ATE190332T1 - Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen - Google Patents

Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen

Info

Publication number
ATE190332T1
ATE190332T1 AT92118009T AT92118009T ATE190332T1 AT E190332 T1 ATE190332 T1 AT E190332T1 AT 92118009 T AT92118009 T AT 92118009T AT 92118009 T AT92118009 T AT 92118009T AT E190332 T1 ATE190332 T1 AT E190332T1
Authority
AT
Austria
Prior art keywords
separating
perfluoropolyoxyalkylene
perfluoropolyoxyalkylenes
mono
bifunctional species
Prior art date
Application number
AT92118009T
Other languages
English (en)
Inventor
Claudio Tonelli
Stefano Turri
Marinella Levi
Giuseppe Gianotti
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Application granted granted Critical
Publication of ATE190332T1 publication Critical patent/ATE190332T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
    • B01D15/424—Elution mode
    • B01D15/426—Specific type of solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Epoxy Compounds (AREA)
  • Polyethers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT92118009T 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen ATE190332T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912773A IT1251964B (it) 1991-10-21 1991-10-21 Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Publications (1)

Publication Number Publication Date
ATE190332T1 true ATE190332T1 (de) 2000-03-15

Family

ID=11360906

Family Applications (2)

Application Number Title Priority Date Filing Date
AT99114057T ATE321085T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen
AT92118009T ATE190332T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT99114057T ATE321085T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen

Country Status (6)

Country Link
US (1) US5246588A (de)
EP (2) EP0964017B1 (de)
JP (1) JP3247166B2 (de)
AT (2) ATE321085T1 (de)
DE (2) DE69233611T2 (de)
IT (1) IT1251964B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264139B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
GB9407886D0 (en) * 1994-04-21 1994-06-15 Ici Plc Purification process
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
GB0027047D0 (en) * 2000-11-06 2000-12-20 Ici Plc Process for reducing the concentration of undesired compounds in a composition
WO2004035656A1 (ja) * 2002-10-18 2004-04-29 Asahi Glass Company, Limited ペルフルオロポリエーテル誘導体
US7125492B2 (en) * 2003-07-17 2006-10-24 Agilent Technologies, Inc. Additives for reversed-phase HPLC mobile phases
US7364908B2 (en) 2004-06-17 2008-04-29 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Separation of fluorous compounds
ITMI20041370A1 (it) * 2004-07-09 2004-10-09 Solvay Solexis Spa Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
US9345806B2 (en) * 2006-06-08 2016-05-24 Solvay Solexis S.P.A. Manufacture of medical implants
JP5334064B2 (ja) * 2007-10-05 2013-11-06 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア ポリオールペルフルオロポリエーテル誘導体を製造する方法
JP6086920B2 (ja) 2011-10-28 2017-03-01 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． （パー）フルオロポリエーテル混合物の二官能性含有量を豊富化する方法
CN104768623B (zh) 2012-11-05 2017-02-08 索尔维特殊聚合物意大利有限公司 用于纯化具有羧酸酯端基的(全)氟聚醚的方法
JP5668888B1 (ja) * 2013-08-23 2015-02-12 ダイキン工業株式会社 パーフルオロ（ポリ）エーテル基含有カルボン酸化合物の分離方法
JP6219221B2 (ja) * 2014-04-10 2017-10-25 信越化学工業株式会社 片末端ヒドロキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
WO2016083280A1 (en) 2014-11-27 2016-06-02 Solvay Specialty Polymers Italy S.P.A. Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
JP6513053B2 (ja) * 2016-06-13 2019-05-15 信越化学工業株式会社 片末端カルボキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
WO2018038213A1 (ja) * 2016-08-25 2018-03-01 ダイキン工業株式会社 パーフルオロ（ポリ）エーテル基含有アルコール化合物の分離方法
TWI825261B (zh) 2019-02-08 2023-12-11 義大利商首威專業聚合物義大利公司 （全）氟聚醚（ｐｆｐｅ）聚合物
KR20230070443A (ko) * 2020-09-16 2023-05-23 에이지씨 가부시키가이샤 분리 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3544537A (en) * 1968-05-31 1970-12-01 Du Pont Poly(perfluoroalkoxy)polyfluoroalkyl acrylate-type esters and their polymers
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (de) * 1970-01-24 1971-07-27
JPS57108064A (en) * 1980-12-26 1982-07-05 Sagami Chem Res Center Perfluoroalkylthio compound
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
US4647413A (en) * 1983-12-27 1987-03-03 Minnesota Mining And Manufacturing Company Perfluoropolyether oligomers and polymers
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione

Also Published As

Publication number Publication date
DE69230747T2 (de) 2000-09-07
ITMI912773A1 (it) 1993-04-21
ITMI912773A0 (it) 1991-10-21
ATE321085T1 (de) 2006-04-15
JP3247166B2 (ja) 2002-01-15
JPH06145340A (ja) 1994-05-24
US5246588A (en) 1993-09-21
EP0964017B1 (de) 2006-03-22
IT1251964B (it) 1995-05-27
EP0964017A2 (de) 1999-12-15
DE69233611T2 (de) 2007-02-01
EP0964017A3 (de) 2001-06-13
EP0538828A3 (en) 1993-05-26
EP0538828B1 (de) 2000-03-08
DE69233611D1 (de) 2006-05-11
DE69230747D1 (de) 2000-04-13
EP0538828A2 (de) 1993-04-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties