GB629211A - Improvements in and relating to the production of ketenes - Google Patents

Improvements in and relating to the production of ketenes

Info

Publication number
GB629211A
GB629211A GB2907647A GB2907647A GB629211A GB 629211 A GB629211 A GB 629211A GB 2907647 A GB2907647 A GB 2907647A GB 2907647 A GB2907647 A GB 2907647A GB 629211 A GB629211 A GB 629211A
Authority
GB
United Kingdom
Prior art keywords
per cent
chromium
nickel
decomposition
carbon
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
GB2907647A
Other languages
English (en)
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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
Priority to BE485556D priority Critical patent/BE485556A/xx
Priority to NL65481D priority patent/NL65481C/xx
Application filed by Courtaulds PLC filed Critical Courtaulds PLC
Priority to GB2907647A priority patent/GB629211A/en
Priority to FR974439D priority patent/FR974439A/fr
Priority to DE1948P0028707 priority patent/DE831839C/de
Publication of GB629211A publication Critical patent/GB629211A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/88—Preparation of ketenes or dimeric ketenes from ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2907647A 1947-10-31 1947-10-31 Improvements in and relating to the production of ketenes Expired GB629211A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE485556D BE485556A (enExample) 1947-10-31
NL65481D NL65481C (enExample) 1947-10-31
GB2907647A GB629211A (en) 1947-10-31 1947-10-31 Improvements in and relating to the production of ketenes
FR974439D FR974439A (fr) 1947-10-31 1948-10-29 Procédé pour la préparation de cétènes par décomposition thermique de cétones
DE1948P0028707 DE831839C (de) 1947-10-31 1948-12-31 Verfahren zur Herstellung von Ketenen durch Zersetzung von Ketonen in der Hitze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2907647A GB629211A (en) 1947-10-31 1947-10-31 Improvements in and relating to the production of ketenes

Publications (1)

Publication Number Publication Date
GB629211A true GB629211A (en) 1949-09-14

Family

ID=10285780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2907647A Expired GB629211A (en) 1947-10-31 1947-10-31 Improvements in and relating to the production of ketenes

Country Status (5)

Country Link
BE (1) BE485556A (enExample)
DE (1) DE831839C (enExample)
FR (1) FR974439A (enExample)
GB (1) GB629211A (enExample)
NL (1) NL65481C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244159B (de) * 1964-12-05 1967-07-13 Eastman Kodak Co Verfahren und Vorrichtung zur Herstellung von Ketenen durch Pyrolyse von zu Ketenen spaltbaren Verbindungen

Also Published As

Publication number Publication date
NL65481C (enExample)
BE485556A (enExample)
FR974439A (fr) 1951-02-22
DE831839C (de) 1952-02-18

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