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Process for preparing adrenochrome
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Document Number
US Patent 4501923
Issued Date
February 26, 1985
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Inventors
Boot; Deryck F.
(Knighton,GB2)
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Abstract
A process is described for preparing adrenochrome comprising oxidizing adrenaline or a salt thereof with a persulfate in an aqueous medium at a pH in the range 4 to 8 in the presence of one or more water-soluble salts of bismuth.
Patent Report
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process
preparing
adrenochrome
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Description:
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Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
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Practical 0%
Simple 0%
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Number of Claims:
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Owner
Minnesota Mining and Manufacturing Company
(St. Paul, MN)
Published
February 26, 1985
Application Number
06/417,608
Filed
September 13, 1982
US Classification
548/484
Int'l Classification
C07D 209/00 (20060101) C07D 209/36 (20060101)
Examiner
Daus; Donald G.
Assistant Examiner
Hendricks; G.
Attorney/Law Firm
Sell; Donald M.
Smith; James A.
Bates; Carolyn A.
Priority Data
Sep 21, 1981 [GB] 8128457
USPTO Field of Search
548/484
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