GB1342328A - Method for purification of 1,1,2,2,-tetrachloro-1,2-difluoroethane - Google Patents

Method for purification of 1,1,2,2,-tetrachloro-1,2-difluoroethane

Info

Publication number
GB1342328A
GB1342328A GB5979171A GB5979171A GB1342328A GB 1342328 A GB1342328 A GB 1342328A GB 5979171 A GB5979171 A GB 5979171A GB 5979171 A GB5979171 A GB 5979171A GB 1342328 A GB1342328 A GB 1342328A
Authority
GB
United Kingdom
Prior art keywords
ccl
difluoroethane
tetrachloro
purification
cclf
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
GB5979171A
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of GB1342328A publication Critical patent/GB1342328A/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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5979171A 1970-12-28 1971-12-22 Method for purification of 1,1,2,2,-tetrachloro-1,2-difluoroethane Expired GB1342328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12693970A JPS505682B1 (enExample) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
GB1342328A true GB1342328A (en) 1974-01-03

Family

ID=14947628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5979171A Expired GB1342328A (en) 1970-12-28 1971-12-22 Method for purification of 1,1,2,2,-tetrachloro-1,2-difluoroethane

Country Status (3)

Country Link
JP (1) JPS505682B1 (enExample)
FR (1) FR2120087B1 (enExample)
GB (1) GB1342328A (enExample)

Also Published As

Publication number Publication date
FR2120087A1 (enExample) 1972-08-11
FR2120087B1 (enExample) 1976-03-26
JPS505682B1 (enExample) 1975-03-06

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Legal Events

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