ITMI912773A1 - Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. - Google Patents

Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Info

Publication number
ITMI912773A1
ITMI912773A1 IT002773A ITMI912773A ITMI912773A1 IT MI912773 A1 ITMI912773 A1 IT MI912773A1 IT 002773 A IT002773 A IT 002773A IT MI912773 A ITMI912773 A IT MI912773A IT MI912773 A1 ITMI912773 A1 IT MI912773A1
Authority
IT
Italy
Prior art keywords
functional
monofunctional
separating
perfluoropolyxialkylene
procedure
Prior art date
Application number
IT002773A
Other languages
English (en)
Inventor
Giuseppe Gianotti
Marinella Levi
Claudio Tonelli
Stefano Turri
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
Publication of ITMI912773A0 publication Critical patent/ITMI912773A0/it
Priority to ITMI912773A priority Critical patent/IT1251964B/it
Priority to US07/963,658 priority patent/US5246588A/en
Priority to AT92118009T priority patent/ATE190332T1/de
Priority to EP99114057A priority patent/EP0964017B1/en
Priority to EP92118009A priority patent/EP0538828B1/en
Priority to DE69230747T priority patent/DE69230747T2/de
Priority to DE69233611T priority patent/DE69233611T2/de
Priority to AT99114057T priority patent/ATE321085T1/de
Priority to JP30751092A priority patent/JP3247166B2/ja
Publication of ITMI912773A1 publication Critical patent/ITMI912773A1/it
Application granted granted Critical
Publication of IT1251964B publication Critical patent/IT1251964B/it

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
ITMI912773A 1991-10-21 1991-10-21 Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni. IT1251964B (it)

Priority Applications (9)

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.
US07/963,658 US5246588A (en) 1991-10-21 1992-10-20 Process for separating from on another the non-functional, monofunctional and bifunctional species contained in the perfluoropolyoxyalkylenes
EP92118009A EP0538828B1 (en) 1991-10-21 1992-10-21 Process for the separation of the non, mono and bifunctional species in perfluoropolyoxyalkylenes
EP99114057A EP0964017B1 (en) 1991-10-21 1992-10-21 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in perfluoropolyoxyalkylenes
AT92118009T ATE190332T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen
DE69230747T DE69230747T2 (de) 1991-10-21 1992-10-21 Verfahren zur Abtrennung der nicht-, mono- und bifunktionellen Spezies in Perfluoropolyoxyalkylenen
DE69233611T DE69233611T2 (de) 1991-10-21 1992-10-21 Verfahren zur Abtrennung der nicht-, mono- und bifunktionellen Spezies in Perfluoropolyoxyalkylenen
AT99114057T ATE321085T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen
JP30751092A JP3247166B2 (ja) 1991-10-21 1992-10-21 ペルフルオロポリオキシアルキレンに含まれる非官能性、単官能性および二官能性種の相互分離方法

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 (3)

Publication Number Publication Date
ITMI912773A0 ITMI912773A0 (it) 1991-10-21
ITMI912773A1 true ITMI912773A1 (it) 1993-04-21
IT1251964B IT1251964B (it) 1995-05-27

Family

ID=11360906

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US5246588A (it)
EP (2) EP0964017B1 (it)
JP (1) JP3247166B2 (it)
AT (2) ATE190332T1 (it)
DE (2) DE69233611T2 (it)
IT (1) IT1251964B (it)

Families Citing this family (19)

* 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
JP4501111B2 (ja) * 2002-10-18 2010-07-14 旭硝子株式会社 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
EP2029185B1 (en) * 2006-06-08 2012-02-22 Solvay Specialty Polymers Italy S.p.A. Manufacture of medical implants
CN101878249B (zh) * 2007-10-05 2013-01-23 索维索莱克西斯公开有限公司 用于制造多元醇pfpe衍生物的方法
US9145471B2 (en) 2011-10-28 2015-09-29 Solvay Specialty Polymers Italy S.P.A. Process for enriching the difunctional content of (per) fluopolyether mixtures
US9370733B2 (en) 2012-11-05 2016-06-21 Solvay Specialty Polymers Italy S.P.A. Process for the purification of (per) fluoropolyethers with carboxylate end groups
EP3037455B1 (en) * 2013-08-23 2018-10-31 Daikin Industries, Ltd. Method for separating carboxylic acid compound containing perfluoro(poly)ether group
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
EP3224298B1 (en) 2014-11-27 2018-09-05 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

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 (it) * 1970-01-24 1971-07-27
JPS57108064A (en) * 1980-12-26 1982-07-05 Sagami Chem Res Center Perfluoroalkylthio compound
EP0415462B1 (en) * 1983-12-26 1996-05-08 Daikin Industries, Limited Halogen-containing polyether
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
JPH06145340A (ja) 1994-05-24
EP0538828B1 (en) 2000-03-08
JP3247166B2 (ja) 2002-01-15
EP0964017A2 (en) 1999-12-15
DE69230747T2 (de) 2000-09-07
EP0964017A3 (en) 2001-06-13
EP0538828A2 (en) 1993-04-28
ATE190332T1 (de) 2000-03-15
ITMI912773A0 (it) 1991-10-21
DE69233611D1 (de) 2006-05-11
DE69233611T2 (de) 2007-02-01
EP0964017B1 (en) 2006-03-22
IT1251964B (it) 1995-05-27
ATE321085T1 (de) 2006-04-15
EP0538828A3 (en) 1993-05-26
DE69230747D1 (de) 2000-04-13
US5246588A (en) 1993-09-21

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