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 CA002432598A priority patent/CA2432598A1/en
Priority to AT01271345T priority patent/ATE321016T1/de
Priority to AU2002216247A priority patent/AU2002216247B2/en
Priority to ES01271345T priority patent/ES2260162T3/es
Priority to AU1624702A priority patent/AU1624702A/xx
Priority to JP2002551507A priority patent/JP4102189B2/ja
Priority to PCT/GB2001/005729 priority patent/WO2002050005A1/en
Priority to US10/451,264 priority patent/US7153397B2/en
Priority to EP01271345A priority patent/EP1381586B1/en
Priority to DE60118098T priority patent/DE60118098T2/de
Priority to BR0116751-0A priority patent/BR0116751A/pt
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
BR0116751-0A BR0116751A (pt) 2000-12-21 2001-12-21 Processo para purificação de fluorometil hexafluoroisopropil éter
ES01271345T ES2260162T3 (es) 2000-12-21 2001-12-21 Procedimiento de purificacion de fluorometilhexafluoroisopropil eter.
AT01271345T ATE321016T1 (de) 2000-12-21 2001-12-21 Verfahren zur aufreinigung von fluormethyl- hexafluorisopropyl-ether
AU2002216247A AU2002216247B2 (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
AU1624702A AU1624702A (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
PCT/GB2001/005729 WO2002050005A1 (en) 2000-12-21 2001-12-21 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
EP01271345A EP1381586B1 (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

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 (https=)
EP (1) EP1381586B1 (https=)
JP (1) JP4102189B2 (https=)
AT (1) ATE321016T1 (https=)
AU (2) AU2002216247B2 (https=)
BR (1) BR0116751A (https=)
CA (1) CA2432598A1 (https=)
DE (1) DE60118098T2 (https=)
ES (1) ES2260162T3 (https=)
GB (1) GB0031310D0 (https=)
WO (1) WO2002050005A1 (https=)

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
JP4861161B2 (ja) 2003-01-14 2012-01-25 バクスター・インターナショナル・インコーポレイテッド セボフルラン合成の廃棄物の流れから１，１，１，３，３，３−ヘキサフルオロイソプロパノールの回収のためのプロセス
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
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
CA2322480A1 (en) * 1998-03-03 1999-09-10 Daiso Co., Ltd. Process for producing 1,2,4-butanetriol

Also Published As

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

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Legal Events

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