DE69728345D1 - Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether. - Google Patents

Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether.

Info

Publication number
DE69728345D1
DE69728345D1 DE69728345T DE69728345T DE69728345D1 DE 69728345 D1 DE69728345 D1 DE 69728345D1 DE 69728345 T DE69728345 T DE 69728345T DE 69728345 T DE69728345 T DE 69728345T DE 69728345 D1 DE69728345 D1 DE 69728345D1
Authority
DE
Germany
Prior art keywords
hexafluoroisopropyl ether
purifying fluoromethyl
fluoromethyl
purifying
hexafluoroisopropyl
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 - Lifetime
Application number
DE69728345T
Other languages
English (en)
Other versions
DE69728345T2 (de
Inventor
Toshikazu Kawai
Mineo Watanabe
Manami Kobayashi
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of DE69728345D1 publication Critical patent/DE69728345D1/de
Application granted granted Critical
Publication of DE69728345T2 publication Critical patent/DE69728345T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69728345T 1996-01-23 1997-01-22 Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether. Expired - Lifetime DE69728345T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP951596 1996-01-23
JP00951596A JP3240043B2 (ja) 1996-01-23 1996-01-23 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
PCT/JP1997/000128 WO1997027165A1 (fr) 1996-01-23 1997-01-22 Processus de purification de fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

Publications (2)

Publication Number Publication Date
DE69728345D1 true DE69728345D1 (de) 2004-05-06
DE69728345T2 DE69728345T2 (de) 2004-08-19

Family

ID=11722403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728345T Expired - Lifetime DE69728345T2 (de) 1996-01-23 1997-01-22 Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether.

Country Status (8)

Country Link
US (1) US5763684A (de)
EP (1) EP0835858B1 (de)
JP (1) JP3240043B2 (de)
CN (1) CN1074758C (de)
CA (1) CA2214501C (de)
DE (1) DE69728345T2 (de)
ES (1) ES2214603T3 (de)
WO (1) WO1997027165A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
GB0031303D0 (en) * 2000-12-21 2001-01-31 Ici Plc Process for the purification of fluoromethyl hexafluoroisopropyl ether
DE10143170A1 (de) * 2001-09-04 2003-03-20 Solvay Fluor & Derivate Trifluorethanolabtrennung
US8567680B2 (en) * 2007-12-20 2013-10-29 Ncr Corporation Method, device and system for a laser bar code scanner with imaging assist
JP6299905B1 (ja) 2017-02-06 2018-03-28 セントラル硝子株式会社 セボフルランの製造方法
JP7132485B2 (ja) * 2018-03-23 2022-09-07 セントラル硝子株式会社 １，１，１，３，３，３－ヘキサフルオロイソプロピルメチルエーテルを製造する方法、固液不均一組成物及び１，１，１，３，３，３－ヘキサフルオロイソプロピルメチルエーテル製品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826730B1 (de) * 1968-08-13 1973-08-15
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl 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
JP2786108B2 (ja) * 1994-03-31 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

Also Published As

Publication number Publication date
CN1177953A (zh) 1998-04-01
WO1997027165A1 (fr) 1997-07-31
JP3240043B2 (ja) 2001-12-17
US5763684A (en) 1998-06-09
ES2214603T3 (es) 2004-09-16
CA2214501A1 (en) 1997-07-31
JPH09194416A (ja) 1997-07-29
CN1074758C (zh) 2001-11-14
EP0835858A4 (de) 1999-06-23
EP0835858B1 (de) 2004-03-31
EP0835858A1 (de) 1998-04-15
CA2214501C (en) 2000-11-07
DE69728345T2 (de) 2004-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition