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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CA
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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Solvay 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
IT001370A ITMI20041370A1 (it) 2004-07-09 2004-07-09 Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
ITMI2004A001370 2004-07-09

Publications (2)

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

Family

ID=35058410

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 (enExample)
EP (2) EP1810987B1 (enExample)
JP (1) JP4928750B2 (enExample)
CA (1) CA2511860C (enExample)
DE (2) DE602005010113D1 (enExample)
IT (1) ITMI20041370A1 (enExample)

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US9345806B2 (en) * 2006-06-08 2016-05-24 Solvay Solexis S.P.A. Manufacture of medical implants
EP2197939B1 (en) * 2007-10-05 2012-07-11 Solvay Specialty Polymers Italy S.p.A. Process for the manufacture of polyol perfluoropolyether derivative
US8664353B2 (en) * 2009-05-15 2014-03-04 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
WO2014067981A1 (en) 2012-11-05 2014-05-08 Solvay Specialty Polymers Italy S.P.A. Process for the purification of (per)fluoropolyethers with carboxylate end groups
CN105518054B (zh) 2013-08-23 2018-02-16 大金工业株式会社 含全氟（聚）醚基的羧酸化合物的分离方法
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
US10351669B2 (en) 2014-11-19 2019-07-16 Solvay Specialty Polymers Italy S.P.A. Amino derivatives of perfluoropolyethers
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
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
US20180371151A1 (en) 2015-11-11 2018-12-27 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
CN109642022B (zh) * 2016-08-25 2022-02-11 大金工业株式会社 含全氟(聚)醚基的醇化合物的分离方法
WO2018078001A1 (en) 2016-10-28 2018-05-03 Solvay Specialty Polymers Italy S.P.A. Method for preventing corrosion of metal articles
WO2018197341A1 (en) 2017-04-24 2018-11-01 Solvay Specialty Polymers Italy S.P.A. Aromatic sulfone polymers comprising (per)fluoropolyether segments
JP7196158B2 (ja) 2017-09-01 2022-12-26 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（パー）フルオロポリエーテルポリマー及びその使用
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
CN116209710A (zh) * 2020-09-16 2023-06-02 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
EP4532584A1 (en) 2022-05-31 2025-04-09 Solvay Specialty Polymers Italy S.p.A. Novel (per)fluoropolyether polymers and use thereof
US20250019268A1 (en) 2023-07-14 2025-01-16 Claros Technologies Inc. Methods and Systems of Photo-Electrochemical PFAS Destruction

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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 (enExample) * 1970-01-24 1971-07-27
DE3486428T2 (de) 1983-12-26 1996-10-10 Daikin Ind Ltd Halogen enthaltendes 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
IT1188635B (it) 1986-03-27 1988-01-20 Ausimont Spa Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione
IT1231758B (it) * 1989-04-20 1991-12-21 Ausimont Srl Fluoropolieteri funzionalizzati
CA2077439A1 (en) 1990-04-19 1991-10-20 Robert E. Kingston Protein partner screening assays and uses thereof
IT1251964B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
IT1251965B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro le 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
JP4928750B2 (ja) 2012-05-09
EP1810987B1 (en) 2008-10-01
EP1614703B1 (en) 2007-04-11
DE602005010113D1 (de) 2008-11-13
US7288682B2 (en) 2007-10-30
US20060009660A1 (en) 2006-01-12
DE602005000854T2 (de) 2007-12-20
EP1614703A1 (en) 2006-01-11
ITMI20041370A1 (it) 2004-10-09
CA2511860A1 (en) 2006-01-09
JP2006022334A (ja) 2006-01-26
DE602005000854D1 (de) 2007-05-24
EP1810987A1 (en) 2007-07-25

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