ES2155278T3 - Procedimiento para producir fibra de poliester y la fibra de poliester obtenida por el mismo. - Google Patents

Procedimiento para producir fibra de poliester y la fibra de poliester obtenida por el mismo.

Info

Publication number
ES2155278T3
ES2155278T3 ES98306858T ES98306858T ES2155278T3 ES 2155278 T3 ES2155278 T3 ES 2155278T3 ES 98306858 T ES98306858 T ES 98306858T ES 98306858 T ES98306858 T ES 98306858T ES 2155278 T3 ES2155278 T3 ES 2155278T3
Authority
ES
Spain
Prior art keywords
polyester fiber
procedure
same
produce
fiber obtained
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
ES98306858T
Other languages
English (en)
Inventor
Shien-Chang Chen
Fu-Shen Lin
June-Yen Chou
Hsing-Yun Wang
Mao-Song Lee
Mei-Sui Chen
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.)
Dairen Chemical Corp
Original Assignee
Dairen Chemical Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25432067&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2155278(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dairen Chemical Corp filed Critical Dairen Chemical Corp
Application granted granted Critical
Publication of ES2155278T3 publication Critical patent/ES2155278T3/es
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
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

Un procedimiento para producir fibras de poliéster que comprende combinar 2-metil-1,3-propanodiol en una mezcla que contiene ácido tereftálico, o un éster de alquilo del mismo, y un alcanodiol seleccionado de etilen-glicol y propilen-glicol y realizar la polimerización, y a continuación el copolímero de poliéster que se obtiene se hila para producir las fibras de poliéster.
ES98306858T 1997-08-18 1998-08-26 Procedimiento para producir fibra de poliester y la fibra de poliester obtenida por el mismo. Expired - Lifetime ES2155278T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/912,520 US5969193A (en) 1997-08-18 1997-08-18 Method for the preparation of sevoflurane

Publications (1)

Publication Number Publication Date
ES2155278T3 true ES2155278T3 (es) 2001-05-01

Family

ID=25432067

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98306858T Expired - Lifetime ES2155278T3 (es) 1997-08-18 1998-08-26 Procedimiento para producir fibra de poliester y la fibra de poliester obtenida por el mismo.

Country Status (6)

Country Link
US (4) US5969193A (es)
EP (1) EP0901999B1 (es)
JP (1) JP4166870B2 (es)
AT (1) ATE219040T1 (es)
DE (1) DE69805926T2 (es)
ES (1) ES2155278T3 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69725172T2 (de) * 1996-03-08 2004-04-08 Motorola, Inc., Schaumburg Verfahren und gerät zum erkennen von geräuschsignalproben aus einem geräusch
US5969193A (en) * 1997-08-18 1999-10-19 Medeva Pharmaceuticals Pa, Inc. Method for the preparation of sevoflurane
US6100434A (en) * 1999-03-26 2000-08-08 Abbott Laboratories Method for synthesizing sevoflurane and an intermediate thereof
ATE267785T1 (de) 1999-09-04 2004-06-15 Solvay Fluor & Derivate Regenerierung von oniumfluorid-hf-addukten
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
US6271422B1 (en) * 2000-06-01 2001-08-07 Abbott Laboratories Method for fluoromethylation of alcohols via halogenative decarboxylation
US6245949B1 (en) * 2000-06-01 2001-06-12 Abbott Laboratories Synthetic method for the fluoromethylation of alcohols
JP2007518078A (ja) * 2004-01-05 2007-07-05 ヘイロウカーボン プロダクツ コーポレイション プロセス中及び完成セボフルランの両方の分析のクロマトグラフ法
AP2007004229A0 (en) * 2005-04-18 2007-12-31 Minrad Inc Preparation of sevoflurane with negligible water content
ATE540914T1 (de) * 2005-08-04 2012-01-15 Halocarbon Prod Corp Reinigung von fluoromethyl-1,1,1,3,3,3- hexafluoroisopropyl-ether (sevofluran)
JP5315609B2 (ja) 2006-06-05 2013-10-16 ダイキン工業株式会社 新規カルボン酸化合物、その用途及びその製造方法
JP5114880B2 (ja) 2006-07-06 2013-01-09 ダイキン工業株式会社 新規α−フルオロメトキシカルボン酸エステル、該α−フルオロメトキシカルボン酸エステルの製造方法及びセボフルランの製造方法
JP5163064B2 (ja) * 2007-11-13 2013-03-13 ダイキン工業株式会社 新規カルボン酸エステル、その用途及びその製造方法
US20090275785A1 (en) * 2008-05-01 2009-11-05 Barry Jones Distillation Method For The Purification Of Sevoflurane And The Maintenance Of Certain Equipment That May Be Used In The Distillation Process
CN102498085A (zh) 2009-08-10 2012-06-13 苏威氟有限公司 用于制造七氟烷的方法
US9102604B1 (en) 2010-02-15 2015-08-11 Baxter International Inc. Methods for cleaning distilling columns
US20130317251A1 (en) 2011-02-10 2013-11-28 Solvay Sa Process for the manufacture of fluoromethoxymalonic acid derivatives
US8729313B2 (en) * 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
RU2479566C1 (ru) * 2012-01-11 2013-04-20 Общество с ограниченной ответственностью "Пермская химическая компания" Способ получения севофлурана
CN103804151A (zh) * 2012-11-07 2014-05-21 东莞市长安东阳光铝业研发有限公司 一种七氟醚的制备方法
CN103173889B (zh) * 2013-04-16 2015-01-14 江苏江南高纤股份有限公司 仿羊毛涤纶短纤维及其制备方法
RU2656210C1 (ru) * 2017-10-17 2018-06-01 Федеральное государственное унитарное предприятие "Российский научный центр "Прикладная химия" Способ получения 2-(фторметокси)-1,1,1,3,3,3-гексафторизопропана (севофлурана)
CN113943214B (zh) * 2021-11-11 2023-12-19 福建海西联合药业有限公司 一种运用于七氟烷生产的工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911024A (en) * 1966-12-08 1975-10-07 Louise S Croix Fluorinated isopropyl derivatives
US3683092A (en) * 1970-07-31 1972-08-08 Baxter Laboratories Inc Method of anesthesia
US3897502A (en) * 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
DE2823969A1 (de) * 1978-06-01 1979-12-13 Hoechst Ag Verfahren zur herstellung organischer fluorverbindungen
US4250334A (en) * 1979-12-26 1981-02-10 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
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
US4874902A (en) * 1988-05-20 1989-10-17 Boc, Inc. Method for the preparation of fluoromethyl 1,1,1,3,3,3-hexafluoro-2-propyl ether
US4996371A (en) * 1990-01-16 1991-02-26 Boc, Inc. Method for fluorodecarboxylation
GB9023370D0 (en) * 1990-10-26 1990-12-05 Rhone Poulenc Chemicals Synthesis of fluorinated substituted ethanes
US5969193A (en) * 1997-08-18 1999-10-19 Medeva Pharmaceuticals Pa, Inc. Method for the preparation of sevoflurane
US5886239A (en) * 1997-11-21 1999-03-23 Baxter International Inc. Method of preparing monofluoromethyl ethers

Also Published As

Publication number Publication date
JPH11116521A (ja) 1999-04-27
EP0901999A1 (en) 1999-03-17
US20020177739A1 (en) 2002-11-28
US5969193A (en) 1999-10-19
US20010056213A1 (en) 2001-12-27
US7202386B2 (en) 2007-04-10
DE69805926D1 (de) 2002-07-18
ATE219040T1 (de) 2002-06-15
US20040087817A1 (en) 2004-05-06
EP0901999B1 (en) 2002-06-12
DE69805926T2 (de) 2002-09-26
JP4166870B2 (ja) 2008-10-15

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