ITMI20021081A1 - Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h - Google Patents

Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h

Info

Publication number
ITMI20021081A1
ITMI20021081A1 IT2002MI001081A ITMI20021081A ITMI20021081A1 IT MI20021081 A1 ITMI20021081 A1 IT MI20021081A1 IT 2002MI001081 A IT2002MI001081 A IT 2002MI001081A IT MI20021081 A ITMI20021081 A IT MI20021081A IT MI20021081 A1 ITMI20021081 A1 IT MI20021081A1
Authority
IT
Italy
Prior art keywords
perfluoropolyxialkylene
ocf2cf2h
ocf2h
ocf
terminals
Prior art date
Application number
IT2002MI001081A
Other languages
English (en)
Inventor
Giuseppe Marchionni
Gianfranco Spataro
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 IT2002MI001081A priority Critical patent/ITMI20021081A1/it
Publication of ITMI20021081A0 publication Critical patent/ITMI20021081A0/it
Priority to DE60319028T priority patent/DE60319028T2/de
Priority to EP03010978A priority patent/EP1364935B1/en
Priority to JP2003140661A priority patent/JP4336141B2/ja
Priority to US10/442,145 priority patent/US6858757B2/en
Publication of ITMI20021081A1 publication Critical patent/ITMI20021081A1/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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
IT2002MI001081A 2002-05-21 2002-05-21 Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h ITMI20021081A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2002MI001081A ITMI20021081A1 (it) 2002-05-21 2002-05-21 Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h
DE60319028T DE60319028T2 (de) 2002-05-21 2003-05-16 Verfahren zur Herstellung von perfluoropolyoxyalkylene mit OCF2H, OCF2CF2H oder OCF(CF3)H Endgruppen
EP03010978A EP1364935B1 (en) 2002-05-21 2003-05-16 Process for preparing perfluoropolyoxyaklylenes with -OCF2H, -OCF2CF2H and -OCF (CF3)H end groups
JP2003140661A JP4336141B2 (ja) 2002-05-21 2003-05-19 −ｏｃｆ２ｈ、−ｏｃｆ２ｃｆ２ｈ、−ｏｃｆ（ｃｆ３）ｈの末端基を有するパーフルオロポリオキシアルキレンの製造方法
US10/442,145 US6858757B2 (en) 2002-05-21 2003-05-21 Process for preparing perfluoropolyoxyalkylenes with -OCF2H, -OCF2CF2H and -OCF(CF3)H end groups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI001081A ITMI20021081A1 (it) 2002-05-21 2002-05-21 Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h

Publications (2)

Publication Number Publication Date
ITMI20021081A0 ITMI20021081A0 (it) 2002-05-21
ITMI20021081A1 true ITMI20021081A1 (it) 2003-11-21

Family

ID=11449937

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001081A ITMI20021081A1 (it) 2002-05-21 2002-05-21 Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h

Country Status (5)

Country Link
US (1) US6858757B2 (it)
EP (1) EP1364935B1 (it)
JP (1) JP4336141B2 (it)
DE (1) DE60319028T2 (it)
IT (1) ITMI20021081A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5668887B1 (ja) * 2013-08-23 2015-02-12 ダイキン工業株式会社 パーフルオロ（ポリ）エーテル基含有二官能化合物、パーフルオロ（ポリ）エーテル基含有二官能化合物を含む組成物およびこれらの製造方法
EP3037455B1 (en) * 2013-08-23 2018-10-31 Daikin Industries, Ltd. Method for separating carboxylic acid compound containing perfluoro(poly)ether group
CN112292415B (zh) * 2018-04-20 2024-01-16 索尔维特殊聚合物意大利有限公司 用于制造聚醚聚合物的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1274591B (it) * 1994-08-05 1997-07-18 Ausimont Spa Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Also Published As

Publication number Publication date
EP1364935A1 (en) 2003-11-26
JP4336141B2 (ja) 2009-09-30
EP1364935B1 (en) 2008-02-13
US20030220527A1 (en) 2003-11-27
US6858757B2 (en) 2005-02-22
ITMI20021081A0 (it) 2002-05-21
JP2003335855A (ja) 2003-11-28
DE60319028T2 (de) 2009-01-29
DE60319028D1 (de) 2008-03-27

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