ITMI20041370A1 - Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh - Google Patents

Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh

Info

Publication number
ITMI20041370A1
ITMI20041370A1 IT001370A ITMI20041370A ITMI20041370A1 IT MI20041370 A1 ITMI20041370 A1 IT MI20041370A1 IT 001370 A IT001370 A IT 001370A IT MI20041370 A ITMI20041370 A IT MI20041370A IT MI20041370 A1 ITMI20041370 A1 IT MI20041370A1
Authority
IT
Italy
Prior art keywords
termnination
perfluoropolyteri
pepe
ch20h
ch2oh
Prior art date
Application number
IT001370A
Other languages
English (en)
Inventor
Simonetta Fontana
Alexandre Tchistiakov
Claudio Tonelli
Original Assignee
Solvay Solexis 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 Solvay Solexis Spa filed Critical Solvay Solexis Spa
Priority to IT001370A priority Critical patent/ITMI20041370A1/it
Publication of ITMI20041370A1 publication Critical patent/ITMI20041370A1/it
Priority to EP05014613A priority patent/EP1614703B1/en
Priority to DE602005000854T priority patent/DE602005000854T2/de
Priority to EP07003745A priority patent/EP1810987B1/en
Priority to DE602005010113T priority patent/DE602005010113D1/de
Priority to US11/176,218 priority patent/US7288682B2/en
Priority to JP2005200446A priority patent/JP4928750B2/ja
Priority to CA2511860A priority patent/CA2511860C/en

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
    • C08G65/02—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT001370A 2004-07-09 2004-07-09 Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh ITMI20041370A1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT001370A ITMI20041370A1 (it) 2004-07-09 2004-07-09 Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
EP05014613A EP1614703B1 (en) 2004-07-09 2005-07-06 Separation of bifunctional perfluoropolyethers having methylol end groups
DE602005000854T DE602005000854T2 (de) 2004-07-09 2005-07-06 Abtrennung von bifunktionellen Perfluoropolyethern mit Methylol Endgruppen
EP07003745A EP1810987B1 (en) 2004-07-09 2005-07-06 Separation of monofunctional perfluoropolyethers having methylol end groups
DE602005010113T DE602005010113D1 (de) 2004-07-09 2005-07-06 Abtrennung monofunktionaler Perfluoropolyether mit Methylol Endgruppen
US11/176,218 US7288682B2 (en) 2004-07-09 2005-07-08 Separation of bifunctional perfluoropolyethers (PFPEs) having -CH2OH termination from their mixtures with -CH2OH monofunctional PFPEs
JP2005200446A JP4928750B2 (ja) 2004-07-09 2005-07-08 −ＣＨ２ＯＨ末端を有する二官能パーフルオロポリエーテル（ＰＦＰＥｓ）の、−ＣＨ２ＯＨ単官能ＰＦＰＥｓとの混合物からの分離
CA2511860A CA2511860C (en) 2004-07-09 2005-07-08 Separation of bifunctional perfluoropolyethers (pfpes) having -ch2oh termination from their mixtures with -ch2oh monofunctional pfpes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001370A ITMI20041370A1 (it) 2004-07-09 2004-07-09 Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh

Publications (1)

Publication Number Publication Date
ITMI20041370A1 true ITMI20041370A1 (it) 2004-10-09

Family

ID=35058410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001370A ITMI20041370A1 (it) 2004-07-09 2004-07-09 Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh

Country Status (6)

Country Link
US (1) US7288682B2 (it)
EP (2) EP1810987B1 (it)
JP (1) JP4928750B2 (it)
CA (1) CA2511860C (it)
DE (2) DE602005010113D1 (it)
IT (1) ITMI20041370A1 (it)

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EP2029185B1 (en) * 2006-06-08 2012-02-22 Solvay Specialty Polymers Italy S.p.A. Manufacture of medical implants
US8513471B2 (en) * 2007-10-05 2013-08-20 Solvay Solexis S.P.A. Process for the manufacture of polyol perfluoropolyether derivative
WO2010130628A1 (en) * 2009-05-15 2010-11-18 Solvay Solexis S.P.A. Process for the purification of polyol pfpe derivatives
WO2013060658A1 (en) 2011-10-28 2013-05-02 Solvay Specialty Polymers Italy S.P.A. Process for enriching the difunctional content of (per)fluopolyether mixtures
JP6530715B2 (ja) 2012-11-05 2019-06-12 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． カルボキシレート末端基を有する（パー）フルオロポリエーテルの精製方法
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
EP3221381B1 (en) 2014-11-19 2019-01-09 Solvay Specialty Polymers Italy S.p.A. Amino derivatives of perfluoropolyethers
EP3221382B1 (en) 2014-11-19 2020-05-06 Solvay Specialty Polymers Italy S.p.A. Zwitterionic derivatives of (per)fluoropolyethers
US10533071B2 (en) 2014-11-27 2020-01-14 Solvay Specialty Polymers Italy S.P.A. Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
EP3224299B1 (en) 2014-11-27 2018-09-05 Solvay Specialty Polymers Italy S.p.A. Bifunctional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
CN107001611A (zh) 2014-12-15 2017-08-01 索尔维特殊聚合物意大利有限公司 包含氟化聚合物的水基组合物
EP3320021B1 (en) 2015-07-09 2019-05-15 Solvay Specialty Polymers Italy S.p.A. Process for the synthesis of (per)fluoropolyether amines
WO2017016943A1 (en) 2015-07-24 2017-02-02 Solvay Specialty Polymers Italy S.P.A. Method for recovering sulfonic esters or sulfonyl halides from salts of sulfonic acids
JP2019501238A (ja) 2015-11-11 2019-01-17 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． 新規なヒドロキシ末端（ペル）フルオロポリエーテル−ウレタンポリマー及びクリアコート組成物中でのその使用
EP3420014A1 (en) 2016-02-23 2019-01-02 Solvay Specialty Polymers Italy S.p.A. Method for the manufacture of fluorinated polymers and polymers obtainable therefrom
WO2017153310A1 (en) 2016-03-08 2017-09-14 Solvay Specialty Polymers Italy S.P.A. Curable liquid formulation and use thereof
EP3222325A1 (en) 2016-03-25 2017-09-27 Solvay Specialty Polymers Italy S.p.A. Lipstick formulations
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
WO2018078001A1 (en) 2016-10-28 2018-05-03 Solvay Specialty Polymers Italy S.P.A. Method for preventing corrosion of metal articles
EP3615100A1 (en) 2017-04-24 2020-03-04 Solvay Specialty Polymers Italy S.p.A. Aromatic sulfone polymers comprising (per)fluoropolyether segments
US11525070B2 (en) 2017-09-01 2022-12-13 Solvay Specialty Polymers Italy S.P.A. (Per)fluoropolyether polymers and use thereof
WO2019078171A1 (ja) * 2017-10-16 2019-04-25 国立大学法人京都大学 ポリマー化合物の濃縮もしくは分離方法
WO2019101698A1 (en) 2017-11-23 2019-05-31 Solvay Specialty Polymers Italy S.P.A. A multilayer assembly for electrochemical cells
WO2019101697A1 (en) 2017-11-23 2019-05-31 Solvay Specialty Polymers Italy S.P.A. A method for preventing corrosion of metal articles
WO2019121829A1 (en) 2017-12-22 2019-06-27 Rhodia Operations Methods and compositions for the surface treatment of substrates and articles obtained therewith
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
CN116209710B (zh) * 2020-09-16 2026-03-17 Ａｇｃ株式会社 分离方法
US20230391958A1 (en) 2020-10-14 2023-12-07 Solvay Specialty Polymers Italy S.P.A. Novel (per)fluoropolyether polymers and use thereof
WO2023232761A1 (en) 2022-05-31 2023-12-07 Solvay Specialty Polymers Italy S.P.A. Novel (per)fluoropolyether polymers and use thereof
US12545601B2 (en) 2023-07-14 2026-02-10 Claros Technologies Inc. Methods and systems of photosensitizer recovery for improved PFAS destruction
US12351498B2 (en) 2023-07-14 2025-07-08 Claros Technologies Inc. Methods and systems of PFAS destruction using UV irradiation at 222 nanometers
US12534390B2 (en) 2023-07-14 2026-01-27 Claros Technologies Inc. Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction

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US3715378A (en) 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
US3665041A (en) 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
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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
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WO1991016429A1 (en) 1990-04-19 1991-10-31 The General Hospital Corporation Protein partner screening assays and uses thereof
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IT1251964B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
IT1317716B1 (it) 2000-01-04 2003-07-15 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni conterminali ossidrilici.
ITMI20011034A1 (it) 2001-05-18 2002-11-18 Ausimont Spa Processo per la preprazione di fluoropoliossoalchileni aventi un terminale -ch 2oh e l'altro terminale contenente cloro

Also Published As

Publication number Publication date
US7288682B2 (en) 2007-10-30
JP2006022334A (ja) 2006-01-26
JP4928750B2 (ja) 2012-05-09
US20060009660A1 (en) 2006-01-12
DE602005010113D1 (de) 2008-11-13
EP1810987A1 (en) 2007-07-25
CA2511860C (en) 2013-10-01
DE602005000854D1 (de) 2007-05-24
EP1614703A1 (en) 2006-01-11
EP1810987B1 (en) 2008-10-01
EP1614703B1 (en) 2007-04-11
DE602005000854T2 (de) 2007-12-20
CA2511860A1 (en) 2006-01-09

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