US Patent 7534912 Process for producing pyromellitic acid
Patent 7534912 was granted and assigned to Mitsubishi Gas Chemical Company on May, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 18, 2004
0
Date of Patent
May 19, 2009
0
Patent Application Number
10965770
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Patent Inventor Names
Hiroshi Ogawa
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Shinichi Nagao
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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