US Patent 8404897 Facile synthesis of 3-aminopicric acid
Patent 8404897 was granted and assigned to Pacific Scientific Energetic Materials Company on March, 2013 by the United States Patent and Trademark Office.
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Patent abstract
Embodiments of methods for preparing 3-aminopicric acid from picric acid is described. In one embodiment, the method comprises combining lithium hydroxide, picric acid, and a first solvent to form a first solution, combining lithium hydroxide, hydroxylamine hydrochloride, and a second solvent to form a second solution, combining the first solution with the second solution to form a mixture, and cooling the mixture.
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US Patent 08404897 Facile synthesis of 3-aminopicric acid US Patent 8404897 Facile synthesis of 3-aminopicric acid
Infobox
Patent Number
0840489700
Patent Number
840489700
Edits on 22 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084048970
Date of Patent
March 26, 2013
0Patent Application Number
129390120
Date Filed
November 3, 2010
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084048970
Date of Patent
March 26, 2013
0Patent Application Number
129390120
Date Filed
November 3, 2010
0Patent Primary Examiner
Edits on 16 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 08404897 Facile synthesis of 3-aminopicric acid
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08404897
Date of patent
March 26, 2013
Patent application number
12939012
Date Filed
November 3, 2010
Patent primary examiner
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