DE69412831D1 - Fluorierte bis-ether und verfahren zur ihrer herstellung sowie von fluorierten methylethern - Google Patents

Fluorierte bis-ether und verfahren zur ihrer herstellung sowie von fluorierten methylethern

Info

Publication number
DE69412831D1
DE69412831D1 DE69412831T DE69412831T DE69412831D1 DE 69412831 D1 DE69412831 D1 DE 69412831D1 DE 69412831 T DE69412831 T DE 69412831T DE 69412831 T DE69412831 T DE 69412831T DE 69412831 D1 DE69412831 D1 DE 69412831D1
Authority
DE
Germany
Prior art keywords
ethers
fluorinated
production
bis
methyl
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 - Fee Related
Application number
DE69412831T
Other languages
English (en)
Other versions
DE69412831T2 (de
Inventor
Carl Krespan
Velliyur Rao
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69412831D1 publication Critical patent/DE69412831D1/de
Publication of DE69412831T2 publication Critical patent/DE69412831T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
DE69412831T 1993-06-30 1994-06-15 Fluorierte bis-ether und verfahren zur ihrer herstellung sowie von fluorierten methylethern Expired - Fee Related DE69412831T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/085,843 US5382704A (en) 1993-06-30 1993-06-30 Fluorinated methyl ethers
PCT/US1994/006439 WO1995001320A1 (en) 1993-06-30 1994-06-15 Fluorinated methyl ethers

Publications (2)

Publication Number Publication Date
DE69412831D1 true DE69412831D1 (de) 1998-10-01
DE69412831T2 DE69412831T2 (de) 1999-03-04

Family

ID=22194319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412831T Expired - Fee Related DE69412831T2 (de) 1993-06-30 1994-06-15 Fluorierte bis-ether und verfahren zur ihrer herstellung sowie von fluorierten methylethern

Country Status (6)

Country Link
US (2) US5382704A (de)
EP (1) EP0706506B1 (de)
JP (1) JP3855276B2 (de)
DE (1) DE69412831T2 (de)
ES (1) ES2122296T3 (de)
WO (1) WO1995001320A1 (de)

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US5718293A (en) * 1995-01-20 1998-02-17 Minnesota Mining And Manufacturing Company Fire extinguishing process and composition
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US5925611A (en) * 1995-01-20 1999-07-20 Minnesota Mining And Manufacturing Company Cleaning process and composition
DE69620642T2 (de) 1995-12-15 2002-11-28 Minnesota Mining & Mfg Reiningungsverfahren und-zusammensetzung
US6552090B1 (en) * 1997-09-15 2003-04-22 3M Innovative Properties Company Perfluoroalkyl haloalkyl ethers and compositions and applications thereof
CN1057753C (zh) * 1998-04-28 2000-10-25 中国科学院上海有机化学研究所 相转移催化法合成2,2,2－三氟乙基二氟甲醚
KR100361444B1 (ko) * 2000-01-15 2002-11-22 한국과학기술연구원 2,2,2-트리플루오로에틸 트리플루오로메틸 에테르의제조방법
KR100361445B1 (ko) * 2000-01-19 2002-11-22 한국과학기술연구원 2,2,2-트리플루오로에틸 디플루오로메틸 에테르의 제조방법
US6849194B2 (en) * 2000-11-17 2005-02-01 Pcbu Services, Inc. Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
US7838708B2 (en) * 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
ITMI20011340A1 (it) * 2001-06-26 2002-12-26 Ausimont Spa Pfpe aventi almeno un terminale alchiletereo e relativo processo dipreparazione
US20050171393A1 (en) * 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
RU2366642C2 (ru) * 2003-07-15 2009-09-10 Джи Ар Ти, Инк. Синтез углеводородов
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US20080275284A1 (en) * 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7674941B2 (en) * 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
KR101335397B1 (ko) * 2006-02-03 2013-12-02 지알티, 인코포레이티드 할로겐으로부터 가벼운 기체를 분리하는 방법
CA2641348C (en) 2006-02-03 2014-12-23 Grt, Inc. Continuous process for converting natural gas to liquid hydrocarbons
EA201200888A1 (ru) * 2007-05-14 2013-02-28 Грт, Инк. Способ конверсии углеводородного сырья с электролитическим извлечением галогенов
JP2010528054A (ja) 2007-05-24 2010-08-19 ジーアールティー インコーポレイテッド 可逆的なハロゲン化水素の捕捉及び放出を組み込んだ領域反応器
US8003004B2 (en) * 2008-01-23 2011-08-23 3M Innovative Properties Company Heat transfer apparatus and methods including hydrofluorocarbonates
US8282810B2 (en) 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
KR101740419B1 (ko) * 2008-07-18 2017-05-26 지알티, 인코포레이티드 천연 가스를 액체 탄화수소로 변환시키는 연속 공정
WO2010124041A1 (en) * 2009-04-22 2010-10-28 Grt, Inc. Process for converting hydrocarbon feedstocks with electrolytic and photoelectrocatalytic recovery of halogens
WO2011003575A1 (en) 2009-07-06 2011-01-13 Solvay Solexis S.P.A. Process for producing perfluorinated organic compounds
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8367884B2 (en) * 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
LU91773B1 (en) * 2011-01-07 2012-07-09 Iee Sarl Capacitive sensor including resonant network
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems

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US3862242A (en) * 1972-11-01 1975-01-21 Airco Inc Method for purification
JPS54154707A (en) * 1978-04-21 1979-12-06 Daikin Ind Ltd Telomerization of tetrafluoroethylene
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US5196599A (en) * 1981-03-30 1993-03-23 The United States Of America As Represented By The Secretary Of The Navy Method of preparing fluoro, nitro, and fluoronitroalkyl difluoroformals
US4490561A (en) * 1983-10-13 1984-12-25 Conoco Inc. Method for alkoxylating fluorinated alcohols
FR2575152B1 (fr) * 1984-12-26 1987-02-20 Rhone Poulenc Spec Chim Procede de preparation de composes porteurs d'un groupe difluoromethylene ou trifluoromethyle
US4961321A (en) * 1989-02-28 1990-10-09 W. R. Grace & Co.-Conn. Bis (difluoromethyl) ether refrigerant
US5026924A (en) * 1989-03-14 1991-06-25 Anaquest, Inc. Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
US5185474A (en) * 1990-10-02 1993-02-09 W. R. Grace & Co.-Conn. Synthesis of fluorinated dimethyl ethers
US5196600A (en) * 1992-03-25 1993-03-23 W. R. Grace & Co.-Conn. Synthesis of fluorinated dimethyl ethers

Also Published As

Publication number Publication date
JPH08512052A (ja) 1996-12-17
DE69412831T2 (de) 1999-03-04
US5382704A (en) 1995-01-17
WO1995001320A1 (en) 1995-01-12
EP0706506A1 (de) 1996-04-17
US5449837A (en) 1995-09-12
JP3855276B2 (ja) 2006-12-06
ES2122296T3 (es) 1998-12-16
EP0706506B1 (de) 1998-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee