GB0031310D0 - Process for the purification of fluoromethyl hexafluoroisopropyl ether - Google Patents

Process for the purification of fluoromethyl hexafluoroisopropyl ether

Info

Publication number
GB0031310D0
GB0031310D0 GBGB0031310.6A GB0031310A GB0031310D0 GB 0031310 D0 GB0031310 D0 GB 0031310D0 GB 0031310 A GB0031310 A GB 0031310A GB 0031310 D0 GB0031310 D0 GB 0031310D0
Authority
GB
United Kingdom
Prior art keywords
ether
alcohol
purification
fluoromethyl hexafluoroisopropyl
hexafluoroisopropyl ether
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.)
Ceased
Application number
GBGB0031310.6A
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.)
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 GBGB0031310.6A priority Critical patent/GB0031310D0/en
Publication of GB0031310D0 publication Critical patent/GB0031310D0/en
Priority to PCT/GB2001/005729 priority patent/WO2002050005A1/en
Priority to EP01271345A priority patent/EP1381586B1/en
Priority to CA002432598A priority patent/CA2432598A1/en
Priority to JP2002551507A priority patent/JP4102189B2/ja
Priority to DE60118098T priority patent/DE60118098T2/de
Priority to AU1624702A priority patent/AU1624702A/xx
Priority to ES01271345T priority patent/ES2260162T3/es
Priority to AU2002216247A priority patent/AU2002216247B2/en
Priority to AT01271345T priority patent/ATE321016T1/de
Priority to BR0116751-0A priority patent/BR0116751A/pt
Priority to US10/451,264 priority patent/US7153397B2/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/14—Preparation of ethers by exchange of organic parts on the ether-oxygen for other organic parts, e.g. by trans-etherification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GBGB0031310.6A 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether Ceased GB0031310D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GBGB0031310.6A GB0031310D0 (en) 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
US10/451,264 US7153397B2 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
JP2002551507A JP4102189B2 (ja) 2000-12-21 2001-12-21 フルオロメチルヘキサフルオロイソプロピルエーテルの精製方法
EP01271345A EP1381586B1 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
CA002432598A CA2432598A1 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
PCT/GB2001/005729 WO2002050005A1 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
DE60118098T DE60118098T2 (de) 2000-12-21 2001-12-21 Verfahren zur aufreinigung von fluormethyl-hexafluorisopropyl-ether
AU1624702A AU1624702A (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
ES01271345T ES2260162T3 (es) 2000-12-21 2001-12-21 Procedimiento de purificacion de fluorometilhexafluoroisopropil eter.
AU2002216247A AU2002216247B2 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
AT01271345T ATE321016T1 (de) 2000-12-21 2001-12-21 Verfahren zur aufreinigung von fluormethyl- hexafluorisopropyl-ether
BR0116751-0A BR0116751A (pt) 2000-12-21 2001-12-21 Processo para purificação de fluorometil hexafluoroisopropil éter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0031310.6A GB0031310D0 (en) 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Publications (1)

Publication Number Publication Date
GB0031310D0 true GB0031310D0 (en) 2001-01-31

Family

ID=9905638

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0031310.6A Ceased GB0031310D0 (en) 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Country Status (11)

Country Link
US (1) US7153397B2 (enExample)
EP (1) EP1381586B1 (enExample)
JP (1) JP4102189B2 (enExample)
AT (1) ATE321016T1 (enExample)
AU (2) AU1624702A (enExample)
BR (1) BR0116751A (enExample)
CA (1) CA2432598A1 (enExample)
DE (1) DE60118098T2 (enExample)
ES (1) ES2260162T3 (enExample)
GB (1) GB0031310D0 (enExample)
WO (1) WO2002050005A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08185946A (ja) * 1994-12-29 1996-07-16 Yamaichi Electron Co Ltd 表面実装用ｉｃソケット
WO2004065340A1 (en) 2003-01-14 2004-08-05 Baxter International Inc. Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
US7128133B2 (en) * 2003-12-16 2006-10-31 3M Innovative Properties Company Hydrofluoroether as a heat-transfer fluid
US7732647B2 (en) 2007-12-27 2010-06-08 Halocarbon Products Corporation Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)
JP5434236B2 (ja) * 2009-04-28 2014-03-05 セントラル硝子株式会社 フルオロメチルヘキサフルオロイソプロピルエーテルの製造方法
US9102604B1 (en) * 2010-02-15 2015-08-11 Baxter International Inc. Methods for cleaning distilling columns
US8729313B2 (en) 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
CN105523903B (zh) * 2016-01-30 2017-07-18 华东医药（西安）博华制药有限公司 一种七氟烷的纯化方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US4469898A (en) * 1979-12-26 1984-09-04 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US4328376A (en) * 1980-03-31 1982-05-04 Baxter Travenol Laboratories, Inc. Method of removing fluorinated olefin byproduct formed during the synthesis of a fluorinated ether
JP2786106B2 (ja) * 1994-03-28 1998-08-13 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法
JP3885497B2 (ja) * 1998-03-03 2007-02-21 ダイソー株式会社 １，２，４−ブタントリオールの製造方法
JP4087488B2 (ja) * 1998-03-03 2008-05-21 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法

Also Published As

Publication number Publication date
JP2004520310A (ja) 2004-07-08
JP4102189B2 (ja) 2008-06-18
US7153397B2 (en) 2006-12-26
BR0116751A (pt) 2003-12-30
WO2002050005A1 (en) 2002-06-27
DE60118098T2 (de) 2006-11-02
DE60118098D1 (de) 2006-05-11
EP1381586A1 (en) 2004-01-21
CA2432598A1 (en) 2002-06-27
AU2002216247B2 (en) 2006-05-04
AU1624702A (en) 2002-07-01
ES2260162T3 (es) 2006-11-01
EP1381586B1 (en) 2006-03-22
ATE321016T1 (de) 2006-04-15
US20040124076A1 (en) 2004-07-01

Similar Documents

Publication Publication Date Title
GB0031310D0 (en) Process for the purification of fluoromethyl hexafluoroisopropyl ether
AU2001272510A1 (en) Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances
CA2216979A1 (en) Process for extracting and purifying lignans and cinnamic acid derivatives from flaxseed
AU4431796A (en) Preparation of fuel grade dimethyl ether
DE60132498D1 (en) Isoprenoidproduktion
GB2384447B (en) Sulfur-absorbent bed and fuel processing assembly incorporating the same
BR0112548A (pt) Método para a purificação de acetonitrila bruta
MY139930A (en) Process for removing methanol from formaldehyde-containing solutions
ZA99400B (en) Elevated pressure air separation process with use of waste expansion for compression of a process stream.
WO2009085247A8 (en) Process for the purification of fluoromethyl 1,1,1,3,3,3,-hexafluoroisopropyl ether (sevoflurane)
HUP0102993A2 (hu) Eljárás víztelenítésre
ZA200801327B (en) Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)
AU7876200A (en) Method for purifying acetone
AU2229902A (en) Process for the purification of fluoromethyl hexafluoroisopropyl ether
ES2134543T3 (es) Proceso para la separacion de alquilglicosidos.
AU2002222299A1 (en) Process for the purification of fluoromethyl hexafluoroisopropyl ether
AU2002216247A1 (en) Process for the purification of fluoromethyl hexafluoroisopropyl ether
ES2149444T3 (es) Mezcla instantanea para bebidas, que contiene alcohol, su preparacion y utilizacion.
AU1729202A (en) Process for the production of fluoromethyl hexafluoroisopropyl ether
TW328944B (en) A method of purification of fluorinated dimethyl ethers
AU2001280147A1 (en) Process for producing fluorinated alcohol
AU2001290289A1 (en) Process for producing fluorinated alcohol
WO2002057205A3 (en) Process for removing water from aqueous methanol
AU2001287533A1 (en) Methods and agents for detecting diseases that are associated with a disorder of the no metabolism
TW200519123A (en) A novel process to recover and purify acarbose from fermentation broth

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)