DE69126339D1 - Perfluorether und Verfahren zu ihrer Herstellung - Google Patents
Perfluorether und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69126339D1 DE69126339D1 DE69126339T DE69126339T DE69126339D1 DE 69126339 D1 DE69126339 D1 DE 69126339D1 DE 69126339 T DE69126339 T DE 69126339T DE 69126339 T DE69126339 T DE 69126339T DE 69126339 D1 DE69126339 D1 DE 69126339D1
- Authority
- DE
- Germany
- Prior art keywords
- perfluoroether
- preparation
- Prior art date
- 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 - Fee Related
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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69126339D1 true DE69126339D1 (de) | 1997-07-10 |
DE69126339T2 DE69126339T2 (de) | 1997-09-25 |
Family
ID=11159252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69126339T Expired - Fee Related DE69126339T2 (de) | 1990-03-06 | 1991-03-05 | Perfluorether und Verfahren zu ihrer Herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5144092A (de) |
EP (1) | EP0445738B1 (de) |
JP (1) | JP3093300B2 (de) |
CA (1) | CA2037543A1 (de) |
DE (1) | DE69126339T2 (de) |
IT (1) | IT1241679B (de) |
Families Citing this family (32)
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. |
US7534845B2 (en) | 2000-04-21 | 2009-05-19 | Solvay Solexis S.P.A. | Fluorovinyl ethers and polymers obtainable therefrom |
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. |
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 (de) * | 2001-10-23 | 2012-08-01 | Solvay Specialty Polymers Italy S.p.A. | Verwendung von fluorierten Flüssigkeiten zum Wärmeaustausch oder als Arbeitsflüssigkeiten in der Anwesenheit von ionisierenden Strahlungen und/oder Bestrahlungen mit Neutronen |
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 (de) * | 2007-04-10 | 2008-10-15 | Solvay Solexis S.p.A. | Methode zur Herstellung von Carbonylgruppen enthaltenden Perfluoropolyetheren |
EP2205550B1 (de) * | 2007-09-27 | 2017-08-30 | 3M Innovative Properties Company | Verfahren zur herstellung von fluorierten carbonsäurefluoriden |
EP2193157B1 (de) * | 2007-09-27 | 2018-08-15 | 3M Innovative Properties Company | Fluorierte polyether und polyetheröle und herstellungsverfahren |
EP2100909A1 (de) * | 2008-03-14 | 2009-09-16 | Solvay Solexis S.p.A. | (Per)fluor-Additionsprodukte |
JP5854840B2 (ja) | 2008-12-05 | 2016-02-09 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | 多官能性(パー)フルオロポリエーテル |
Family Cites Families (16)
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 (de) * | 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 |
CA1266750A (en) * | 1985-02-26 | 1990-03-13 | Giuseppe Marchionni | Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight |
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 |
DE3863965D1 (de) * | 1987-04-25 | 1991-09-05 | Daikin Ind Ltd | Fluorierte vinylaether. |
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. |
-
1990
- 1990-03-06 IT IT19585A patent/IT1241679B/it active IP Right Grant
-
1991
- 1991-03-05 DE DE69126339T patent/DE69126339T2/de not_active Expired - Fee Related
- 1991-03-05 CA CA002037543A patent/CA2037543A1/en not_active Abandoned
- 1991-03-05 EP EP91103324A patent/EP0445738B1/de not_active Expired - Lifetime
- 1991-03-05 US US07/664,858 patent/US5144092A/en not_active Expired - Lifetime
- 1991-03-06 JP JP03065401A patent/JP3093300B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2037543A1 (en) | 1991-09-07 |
IT9019585A1 (it) | 1991-09-06 |
EP0445738A2 (de) | 1991-09-11 |
DE69126339T2 (de) | 1997-09-25 |
EP0445738B1 (de) | 1997-06-04 |
JPH05320329A (ja) | 1993-12-03 |
IT9019585A0 (it) | 1990-03-06 |
US5144092A (en) | 1992-09-01 |
JP3093300B2 (ja) | 2000-10-03 |
IT1241679B (it) | 1994-01-31 |
EP0445738A3 (en) | 1992-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |