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Title:
PREPAEATION OF METHACRYLIC ACID
Document Type and Number:
Japanese Patent JPS5422319
Kind Code:
A
Abstract:

PURPOSE: To prepare title compound economically in high yield by catalytic air oxidation of methacrolein in the gas phase using movel catalysts containing complex oxides of multi-elements type.


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Inventors:
SAKAMOTO MITSUHISA
NAKAMURA SHIGEO
TANIGUCHI NOBUYUKI
Application Number:
JP8724777A
Publication Date:
February 20, 1979
Filing Date:
July 22, 1977
Export Citation:
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Assignee:
TOYO SODA MFG CO LTD
International Classes:
B01J23/88; B01J27/00; B01J27/198; C07B61/00; C07C51/00; C07C57/055; C07C67/00; (IPC1-7): B01J27/18; B01J37/00; C07C51/26; C07C57/04



 
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