JPS4918817A - - Google Patents

Info

Publication number
JPS4918817A
JPS4918817A JP47058191A JP5819172A JPS4918817A JP S4918817 A JPS4918817 A JP S4918817A JP 47058191 A JP47058191 A JP 47058191A JP 5819172 A JP5819172 A JP 5819172A JP S4918817 A JPS4918817 A JP S4918817A
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
JP47058191A
Other versions
JPS5239007B2 (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 JP47058191A priority Critical patent/JPS5239007B2/ja
Priority to GB5492273A priority patent/GB1438989A/en
Priority to FR7342835A priority patent/FR2253004B1/fr
Priority to DE19732359823 priority patent/DE2359823C3/de
Priority claimed from DE19732359823 external-priority patent/DE2359823C3/de
Publication of JPS4918817A publication Critical patent/JPS4918817A/ja
Publication of JPS5239007B2 publication Critical patent/JPS5239007B2/ja
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/783Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP47058191A 1972-06-13 1972-06-13 Expired JPS5239007B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP47058191A JPS5239007B2 (ja) 1972-06-13 1972-06-13
GB5492273A GB1438989A (en) 1972-06-13 1973-11-27 Process for the purification of formaldehyde
FR7342835A FR2253004B1 (ja) 1972-06-13 1973-11-30
DE19732359823 DE2359823C3 (de) 1973-11-30 Verfahren zur Herstellung von reinem Formaldehyd

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP47058191A JPS5239007B2 (ja) 1972-06-13 1972-06-13
GB5492273A GB1438989A (en) 1972-06-13 1973-11-27 Process for the purification of formaldehyde
FR7342835A FR2253004B1 (ja) 1972-06-13 1973-11-30
DE19732359823 DE2359823C3 (de) 1973-11-30 Verfahren zur Herstellung von reinem Formaldehyd

Publications (2)

Publication Number Publication Date
JPS4918817A true JPS4918817A (ja) 1974-02-19
JPS5239007B2 JPS5239007B2 (ja) 1977-10-03

Family

ID=27431770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47058191A Expired JPS5239007B2 (ja) 1972-06-13 1972-06-13

Country Status (3)

Country Link
JP (1) JPS5239007B2 (ja)
FR (1) FR2253004B1 (ja)
GB (1) GB1438989A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531289U (ja) * 1991-09-30 1993-04-23 オムロン株式会社 数字表示器の取付け構造

Also Published As

Publication number Publication date
JPS5239007B2 (ja) 1977-10-03
GB1438989A (en) 1976-06-09
FR2253004A1 (ja) 1975-06-27
DE2359823B2 (de) 1975-11-06
FR2253004B1 (ja) 1977-06-10
DE2359823A1 (de) 1975-06-12

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