IT8721979A0 - Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione. - Google Patents

Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione.

Info

Publication number
IT8721979A0
IT8721979A0 IT8721979A IT2197987A IT8721979A0 IT 8721979 A0 IT8721979 A0 IT 8721979A0 IT 8721979 A IT8721979 A IT 8721979A IT 2197987 A IT2197987 A IT 2197987A IT 8721979 A0 IT8721979 A0 IT 8721979A0
Authority
IT
Italy
Prior art keywords
perfloropolyethers
hypofluoric
mono
bis
preparation
Prior art date
Application number
IT8721979A
Other languages
English (en)
Other versions
IT1223304B (it
Inventor
Giuseppe Marchionni
Anna Staccione
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 IT21979/87A priority Critical patent/IT1223304B/it
Publication of IT8721979A0 publication Critical patent/IT8721979A0/it
Priority to US07/246,619 priority patent/US4906770A/en
Priority to EP88115506A priority patent/EP0308905B1/en
Priority to DE3853606T priority patent/DE3853606T2/de
Priority to JP63238617A priority patent/JP2620330B2/ja
Application granted granted Critical
Publication of IT1223304B publication Critical patent/IT1223304B/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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/323—Polymers modified by chemical after-treatment with inorganic compounds containing halogens
    • C08G65/3233—Molecular halogen
    • C08G65/3236—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

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)
  • Polyethers (AREA)
IT21979/87A 1987-09-22 1987-09-22 Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione IT1223304B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21979/87A IT1223304B (it) 1987-09-22 1987-09-22 Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione
US07/246,619 US4906770A (en) 1987-09-22 1988-09-20 Perfluoropolyethers having mono- and bis-hypofluorite end groups
EP88115506A EP0308905B1 (en) 1987-09-22 1988-09-21 Perfluoropolyethers having mono and bishypofluorite end groups and process for preparing them
DE3853606T DE3853606T2 (de) 1987-09-22 1988-09-21 Perfluoropolyether mit Mono- und Bishypofluoritendgruppen und Verfahren zu ihrer Herstellung.
JP63238617A JP2620330B2 (ja) 1987-09-22 1988-09-22 モノ‐及びビス‐次亜フッ素酸塩末端基を有するパーフルオロポリエーテルとその製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21979/87A IT1223304B (it) 1987-09-22 1987-09-22 Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione

Publications (2)

Publication Number Publication Date
IT8721979A0 true IT8721979A0 (it) 1987-09-22
IT1223304B IT1223304B (it) 1990-09-19

Family

ID=11189694

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21979/87A IT1223304B (it) 1987-09-22 1987-09-22 Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione

Country Status (5)

Country Link
US (1) US4906770A (it)
EP (1) EP0308905B1 (it)
JP (1) JP2620330B2 (it)
DE (1) DE3853606T2 (it)
IT (1) IT1223304B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1246357B (it) * 1990-07-12 1994-11-17 Ausimont Spa Processo per la preparazione di composti perfluoroalcossisolfonici
IT1264661B1 (it) * 1993-07-05 1996-10-04 Ausimont Spa Copolimeri termoprocessabilin del tetrafluoroetilene
IT1283136B1 (it) * 1996-07-09 1998-04-07 Ausimont Spa Lattici acquosi a base di fluoropolimeri
IT1290428B1 (it) * 1997-03-21 1998-12-03 Ausimont Spa Grassi fluorurati
IT1290426B1 (it) * 1997-03-21 1998-12-03 Ausimont Spa Polimeri fluorurati termoprocessabili
IT1293779B1 (it) 1997-07-25 1999-03-10 Ausimont Spa Dispersioni di fluoropolimeri
IT1293515B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersioni di fluoropolimeri
IT1293516B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersione di perfluoropolimeri
US6255536B1 (en) † 1999-12-22 2001-07-03 Dyneon Llc Fluorine containing vinyl ethers
IT1318388B1 (it) 2000-03-14 2003-08-25 Ausimont Spa Composizioni lubrificanti a base di ptfe.
IT1318488B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Fluorovinileteri e polimeri da essi ottenibili.
IT1318487B1 (it) 2000-04-21 2003-08-25 Ausimont Spa Fluoroelastomeri.
US7534845B2 (en) 2000-04-21 2009-05-19 Solvay Solexis S.P.A. Fluorovinyl ethers and polymers obtainable therefrom
ITMI20020198A1 (it) * 2002-02-05 2003-08-05 Ausimont Spa (per)aloeteri
ITMI20030150A1 (it) 2003-01-30 2004-07-31 Solvay Solexis Spa Processo per preparare fluoroalogenoeteri.
ITMI20040133A1 (it) 2004-01-29 2004-04-29 Solvay Solexis Spa Processo per preparare fluoroalogenoeteri
ITMI20040132A1 (it) * 2004-01-29 2004-04-29 Solvay Solexis Spa Processo per preparare fluoroalogenoeteri
ITMI20041573A1 (it) * 2004-07-30 2006-01-31 Solvay Solexis Spa Fluoroelastomeri

Family Cites Families (6)

* 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
US3755405A (en) * 1968-10-30 1973-08-28 Allied Chem Tertiary polyfluoroalkyl hypochlorites and process for the preparation thereof
JPS507054A (it) * 1973-05-22 1975-01-24
IT1173444B (it) * 1984-03-15 1987-06-24 Montedison Spa Procedimento per la decontaminazione esauriente degli olii perfluoropolieteri
US4664766A (en) * 1985-02-13 1987-05-12 Montedison S.P.A. Photochemical process for neutralizing perfluoropolyethers
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

Also Published As

Publication number Publication date
EP0308905B1 (en) 1995-04-19
US4906770A (en) 1990-03-06
EP0308905A2 (en) 1989-03-29
DE3853606D1 (de) 1995-05-24
JP2620330B2 (ja) 1997-06-11
IT1223304B (it) 1990-09-19
JPH0258533A (ja) 1990-02-27
EP0308905A3 (en) 1990-03-21
DE3853606T2 (de) 1995-08-31

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Legal Events

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

Effective date: 19970923