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IT1260479B - Processo per la preparazione di perfluoropoliossialchileni funzionalizzati - Google Patents

Processo per la preparazione di perfluoropoliossialchileni funzionalizzati

Info

Publication number
IT1260479B
IT1260479B ITMI921318A ITMI921318A IT1260479B IT 1260479 B IT1260479 B IT 1260479B IT MI921318 A ITMI921318 A IT MI921318A IT MI921318 A ITMI921318 A IT MI921318A IT 1260479 B IT1260479 B IT 1260479B
Authority
IT
Italy
Prior art keywords
diodium
functionalized
preparation
perfluoropolyxialkylens
perfluoropolyxylene
Prior art date
Application number
ITMI921318A
Other languages
English (en)
Inventor
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
Priority to ITMI921318A priority Critical patent/IT1260479B/it
Publication of ITMI921318A0 publication Critical patent/ITMI921318A0/it
Priority to AT93107615T priority patent/ATE152091T1/de
Priority to DE69310017T priority patent/DE69310017T2/de
Priority to EP93107615A priority patent/EP0571809B1/en
Priority to US08/068,960 priority patent/US5371272A/en
Priority to JP15297593A priority patent/JP3262900B2/ja
Publication of ITMI921318A1 publication Critical patent/ITMI921318A1/it
Application granted granted Critical
Publication of IT1260479B publication Critical patent/IT1260479B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/708—Ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)

Abstract

PROCESSO PER LA PREPARAZIONE DI PERFLUOROPOLIOSSIALCEILENI FUNZIONALIZZATI, IN CUI I CORRISPONDENTI PERFLUOROPOLIOSSIALCHILENI CONTENENTI IL CATENA LEGAMI PEROSSIDICI VENGONO FATTI REAGIRE CON UN ALCOL PRIMARIO O SECONDARIO, O MISCELE DI QUEST1, IN PRESENZA DI UN CATALIZZATORE SCELTO TRA IODIO, ACIDO IODIDRICO O IODURI DI METALLI ALCALINI.IL PROCESSO PORTA ALLA FORMAZIONE DI PERFLUOROPOLIOSSIALCHILENI AD ELEVATO GRADO DI FUNZIONALIZZAZIONE, I QUALI POSSONO ESSERE FACILMENTE PURIFICATI ELIMINANDO L'ALCOL IN ECCESSO TRAMITE DISTILLAZIONE.
ITMI921318A 1992-05-29 1992-05-29 Processo per la preparazione di perfluoropoliossialchileni funzionalizzati IT1260479B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI921318A IT1260479B (it) 1992-05-29 1992-05-29 Processo per la preparazione di perfluoropoliossialchileni funzionalizzati
AT93107615T ATE152091T1 (de) 1992-05-29 1993-05-11 Verfahren zur herstellung von funktionalisierten perfluorpolyoxyalkylenen
DE69310017T DE69310017T2 (de) 1992-05-29 1993-05-11 Verfahren zur Herstellung von funktionalisierten Perfluorpolyoxyalkylenen
EP93107615A EP0571809B1 (en) 1992-05-29 1993-05-11 Process for preparing functionalized perfluoropolyoxyalkylenes
US08/068,960 US5371272A (en) 1992-05-29 1993-05-28 Process for preparing functionalized perfluoropolyoxyalkylenes
JP15297593A JP3262900B2 (ja) 1992-05-29 1993-05-31 官能化したペルフルオロポリオキシアルキレンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921318A IT1260479B (it) 1992-05-29 1992-05-29 Processo per la preparazione di perfluoropoliossialchileni funzionalizzati

Publications (3)

Publication Number Publication Date
ITMI921318A0 ITMI921318A0 (it) 1992-05-29
ITMI921318A1 ITMI921318A1 (it) 1993-11-29
IT1260479B true IT1260479B (it) 1996-04-09

Family

ID=11363414

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921318A IT1260479B (it) 1992-05-29 1992-05-29 Processo per la preparazione di perfluoropoliossialchileni funzionalizzati

Country Status (6)

Country Link
US (1) US5371272A (it)
EP (1) EP0571809B1 (it)
JP (1) JP3262900B2 (it)
AT (1) ATE152091T1 (it)
DE (1) DE69310017T2 (it)
IT (1) IT1260479B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20021733A1 (it) 2002-08-01 2004-02-02 Ausimont S P A Ora Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.
CN101481078A (zh) 2008-01-08 2009-07-15 北京拓盛电子科技有限公司 加油机防作弊模块及其防作弊方法
WO2013050273A1 (en) 2011-10-03 2013-04-11 Solvay Specialty Polymers Italy S.P.A. Linear (per)fluoropolyethers with -cf(cf3)cof end groups and derivatives thereof
US10377857B2 (en) 2013-12-24 2019-08-13 Solvay Specialty Polymers Italy S.P.A. Polyamides modified with (per)fluoropolyether segments
WO2016159304A1 (ja) * 2015-03-31 2016-10-06 ダイキン工業株式会社 ペルフルオロポリエーテルの還元方法
JP6024845B1 (ja) * 2015-03-31 2016-11-16 ダイキン工業株式会社 ペルフルオロポリエーテルアシルフロライドの製造方法
JP2018532020A (ja) 2015-11-05 2018-11-01 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． （ペル）フルオロポリエーテル変性ポリアミドの製造方法及びそのような方法で得ることができるポリアミド
JP6278146B2 (ja) * 2016-07-05 2018-02-14 ダイキン工業株式会社 過酸化フルオロポリオキシアルキレン化合物の製造方法
WO2018041561A1 (en) 2016-08-31 2018-03-08 Solvay Specialty Polymers Italy S.P.A. Polyamides comprising (per)fluoropolyether and poly(organo siloxane) units
CN115612087B (zh) * 2021-07-14 2024-04-02 中昊晨光化工研究院有限公司 一种全氟聚醚碘化物的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104482A (en) * 1964-04-09 1968-02-28 Montedison Spa Perfluoro-olefin derivatives
GB1226566A (it) * 1967-04-04 1971-03-31
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
US4085137A (en) * 1969-03-10 1978-04-18 Minnesota Mining And Manufacturing Company Poly(perfluoroalkylene oxide) derivatives
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
IT1185518B (it) * 1985-02-22 1987-11-12 Montefluos Spa Ottenimento di perfluoropolieteri a peso molecolare controllato dal prodotto di ossidazione fotochimica del c2f4
IT1217453B (it) * 1988-05-02 1990-03-22 Ausimont Spa Procedimento per la produzione di perfluoropolieteri a peso molecolare controllato,aventi gruppi terminali perfluoroalchilici o perfluorocloroalchilici
IT1241679B (it) * 1990-03-06 1994-01-31 Ausimont Spa Perfluoropolieteri e processi per la loro preparazione

Also Published As

Publication number Publication date
EP0571809A3 (en) 1994-11-23
US5371272A (en) 1994-12-06
DE69310017T2 (de) 1997-07-31
ATE152091T1 (de) 1997-05-15
JP3262900B2 (ja) 2002-03-04
JPH0649200A (ja) 1994-02-22
EP0571809A2 (en) 1993-12-01
ITMI921318A1 (it) 1993-11-29
DE69310017D1 (de) 1997-05-28
ITMI921318A0 (it) 1992-05-29
EP0571809B1 (en) 1997-04-23

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Legal Events

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

Effective date: 19960527