CA2511860C - Separation of bifunctional perfluoropolyethers (pfpes) having -ch2oh termination from their mixtures with -ch2oh monofunctional pfpes - Google Patents

Separation of bifunctional perfluoropolyethers (pfpes) having -ch2oh termination from their mixtures with -ch2oh monofunctional pfpes Download PDF

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Publication number
CA2511860C
CA2511860C CA2511860A CA2511860A CA2511860C CA 2511860 C CA2511860 C CA 2511860C CA 2511860 A CA2511860 A CA 2511860A CA 2511860 A CA2511860 A CA 2511860A CA 2511860 C CA2511860 C CA 2511860C
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Canada
Prior art keywords
process according
mixture
solid phase
perfluoropolyethers
solvent
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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
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CA2511860A
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English (en)
French (fr)
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CA2511860A1 (en
Inventor
Alexandre Tchistiakov
Simonetta Fontana
Claudio Tonelli
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Syensqo Specialty Polymers Italy SpA
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Solvay Solexis SpA
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Publication of CA2511860A1 publication Critical patent/CA2511860A1/en
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Publication of CA2511860C publication Critical patent/CA2511860C/en
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    • 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

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  • 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)
CA2511860A 2004-07-09 2005-07-08 Separation of bifunctional perfluoropolyethers (pfpes) having -ch2oh termination from their mixtures with -ch2oh monofunctional pfpes Expired - Lifetime CA2511860C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2004A001370 2004-07-09
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 (2)

Publication Number Publication Date
CA2511860A1 CA2511860A1 (en) 2006-01-09
CA2511860C true CA2511860C (en) 2013-10-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2511860A Expired - Lifetime CA2511860C (en) 2004-07-09 2005-07-08 Separation of bifunctional perfluoropolyethers (pfpes) having -ch2oh termination from their mixtures with -ch2oh monofunctional pfpes

Country Status (6)

Country Link
US (1) US7288682B2 (https=)
EP (2) EP1614703B1 (https=)
JP (1) JP4928750B2 (https=)
CA (1) CA2511860C (https=)
DE (2) DE602005000854T2 (https=)
IT (1) ITMI20041370A1 (https=)

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TWI510516B (zh) * 2009-05-15 2015-12-01 Solvay Solexis Spa 多元醇ｐｆｐｅ衍生物之純化方法
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
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WO2015025930A1 (ja) 2013-08-23 2015-02-26 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
JP6660952B2 (ja) 2014-11-19 2020-03-11 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の双性イオン誘導体
JP6914835B2 (ja) 2014-11-19 2021-08-04 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のアミノ誘導体
WO2016083279A1 (en) 2014-11-27 2016-06-02 Solvay Specialty Polymers Italy S.P.A. Bifunctional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
JP6831326B2 (ja) 2014-11-27 2021-02-17 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． 複数の（ペル）フルオロポリエーテルセグメントを含む、一官能性、二官能性および非官能性フッ素化ポリマーの混合物
WO2016096684A1 (en) 2014-12-15 2016-06-23 Solvay Specialty Polymers Italy S.P.A. Water-based composition comprising a fluorinated polymer
WO2017005832A1 (en) 2015-07-09 2017-01-12 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
EP3374415A1 (en) 2015-11-11 2018-09-19 Solvay Specialty Polymers Italy S.p.A. Novel hydroxy-terminated (per)fluoropolyether-urethane polymers and their use in clear-coat compositions
WO2017144413A1 (en) 2016-02-23 2017-08-31 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
JP6330960B2 (ja) * 2016-08-25 2018-05-30 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
KR102542434B1 (ko) 2017-09-01 2023-06-14 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 신규 (퍼)플루오로폴리에테르 중합체 및 이의 용도
JPWO2019078171A1 (ja) * 2017-10-16 2020-11-19 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
KR20230070443A (ko) * 2020-09-16 2023-05-23 에이지씨 가부시키가이샤 분리 방법
US20230391958A1 (en) 2020-10-14 2023-12-07 Solvay Specialty Polymers Italy S.P.A. Novel (per)fluoropolyether polymers and use thereof
US20250353954A1 (en) 2022-05-31 2025-11-20 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
KR20260037113A (ko) 2023-07-14 2026-03-17 클라로스 테크놀로지스 인코포레이티드 수용액에서 요오드를 포획하는 방법 및 시스템
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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Also Published As

Publication number Publication date
US20060009660A1 (en) 2006-01-12
ITMI20041370A1 (it) 2004-10-09
DE602005000854T2 (de) 2007-12-20
EP1614703B1 (en) 2007-04-11
DE602005000854D1 (de) 2007-05-24
JP2006022334A (ja) 2006-01-26
DE602005010113D1 (de) 2008-11-13
EP1614703A1 (en) 2006-01-11
JP4928750B2 (ja) 2012-05-09
CA2511860A1 (en) 2006-01-09
US7288682B2 (en) 2007-10-30
EP1810987B1 (en) 2008-10-01
EP1810987A1 (en) 2007-07-25

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