METHOD FOR PREPARATION OF 1,2,3,4-BENZENETETRACARBOXYLIC ACID

United States of America Patent

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Issued Date
Mar 4, 2010
app pub date
Mar 25, 2008
filing date
Apr 19, 2007

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Abandoned

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Abstract

A method for preparation of 1,2,3,4-benzenetetracarboxylic acid includes oxidizing 1,2,3,4,5,6,7,8-octahydrophenanthrene with potassium permanganate.

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Patent Owner(s)

Patent Owner	Address
JFE CHEMICAL CORPORATION	17-4 KURAMAE 2-CHOME TAITO-KU TOKYO 111-0051

International Classification(s)

C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kitamura, Naoyuki	Tokyo, JP	36	256

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METHOD FOR PREPARATION OF 1,2,3,4-BENZENETETRACARBOXYLIC ACID

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12596186

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12596186

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