GB2126216B - Preparation of methylene dihalides - Google Patents

Preparation of methylene dihalides

Info

Publication number
GB2126216B
GB2126216B GB08321566A GB8321566A GB2126216B GB 2126216 B GB2126216 B GB 2126216B GB 08321566 A GB08321566 A GB 08321566A GB 8321566 A GB8321566 A GB 8321566A GB 2126216 B GB2126216 B GB 2126216B
Authority
GB
United Kingdom
Prior art keywords
preparation
dihalides
methylene
methylene dihalides
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
GB08321566A
Other versions
GB8321566D0 (en
GB2126216A (en
Inventor
Thomas Anthony Ryan
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB08321566A priority Critical patent/GB2126216B/en
Publication of GB8321566D0 publication Critical patent/GB8321566D0/en
Publication of GB2126216A publication Critical patent/GB2126216A/en
Application granted granted Critical
Publication of GB2126216B publication Critical patent/GB2126216B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/18—Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08321566A 1982-08-16 1983-08-10 Preparation of methylene dihalides Expired GB2126216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321566A GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223493 1982-08-16
GB08321566A GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Publications (3)

Publication Number Publication Date
GB8321566D0 GB8321566D0 (en) 1983-09-14
GB2126216A GB2126216A (en) 1984-03-21
GB2126216B true GB2126216B (en) 1986-03-12

Family

ID=26283604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321566A Expired GB2126216B (en) 1982-08-16 1983-08-10 Preparation of methylene dihalides

Country Status (1)

Country Link
GB (1) GB2126216B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9124087D0 (en) * 1991-11-13 1992-01-02 Ici Plc Chemical process
DE69221673T2 (en) * 1991-06-14 1997-12-11 Imperial Chemical Industries Plc, London Production of bis (fluoromethyl) ether and difluoromethane
FR2912403B1 (en) * 2007-02-13 2012-06-22 Arkema France PROCESS FOR THE PRODUCTION OF METHYLENE CHLORIDE

Also Published As

Publication number Publication date
GB8321566D0 (en) 1983-09-14
GB2126216A (en) 1984-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950810