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Title:
【発明の名称】含フッ素芳香族ジカルボン酸
Document Type and Number:
Japanese Patent JP2747519
Kind Code:
B2
More Like This:
JP4622233Method for producing diphenylsulfonetetracarboxylic dianhydride
JPS5587782CONTINUOUS SEPARATION OF ANHYDROUS PHTHALIC ACID FROM CONTACT OXIDATION REACTION GAS OF ORTHOXYLOL AND*OR NAPHTHALENE
Inventors:
TOMOTA HIDEYUKI
NAKAYAMA NOBUYUKI
Application Number:
JP23237689A
Publication Date:
May 06, 1998
Filing Date:
September 06, 1989
Export Citation:
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Assignee:
NEOSU KK
International Classes:
C07D307/89; C07C63/70; C07C63/72; C07C69/76; C07C233/64; (IPC1-7): C07C63/72; C07C69/76; C07C233/64; C07D307/89
Domestic Patent References:
JP6176439A
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)



 
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