ITMI20021733A1 - Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici. - Google Patents

Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.

Info

Publication number
ITMI20021733A1
ITMI20021733A1 IT001733A ITMI20021733A ITMI20021733A1 IT MI20021733 A1 ITMI20021733 A1 IT MI20021733A1 IT 001733 A IT001733 A IT 001733A IT MI20021733 A ITMI20021733 A IT MI20021733A IT MI20021733 A1 ITMI20021733 A1 IT MI20021733A1
Authority
IT
Italy
Prior art keywords
perfluoropolyeters
peroxidic
acyl
fluoride
finished
Prior art date
Application number
IT001733A
Other languages
English (en)
Inventor
Meo Antonella Di
Rosaldo Picozzi
Claudio Tonelli
Original Assignee
Ausimont S P A Ora Solvay Solexis 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 S P A Ora Solvay Solexis Spa filed Critical Ausimont S P A Ora Solvay Solexis Spa
Priority to IT001733A priority Critical patent/ITMI20021733A1/it
Priority to CA2435911A priority patent/CA2435911C/en
Priority to EP03017182A priority patent/EP1388555B1/en
Priority to DE60317413T priority patent/DE60317413T2/de
Priority to JP2003205413A priority patent/JP4373728B2/ja
Priority to US10/631,862 priority patent/US6919479B2/en
Publication of ITMI20021733A1 publication Critical patent/ITMI20021733A1/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
    • C08G65/04—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 from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C08G65/223—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens
    • C08G65/226—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring 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
    • C08G65/002—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
    • C08G65/322—Polymers modified by chemical after-treatment with inorganic compounds containing hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyethers (AREA)
IT001733A 2002-08-01 2002-08-01 Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici. ITMI20021733A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT001733A ITMI20021733A1 (it) 2002-08-01 2002-08-01 Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.
CA2435911A CA2435911C (en) 2002-08-01 2003-07-24 A process for the preparation of perfluoropolyethers acyl-fluoride ended by reduction of the corresponding peroxidic perfluoropolyethers
EP03017182A EP1388555B1 (en) 2002-08-01 2003-07-29 A proces for the preparation of perfluoropolyethers acyl-fluoride ended by reduction of the corresponding peroxidic perfluoropolyethers
DE60317413T DE60317413T2 (de) 2002-08-01 2003-07-29 Verfahren zur Herstellung von Perfluorpolyethern mit Acylfluor-Endgruppen durch Reduktion von peroxidischen Perfluoropolyethern
JP2003205413A JP4373728B2 (ja) 2002-08-01 2003-08-01 アシルフルオライド末端基を有するペルフルオロポリエーテル類の製造法
US10/631,862 US6919479B2 (en) 2002-08-01 2003-08-01 Process for the preparation of perfluoropolyethers acyl-fluoride ended by reduction of the corresponding peroxidic perfluoropolyethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001733A ITMI20021733A1 (it) 2002-08-01 2002-08-01 Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.

Publications (1)

Publication Number Publication Date
ITMI20021733A1 true ITMI20021733A1 (it) 2004-02-02

Family

ID=30130960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001733A ITMI20021733A1 (it) 2002-08-01 2002-08-01 Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.

Country Status (6)

Country Link
US (1) US6919479B2 (it)
EP (1) EP1388555B1 (it)
JP (1) JP4373728B2 (it)
CA (1) CA2435911C (it)
DE (1) DE60317413T2 (it)
IT (1) ITMI20021733A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20031915A1 (it) * 2003-10-03 2005-04-04 Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri.
ITMI20031914A1 (it) 2003-10-03 2005-04-04 Solvay Solexis Spa Perfluoropolieteri.
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
EP2723798A1 (en) 2011-06-24 2014-04-30 Solvay Specialty Polymers Italy S.p.A. (per)fluoropolyether block copolymers
US8602523B2 (en) 2011-11-11 2013-12-10 Xerox Corporation Fluorinated poly(amide-imide) copolymer printhead coatings
CN102675058A (zh) * 2012-04-28 2012-09-19 太仓中化环保化工有限公司 端羟基全氟聚醚化合物的制备方法
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
EP3287483B1 (en) * 2015-03-31 2020-07-29 Daikin Industries, Ltd. Method for producing perfluoropolyether acyl fluoride
CN118546351B (zh) * 2024-06-14 2024-11-12 四川道弘新材料股份有限公司 一种连续错流光氧化反应制备过氧全氟聚醚酰氟的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with 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
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
IT1238075B (it) * 1990-01-31 1993-07-03 Ausimont Spa Processo per la preparazione di fluoropolieteri e perfluorolieteri a terminali neutri o funzionali di peso molecolare controllato
IT1260479B (it) * 1992-05-29 1996-04-09 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni funzionalizzati
EP0964845B1 (en) * 1997-02-19 2004-07-28 E. I. du Pont de Nemours and Company Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene

Also Published As

Publication number Publication date
JP2004067683A (ja) 2004-03-04
DE60317413T2 (de) 2008-09-25
DE60317413D1 (de) 2007-12-27
CA2435911A1 (en) 2004-02-01
US6919479B2 (en) 2005-07-19
EP1388555B1 (en) 2007-11-14
CA2435911C (en) 2012-01-03
EP1388555A2 (en) 2004-02-11
US20040024153A1 (en) 2004-02-05
EP1388555A3 (en) 2004-03-31
JP4373728B2 (ja) 2009-11-25

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