CH458390A - Verfahren zur Herstellung von Metaldehyd - Google Patents

Verfahren zur Herstellung von Metaldehyd

Info

Publication number
CH458390A
CH458390A CH1125064A CH1125064A CH458390A CH 458390 A CH458390 A CH 458390A CH 1125064 A CH1125064 A CH 1125064A CH 1125064 A CH1125064 A CH 1125064A CH 458390 A CH458390 A CH 458390A
Authority
CH
Switzerland
Prior art keywords
metaldehyde
production
Prior art date
Application number
CH1125064A
Other languages
English (en)
Inventor
Herbert Dr Zima
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Priority to CH1125064A priority Critical patent/CH458390A/de
Priority to US481888A priority patent/US3403168A/en
Priority to FR29233A priority patent/FR1448366A/fr
Priority to GB36947/65A priority patent/GB1055219A/en
Publication of CH458390A publication Critical patent/CH458390A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1125064A 1964-08-27 1964-08-27 Verfahren zur Herstellung von Metaldehyd CH458390A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1125064A CH458390A (de) 1964-08-27 1964-08-27 Verfahren zur Herstellung von Metaldehyd
US481888A US3403168A (en) 1964-08-27 1965-08-23 Preparation of metaldehyde
FR29233A FR1448366A (fr) 1964-08-27 1965-08-24 Procédé pour la fabrication de métaldéhyde
GB36947/65A GB1055219A (en) 1964-08-27 1965-08-27 Process for the preparation of metaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1125064A CH458390A (de) 1964-08-27 1964-08-27 Verfahren zur Herstellung von Metaldehyd

Publications (1)

Publication Number Publication Date
CH458390A true CH458390A (de) 1968-06-30

Family

ID=4371632

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1125064A CH458390A (de) 1964-08-27 1964-08-27 Verfahren zur Herstellung von Metaldehyd

Country Status (3)

Country Link
US (1) US3403168A (de)
CH (1) CH458390A (de)
GB (1) GB1055219A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605905A5 (de) * 1975-07-18 1978-10-13 Lonza Ag
CN1053664C (zh) * 1996-07-30 2000-06-21 徐州溶剂厂 四聚乙醛生产工艺
CN105198857A (zh) * 2015-11-10 2015-12-30 方光华 一种四聚乙醛的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467733A (en) * 1923-09-11 Emil luscheb aud theodob lichtenhahn
US1555223A (en) * 1922-08-08 1925-09-29 Elek Zitatswerk Lonza Manufacture of metaldehyde
US2426961A (en) * 1944-11-02 1947-09-02 Publicker Ind Inc Process for preparing metaldehyde

Also Published As

Publication number Publication date
GB1055219A (en) 1967-01-18
US3403168A (en) 1968-09-24

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