JPS6345659B2 - - Google Patents

Info

Publication number
JPS6345659B2
JPS6345659B2 JP56036047A JP3604781A JPS6345659B2 JP S6345659 B2 JPS6345659 B2 JP S6345659B2 JP 56036047 A JP56036047 A JP 56036047A JP 3604781 A JP3604781 A JP 3604781A JP S6345659 B2 JPS6345659 B2 JP S6345659B2
Authority
JP
Japan
Prior art keywords
acid
methacrylic acid
water
reaction
hydroxyisobutyric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56036047A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57149239A (en
Inventor
Mitsuo Iida
Shunichi Naito
Yuzuru Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP3604781A priority Critical patent/JPS57149239A/ja
Publication of JPS57149239A publication Critical patent/JPS57149239A/ja
Publication of JPS6345659B2 publication Critical patent/JPS6345659B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP3604781A 1981-03-13 1981-03-13 Preparation of methacrylic acid Granted JPS57149239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3604781A JPS57149239A (en) 1981-03-13 1981-03-13 Preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3604781A JPS57149239A (en) 1981-03-13 1981-03-13 Preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS57149239A JPS57149239A (en) 1982-09-14
JPS6345659B2 true JPS6345659B2 (enrdf_load_stackoverflow) 1988-09-12

Family

ID=12458791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3604781A Granted JPS57149239A (en) 1981-03-13 1981-03-13 Preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS57149239A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2727618B2 (ja) * 1989-01-26 1998-03-11 三菱瓦斯化学株式会社 不飽和カルボン酸エステルの製造方法
JP4539808B2 (ja) * 2000-09-11 2010-09-08 三菱瓦斯化学株式会社 メタクリレート類の製造方法
JP4687843B2 (ja) * 2000-12-12 2011-05-25 三菱瓦斯化学株式会社 メタクリル酸の精製方法
DE102004006826A1 (de) * 2004-02-11 2005-08-25 Röhm GmbH & Co. KG Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester
DE102013209821A1 (de) * 2013-05-27 2014-11-27 Evonik Industries Ag Verfahren zur Dehydratisierung von alpha-substituierten Carbonsäuren

Also Published As

Publication number Publication date
JPS57149239A (en) 1982-09-14

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