Title:
PROCESS FOR PREPARATION OF ACRYLIC ACID OR METHACRYLIC ACID
Document Type and Number:
Japanese Patent JPS525707
Kind Code:
A
Abstract:
PURPOSE: Acrylic acid or methacrylic acid is easily prepared by the liquid-phase oxidation of propylene or isobutylene with O2 in the presence of a soluble cobalt salt.
Inventors:
AOSHIMA ATSUSHI
HANDA SHIYOUICHI
TANAKA KIYUUGO
DOI KOUSUKE
HANDA SHIYOUICHI
TANAKA KIYUUGO
DOI KOUSUKE
Application Number:
JP8054075A
Publication Date:
January 17, 1977
Filing Date:
July 01, 1975
Export Citation:
Assignee:
ASAHI CHEMICAL IND
International Classes:
C07C57/045; B01J31/04; C07B61/00; C07C51/00; C07C57/04; C07C67/00; (IPC1-7): B01J31/04; C07C51/20; C07C57/04
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