IT1241679B - Perfluoropolieteri e processi per la loro preparazione - Google Patents

Perfluoropolieteri e processi per la loro preparazione

Info

Publication number
IT1241679B
IT1241679B IT19585A IT1958590A IT1241679B IT 1241679 B IT1241679 B IT 1241679B IT 19585 A IT19585 A IT 19585A IT 1958590 A IT1958590 A IT 1958590A IT 1241679 B IT1241679 B IT 1241679B
Authority
IT
Italy
Prior art keywords
perfluoropolyeters
processes
preparation
Prior art date
Application number
IT19585A
Other languages
English (en)
Other versions
IT9019585A0 (it
IT9019585A1 (it
Inventor
Antonio Marraccini
Antonio Pasquale
Anna Maria Staccione
Giuseppe Marchionni
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 IT9019585A0 publication Critical patent/IT9019585A0/it
Priority to IT19585A priority Critical patent/IT1241679B/it
Priority to CA002037543A priority patent/CA2037543A1/en
Priority to DE69126339T priority patent/DE69126339T2/de
Priority to US07/664,858 priority patent/US5144092A/en
Priority to EP91103324A priority patent/EP0445738B1/en
Priority to JP03065401A priority patent/JP3093300B2/ja
Publication of IT9019585A1 publication Critical patent/IT9019585A1/it
Priority to US07/890,083 priority patent/US5237108A/en
Priority to US07/890,087 priority patent/US5220076A/en
Application granted granted Critical
Publication of IT1241679B publication Critical patent/IT1241679B/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
    • C08G65/02—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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • 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
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
IT19585A 1990-03-06 1990-03-06 Perfluoropolieteri e processi per la loro preparazione IT1241679B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT19585A IT1241679B (it) 1990-03-06 1990-03-06 Perfluoropolieteri e processi per la loro preparazione
EP91103324A EP0445738B1 (en) 1990-03-06 1991-03-05 Perfluoropolyethers and processes for preparing them
DE69126339T DE69126339T2 (de) 1990-03-06 1991-03-05 Perfluorether und Verfahren zu ihrer Herstellung
US07/664,858 US5144092A (en) 1990-03-06 1991-03-05 Perfluoropolyethers and processes for their preparation
CA002037543A CA2037543A1 (en) 1990-03-06 1991-03-05 Perfluoropolyethers and processes for preparing them
JP03065401A JP3093300B2 (ja) 1990-03-06 1991-03-06 新規なペルフルオロポリエーテルおよびその製造法
US07/890,083 US5237108A (en) 1990-03-06 1992-05-29 Perfluoropolyethers and processes for their preparation
US07/890,087 US5220076A (en) 1990-03-06 1992-05-29 Perfluoropolyethers and processes for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19585A IT1241679B (it) 1990-03-06 1990-03-06 Perfluoropolieteri e processi per la loro preparazione

Publications (3)

Publication Number Publication Date
IT9019585A0 IT9019585A0 (it) 1990-03-06
IT9019585A1 IT9019585A1 (it) 1991-09-06
IT1241679B true IT1241679B (it) 1994-01-31

Family

ID=11159252

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19585A IT1241679B (it) 1990-03-06 1990-03-06 Perfluoropolieteri e processi per la loro preparazione

Country Status (6)

Country Link
US (1) US5144092A (it)
EP (1) EP0445738B1 (it)
JP (1) JP3093300B2 (it)
CA (1) CA2037543A1 (it)
DE (1) DE69126339T2 (it)
IT (1) IT1241679B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220076A (en) * 1990-03-06 1993-06-15 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
IT1260479B (it) * 1992-05-29 1996-04-09 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni funzionalizzati
IT1265068B1 (it) * 1993-05-18 1996-10-30 Ausimont Spa Processo di (co)polimerizzazione radicalica di monomeri olefinici fluorurati in emulsione acquosa
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
IT1270703B (it) * 1994-11-17 1997-05-07 Ausimont Spa Microemulsioni di fluoropoliossialchileni in miscela con idrocarburi, e loro uso in processi di (co)polimerizzazione di monomeri fluorurati
IT1271075B (it) * 1994-11-21 1997-05-26 Ausimont Spa Miscele ternarie di solventi, e loro uso per la rimozione di sostanze oleose
IT1276072B1 (it) 1995-10-31 1997-10-24 Ausimont Spa Processo di (co)polimerizzazione di monomeri fluorurati per ottenere polimeri contenenti idrogeno
IT1284005B1 (it) * 1996-04-23 1998-05-08 Ausimont Spa Processo per la praparazione di perfluoropolieteri con terminali bromurati o iodurati
IT1286028B1 (it) 1996-07-09 1998-07-07 Ausimont Spa Processo di polimerizzazione in sospensione di monomeri fluorurati
IT1283136B1 (it) * 1996-07-09 1998-04-07 Ausimont Spa Lattici acquosi a base di fluoropolimeri
IT1289937B1 (it) 1997-02-20 1998-10-19 Ausimont Spa Composizione per rimuovere sostanze oleose da substrati.
IT1290043B1 (it) * 1997-03-11 1998-10-19 Ausimont Spa Schiume protettive a base di perfluoropolieteri
IT1290819B1 (it) * 1997-03-25 1998-12-11 Ausimont Spa Composizioni per rimuovere acqua e/o solventi
IT1292361B1 (it) 1997-05-20 1999-01-29 Ausimont Spa Composizioni fluoroelastomeriche volcanizzabili
IT1293779B1 (it) 1997-07-25 1999-03-10 Ausimont Spa Dispersioni di fluoropolimeri
ITMI991269A1 (it) 1999-06-08 2000-12-08 Ausimont Spa Miscele di dispersioni di fluoropolimeri
IT1317716B1 (it) 2000-01-04 2003-07-15 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni conterminali ossidrilici.
IT1318487B1 (it) 2000-04-21 2003-08-25 Ausimont Spa Fluoroelastomeri.
IT1318488B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Fluorovinileteri e polimeri da essi ottenibili.
US7534845B2 (en) 2000-04-21 2009-05-19 Solvay Solexis S.P.A. Fluorovinyl ethers and polymers obtainable therefrom
IT1318669B1 (it) * 2000-08-08 2003-08-27 Ausimont Spa Ionomeri fluorurati solfonici.
IT1319676B1 (it) 2000-12-05 2003-10-23 Ausimont Spa Metodo per rimuovere acqua da superfici.
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
EP1306417B1 (en) * 2001-10-23 2012-08-01 Solvay Specialty Polymers Italy S.p.A. Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons
ITMI20020513A1 (it) * 2002-03-12 2003-09-12 Ausimont Spa Estrazione liquido-liquido di sostanze organiche polari dalle loro soluzione acquose con liquidi estraenti fluorurati
ITMI20021277A1 (it) * 2002-06-11 2003-12-11 Ausimont Spa Perfluoropolieteri comprendenti unita' ripetitive ottenute dall'ossidazione di perfluorodiossoli
WO2007032310A1 (ja) * 2005-09-16 2007-03-22 Daikin Industries, Ltd. 含フッ素エラストマー、含フッ素エラストマーの製造方法、およびケイ素含有化合物
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
US20100256412A1 (en) * 2007-09-27 2010-10-07 Werner Schwertfeger Fluorinated polyethers and polyether oils and methods of preparation
EP2205550B1 (en) * 2007-09-27 2017-08-30 3M Innovative Properties Company A process for preparing fluorinated carboxylic acid fluorides
EP2100909A1 (en) * 2008-03-14 2009-09-16 Solvay Solexis S.p.A. (Per)fluorinated addition products
WO2010063745A1 (en) 2008-12-05 2010-06-10 Solvay Solexis S.P.A. Polyfunctional (per)fluoropolyethers
WO2025205034A1 (ja) * 2024-03-26 2025-10-02 Ａｇｃ株式会社 化合物、組成物、及び化合物の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249247B (de) * 1961-04-25 1967-09-07 E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) Verfahren zur Herstellung von Perfluorolefinpolyäthern
NL6709067A (it) * 1964-04-09 1968-01-08
DE1745169B2 (de) * 1967-02-09 1977-04-21 Montecatini Edison S.P.A., Mailand (Italien) Fluorierte lineare polyaether und verfahren zu ihrer herstellung
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4
KR900007874B1 (ko) * 1985-02-26 1990-10-22 몬테디손 에스. 페. 아. 브롬화된 말단기 및 조절된 분자량을 갖는 이작용성 및 단작용성 과플루오로폴리에테르의 제조방법
IT1200604B (it) * 1985-04-04 1989-01-27 Montefluos Spa Processo di fluorurazione in fase liquida di composti insaturi
US5025093A (en) * 1985-11-08 1991-06-18 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US4743300A (en) * 1986-08-29 1988-05-10 Minnesota Mining And Manufacturing Company Polyfluoropolyethers having pendant perfluoroalkoxy groups
IT1198285B (it) * 1986-11-14 1988-12-21 Ausimont Spa Procedimento per la preparazione di fluoroalogeno eteri a partire da fluorossi-composti e olefine algoenate
US4952735A (en) * 1986-11-28 1990-08-28 Nipon Mektron Ltd Novel perfluoropolyether and process for producing the same
EP0290848B1 (en) * 1987-04-25 1991-07-31 Daikin Industries, Limited Novel fluorovinyl ether
IT1233434B (it) * 1987-12-23 1992-03-31 Ausimont Spa Telomeri del clorotrifluoroetilene e processo per la loro preparazione
IT1231758B (it) * 1989-04-20 1991-12-21 Ausimont Srl Fluoropolieteri funzionalizzati
US4960951A (en) * 1989-01-30 1990-10-02 E. I. Du Pont De Nemours And Company Novel perfluoropolyethers
IT1229845B (it) * 1989-04-20 1991-09-13 Ausimont Srl Procedimento per la preparazione di perfluoropolieteri perossidici.

Also Published As

Publication number Publication date
EP0445738A3 (en) 1992-10-28
JPH05320329A (ja) 1993-12-03
US5144092A (en) 1992-09-01
EP0445738B1 (en) 1997-06-04
DE69126339T2 (de) 1997-09-25
EP0445738A2 (en) 1991-09-11
IT9019585A0 (it) 1990-03-06
IT9019585A1 (it) 1991-09-06
JP3093300B2 (ja) 2000-10-03
CA2037543A1 (en) 1991-09-07
DE69126339D1 (de) 1997-07-10

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970325