of patent
June 1, 2010
Patent application number
11911181
Date Filed
April 13, 2006
Patent primary examiner
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