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Patent Searching and Data


Title:
PROCESS FOR PRODUCING (METH)ACRYLIC ACID
Document Type and Number:
Japanese Patent JP2014131976
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process for producing (meth)acrylic acid which is easy and inexpensive and implemented in high yield.SOLUTION: A cyclic ester is reacted to form (meth)acrylic acid in the presence of a catalyst. The present invention can provide inexpensive (meth)acrylic acid without the need for investment in costly production equipment. The products are obtained in high yield even with low energy consumption, and produce only a small amount of by-products.

Inventors:
VOGEL BERND
ALEXANDER MAY
SIEGERT HERMANN
Application Number:
JP2013227919A
Publication Date:
July 17, 2014
Filing Date:
November 01, 2013
Export Citation:
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Assignee:
EVONIK ROEHM GMBH
International Classes:
C07C51/09; C07C57/04; C07C67/08; C07C69/54; C07B61/00; C07C51/00
Domestic Patent References:
JPS374565B1
Foreign References:
WO2005095320A1
Other References:
JPN5009016696; OBMELYUKHINA: J APPL CHEM USSR V53 N2, 1980, P358-362
Attorney, Agent or Firm:
アインゼル・フェリックス=ラインハルト
バーナード 正子
久野 琢也