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PROCESS FOR CITRIC ACID PRODUCTION AND INTERMEDIATES THEREFOR
   
Document Number
US Patent 3852322
Issued Date
December 3, 1974
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Abstract
A new process for the production of citric acid, and intermediates therefor of the formula: ##SPC1## Wherein R' is cyano or CO--R.sup.2, wherein R.sup.2 is lower alkoxy, amino or hydroxy.
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PROCESS FOR CITRIC ACID PRODUCTION AND INTERMEDIATES THEREFOR - US Patent 3852322 Drawing
Drawing from US Patent 3852322
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Number of Claims:
1
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Owner
Pfizer Inc. (New York, NY)
Published
December 3, 1974
Application Number
05/370,337
Filed
June 15, 1973
US Classification
558/432   560/122 562/504 564/189
Int'l Classification
C07C   51/31   (20060101)   C07C   51/16   (20060101)  
Examiner
USPTO Field of Search
260/464  
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