IT1264977B1 - Processo per preparare perfluoropolietri - Google Patents

Processo per preparare perfluoropolietri

Info

Publication number
IT1264977B1
IT1264977B1 IT93MI002443A ITMI932443A IT1264977B1 IT 1264977 B1 IT1264977 B1 IT 1264977B1 IT 93MI002443 A IT93MI002443 A IT 93MI002443A IT MI932443 A ITMI932443 A IT MI932443A IT 1264977 B1 IT1264977 B1 IT 1264977B1
Authority
IT
Italy
Prior art keywords
perfluoropolysters
preparing
peroxide
oxygen
pressure
Prior art date
Application number
IT93MI002443A
Other languages
English (en)
Inventor
Giuseppe Marchionni
Pier Antonio Guarda
Maurizio Paganin
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 ITMI932443A0 publication Critical patent/ITMI932443A0/it
Priority to IT93MI002443A priority Critical patent/IT1264977B1/it
Priority to DE69424124T priority patent/DE69424124T2/de
Priority to ES94117844T priority patent/ES2145801T3/es
Priority to AT94117844T priority patent/ATE192173T1/de
Priority to EP94117844A priority patent/EP0654493B1/en
Priority to CA002135701A priority patent/CA2135701A1/en
Priority to JP28093394A priority patent/JP3830175B2/ja
Priority to RU94040889A priority patent/RU2120450C1/ru
Priority to KR1019940030093A priority patent/KR100315647B1/ko
Priority to US08/341,150 priority patent/US5488181A/en
Publication of ITMI932443A1 publication Critical patent/ITMI932443A1/it
Application granted granted Critical
Publication of IT1264977B1 publication Critical patent/IT1264977B1/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
    • C08G65/002—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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)

Abstract

PROCESSO PER LA PREPARAZIONE DI PERFLUOROPOLIETERI PEROSSIDICI MEDIANTE OSSIDAZIONE DEL TETRAFLUOROETILENE CON OSSIGENO, IN FASE LIQUIDA COMPRENDENTE UN SOLVENTE ED IN PRESENZA DI UN INIZIATORE CHIMICO, A PRESSIONE SUPERIORE A QUELLA ATMOSFERICA. IL PROCESSO SOTTO PRESSIONE CONSENTE DI AUMENTARE IL PESO MOLECOLARE DEI PRODOTTI A PARITA' DI CONTENUTO DI OSSIGENO PEROSSIDICO.
IT93MI002443A 1993-11-17 1993-11-17 Processo per preparare perfluoropolietri IT1264977B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT93MI002443A IT1264977B1 (it) 1993-11-17 1993-11-17 Processo per preparare perfluoropolietri
EP94117844A EP0654493B1 (en) 1993-11-17 1994-11-11 Process for preparing perfluoropolyethers
ES94117844T ES2145801T3 (es) 1993-11-17 1994-11-11 Procedimiento para la preparacion de perfluoropolieteres.
AT94117844T ATE192173T1 (de) 1993-11-17 1994-11-11 Verfahren zur herstellung von perfluorpolyethers
DE69424124T DE69424124T2 (de) 1993-11-17 1994-11-11 Verfahren zur Herstellung von Perfluorpolyethers
CA002135701A CA2135701A1 (en) 1993-11-17 1994-11-14 Process for preparing perfluoropolyethers
JP28093394A JP3830175B2 (ja) 1993-11-17 1994-11-15 ペルフルオロポリエーテル類の製造法
RU94040889A RU2120450C1 (ru) 1993-11-17 1994-11-15 Способ получения перфторполиэфиров
KR1019940030093A KR100315647B1 (ko) 1993-11-17 1994-11-16 퍼폴로로폴리에테르들의제조공정
US08/341,150 US5488181A (en) 1993-11-17 1994-11-16 Process for preparing perfluoropolyethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI002443A IT1264977B1 (it) 1993-11-17 1993-11-17 Processo per preparare perfluoropolietri

Publications (3)

Publication Number Publication Date
ITMI932443A0 ITMI932443A0 (it) 1993-11-17
ITMI932443A1 ITMI932443A1 (it) 1995-05-17
IT1264977B1 true IT1264977B1 (it) 1996-10-17

Family

ID=11367219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI002443A IT1264977B1 (it) 1993-11-17 1993-11-17 Processo per preparare perfluoropolietri

Country Status (10)

Country Link
US (1) US5488181A (it)
EP (1) EP0654493B1 (it)
JP (1) JP3830175B2 (it)
KR (1) KR100315647B1 (it)
AT (1) ATE192173T1 (it)
CA (1) CA2135701A1 (it)
DE (1) DE69424124T2 (it)
ES (1) ES2145801T3 (it)
IT (1) IT1264977B1 (it)
RU (1) RU2120450C1 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282626B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo di preparazione di perfluoropolieteri perossidici
IT1282627B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Procedimento per la preparazione di perfluoropoliossialchileni perossidici
IT1282628B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo per la preparazione di perfluoropolieteri perossidici
IT1290462B1 (it) * 1997-04-08 1998-12-03 Ausimont Spa Polimeri idrogenati modificati
US6036735A (en) * 1998-03-17 2000-03-14 Jps Converter And Industrial Fabrics Corporation Finish for glass fiber fabric
IT1313597B1 (it) * 1999-08-04 2002-09-09 Ausimont Spa Lubrificanti perfluoropolieterei contenenti gruppi solfonilfluoruro
IT1318669B1 (it) 2000-08-08 2003-08-27 Ausimont Spa Ionomeri fluorurati solfonici.
ITMI20010008A1 (it) * 2001-01-03 2002-07-03 Ausimont Spa Additivi per fluoropolieterei per applicazioni elettromagnetiche
ITMI20020198A1 (it) * 2002-02-05 2003-08-05 Ausimont Spa (per)aloeteri
ITMI20030018A1 (it) * 2003-01-09 2004-07-10 Solvay Solexis Spa Procedimento per la preparazione di composti mono-
ITMI20030019A1 (it) * 2003-01-09 2004-07-10 Solvay Solexis Spa Procedimento per la preparazione di composti mono-
US7247158B2 (en) * 2003-02-04 2007-07-24 Wright Medical Technology, Inc. Acetabular impactor
ITMI20031915A1 (it) * 2003-10-03 2005-04-04 Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri.
CN101821316A (zh) * 2007-09-27 2010-09-01 3M创新有限公司 氟化的聚醚和聚醚油及制备方法
US8394989B2 (en) * 2007-09-27 2013-03-12 3M Innovative Properties Company Fluorinated oxy-carboxylic acids, derivatives, and methods of preparation
PL2319879T3 (pl) * 2008-08-15 2016-04-29 Zhonghao Chenguang Res Inst Chemical Ind Nadtlenkowy fluoropolieter i jego zastosowanie w polimeryzacji emulsyjnej monomeru zawierającego fluor
RU2397181C2 (ru) * 2008-10-23 2010-08-20 Закрытое акционерное общество "Завод оргсинтез Ока" Способ получения политетрафторэтиленоксида
CN107406587B (zh) * 2015-03-31 2020-03-03 大金工业株式会社 全氟聚醚的还原方法
EP3287483B1 (en) * 2015-03-31 2020-07-29 Daikin Industries, Ltd. Method for producing perfluoropolyether acyl fluoride
EP3483199A4 (en) * 2016-07-05 2020-03-04 Daikin Industries, Ltd. METHOD FOR PRODUCING A FLUOROPOLYOXYALKYLENE PEROXIDE COMPOUND
KR102029997B1 (ko) * 2017-12-08 2019-10-08 한국화학연구원 선형 퍼플루오로폴리에테르 합성을 위한 과산화 퍼플루오로폴리에테르 중간체 제조장치
CN114507340B (zh) * 2020-11-17 2023-06-23 中昊晨光化工研究院有限公司 一种全氟聚醚及其制备方法
CN114621427A (zh) * 2020-12-11 2022-06-14 成都晨光博达新材料股份有限公司 一种光氧化聚合制备带过氧的全氟聚醚的生产工艺
CN114276532B (zh) * 2021-12-29 2024-11-15 山东东岳高分子材料有限公司 一种过氧化全氟聚醚的制备方法及装置
CN114395117B (zh) * 2021-12-31 2023-10-20 西安近代化学研究所 一种双端全氟聚醚及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513203A (en) * 1966-07-11 1970-05-19 Montedison Spa Fluorinated ketones and process for their preparation
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
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
US4085137A (en) * 1969-03-10 1978-04-18 Minnesota Mining And Manufacturing Company Poly(perfluoroalkylene oxide) derivatives
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
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
US4788257A (en) * 1985-11-19 1988-11-29 Montedison S.P.A. Process for preparing regulated molecular weight perfluoro-polyethers having neutral and functional end groups
IT1213071B (it) * 1986-05-07 1989-12-07 Ausimont Spa Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea.
IT1217452B (it) * 1988-05-02 1990-03-22 Ausimont Spa Perfluoropolieteri contenenti un alogeno diverso da fluoro e aventi un gruppo terminale a funzione acida
IT1229845B (it) * 1989-04-20 1991-09-13 Ausimont Srl Procedimento per la preparazione di perfluoropolieteri perossidici.
IT1241679B (it) * 1990-03-06 1994-01-31 Ausimont Spa Perfluoropolieteri e processi per la loro preparazione
US5220076A (en) * 1990-03-06 1993-06-15 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
IT1249319B (it) * 1991-04-26 1995-02-22 Ausimont Spa Perfluoropolieteri ad elevata viscosita' e basso contenuto di ossigeno perossidico, e procedimento per la loro preparazione
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.
IT1251964B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Also Published As

Publication number Publication date
DE69424124T2 (de) 2000-12-21
ES2145801T3 (es) 2000-07-16
JPH07188408A (ja) 1995-07-25
ITMI932443A1 (it) 1995-05-17
RU2120450C1 (ru) 1998-10-20
EP0654493A1 (en) 1995-05-24
ITMI932443A0 (it) 1993-11-17
DE69424124D1 (de) 2000-05-31
US5488181A (en) 1996-01-30
JP3830175B2 (ja) 2006-10-04
RU94040889A (ru) 1996-10-10
KR100315647B1 (ko) 2002-02-19
CA2135701A1 (en) 1995-05-18
KR950014166A (ko) 1995-06-15
ATE192173T1 (de) 2000-05-15
EP0654493B1 (en) 2000-04-26

Similar Documents

Publication Publication Date Title
RU94040889A (ru) Способ получения перфторполиэфиров
ES2074328T3 (es) Procedimiento para la preparacion de 1-cloro-1,1,3,3,3-pentafluoropropano y 1,1,1,3,3,3-hexafluoropropano.
EP0475160B8 (de) Präparat zur Wirkstoffapplikation in Kleinsttröpfchenform
MX174319B (es) Procedimiento para la preparacion de perfluoropolieteres peroxidicos
AU7247587A (en) Perfluorpolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along their perfluoropolyether chain
DE69715888D1 (de) Pyridylalken- und pyridylalkin-säureamide als cytostatika und immunosuppressive arzneimittel
AU5119198A (en) Preparation of hydrogen peroxide
ES2152481T3 (es) Procedimiento y aparato para la oxidacion de compuestos alquilaromaticos a acidos carboxilicos aromaticos.
ES8704992A1 (es) Un procedimiento para la obtencion de perfluoropolieteres con grupos terminales bromados
CA2067321A1 (en) Perfluoropolyoxyalkylene endowed with a high viscosity and a low peroxide oxygen content, and process for preparing them
ATE181568T1 (de) Öle mit niedrigem gehalt an gesättigter fettsäure
AU4781990A (en) Recovery of hydrogen peroxide
AR005793A1 (es) Procedimiento para la oxidacion de tetrafluoroetileno
HU9401944D0 (en) Preparations containing a fluorocarbon emulsion and usable as cosmetics or dermatics
DK0539627T3 (it)
DE50007078D1 (de) Copolymere mit amphiphilen untereinheiten, verfahren zu deren herstellung und deren verwendung
AU7381994A (en) Functional oxygenated composition containing phospholipids and fluorocarbon
GB8623260D0 (en) Gasoline components
ES2137831B1 (es) Procedimiento de produccion de peroxido de hidrogeno mediante oxidacion de alcoholes secundarios con oxigeno molecular en fase liquida.
HUP9802054A2 (hu) Eljárás 4,4,5,5,5-pentafluor-1-pentanol előállítására
ES2107610T3 (es) Procedimiento para la valoracion de una carga parafinica.
ECSP951457A (es) Proceso de preparacion de acidos carboxilicos alifaticos, aldehidos alifaticos, o su mezcla, por la oxidacion administrada de los alcoholes correspondientes
JPS5217412A (en) Process for preparation of alkyleneglycolesters
SU1790160A1 (ru) Способ получения смеси диацетоксипентенов
DE69306118D1 (de) Onconase und cisplatin, melphalan und adriamycin enthaltende arzneimittel

Legal Events

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

Effective date: 19971126