JPS50130715A - - Google Patents

Info

Publication number
JPS50130715A
JPS50130715A JP49036597A JP3659774A JPS50130715A JP S50130715 A JPS50130715 A JP S50130715A JP 49036597 A JP49036597 A JP 49036597A JP 3659774 A JP3659774 A JP 3659774A JP S50130715 A JPS50130715 A JP S50130715A
Authority
JP
Japan
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.)
Granted
Application number
JP49036597A
Other languages
Japanese (ja)
Other versions
JPS5333569B2 (ja�@�@
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 filed Critical
Priority to JP3659774A priority Critical patent/JPS5333569B2/ja
Priority to GB1309875A priority patent/GB1464711A/en
Priority to US05/563,472 priority patent/US3998877A/en
Priority to DE2514232A priority patent/DE2514232C3/de
Priority to IT21920/75A priority patent/IT1034782B/it
Publication of JPS50130715A publication Critical patent/JPS50130715A/ja
Priority to US05/725,671 priority patent/US4440948A/en
Publication of JPS5333569B2 publication Critical patent/JPS5333569B2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP3659774A 1974-04-02 1974-04-02 Expired JPS5333569B2 (ja�@�@)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3659774A JPS5333569B2 (ja�@�@) 1974-04-02 1974-04-02
GB1309875A GB1464711A (en) 1974-04-02 1975-03-27 Process for preparing 3-4-methacrylic acid
US05/563,472 US3998877A (en) 1974-04-02 1975-03-31 Process for preparing methacrylic acid
DE2514232A DE2514232C3 (de) 1974-04-02 1975-04-01 Verfahren zur Herstellung von Methacrylsäure
IT21920/75A IT1034782B (it) 1974-04-02 1975-04-02 Procedimento per la preparazione di acido metaacrilico
US05/725,671 US4440948A (en) 1974-04-02 1976-09-22 Process for preparing methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3659774A JPS5333569B2 (ja�@�@) 1974-04-02 1974-04-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP54064966A Division JPS5936969B2 (ja) 1979-05-28 1979-05-28 不飽和カルボン酸の製造法

Publications (2)

Publication Number Publication Date
JPS50130715A true JPS50130715A (ja�@�@) 1975-10-16
JPS5333569B2 JPS5333569B2 (ja�@�@) 1978-09-14

Family

ID=12474183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3659774A Expired JPS5333569B2 (ja�@�@) 1974-04-02 1974-04-02

Country Status (1)

Country Link
JP (1) JPS5333569B2 (ja�@�@)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147353U (ja�@�@) * 1979-04-04 1980-10-23

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891010A (ja�@�@) * 1972-03-07 1973-11-27
JPS49169A (ja�@�@) * 1972-04-21 1974-01-05
JPS5083322A (ja�@�@) * 1973-11-26 1975-07-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891010A (ja�@�@) * 1972-03-07 1973-11-27
JPS49169A (ja�@�@) * 1972-04-21 1974-01-05
JPS5083322A (ja�@�@) * 1973-11-26 1975-07-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552619A (en) * 1978-06-21 1980-01-10 Nippon Kayaku Co Ltd Preparation of methacrylic acid and catalyst

Also Published As

Publication number Publication date
JPS5333569B2 (ja�@�@) 1978-09-14

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