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Patent Searching and Data


Title:
PREPARATION OF METHANETETRACARBOXYLIC ACID SALTS
Document Type and Number:
Japanese Patent JPS52128317
Kind Code:
A
Abstract:

PURPOSE: To effectively obtain methanetetracarboxylic acid scarcely causing destruction by the oxidation of pentaerythritol with an oxygen-containing gas in the presence of a palladium catalyst, and by neutralizing the acid thus produced with an alkali.


Inventors:
Miya, Bunji
Imamura, Tetsuya
Matsuda, Morio
Application Number:
JP1976000044808
Publication Date:
October 27, 1977
Filing Date:
April 19, 1976
Export Citation:
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Assignee:
KAO CORP
International Classes:
C07C55/24; B01J23/00; B01J23/44; C07B61/00; C07C51/00; C07C67/00; (IPC1-7): B01J23/44; C07C51/26; C07C55/24