DE69506962T2 - Verfahren zur Herstellung von Wasserstoffterminierten Polyoxyperfluoroalkanen - Google Patents

Verfahren zur Herstellung von Wasserstoffterminierten Polyoxyperfluoroalkanen

Info

Publication number
DE69506962T2
DE69506962T2 DE69506962T DE69506962T DE69506962T2 DE 69506962 T2 DE69506962 T2 DE 69506962T2 DE 69506962 T DE69506962 T DE 69506962T DE 69506962 T DE69506962 T DE 69506962T DE 69506962 T2 DE69506962 T2 DE 69506962T2
Authority
DE
Germany
Prior art keywords
polyoxyperfluoroalkanes
terminated
hydrogen
preparation
ocf2cooz
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69506962T
Other languages
English (en)
Other versions
DE69506962D1 (de
Inventor
Giuseppe Marchionni
Gianfranco Spataro
Ezio Strepparola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay Specialty Polymers Italy SpA
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 DE69506962D1 publication Critical patent/DE69506962D1/de
Application granted granted Critical
Publication of DE69506962T2 publication Critical patent/DE69506962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • 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
    • 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
    • C08G65/324—Polymers modified by chemical after-treatment with inorganic compounds containing oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE69506962T 1994-08-05 1995-07-28 Verfahren zur Herstellung von Wasserstoffterminierten Polyoxyperfluoroalkanen Expired - Fee Related DE69506962T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941712A IT1274591B (it) 1994-08-05 1994-08-05 Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Publications (2)

Publication Number Publication Date
DE69506962D1 DE69506962D1 (de) 1999-02-11
DE69506962T2 true DE69506962T2 (de) 1999-06-24

Family

ID=11369458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506962T Expired - Fee Related DE69506962T2 (de) 1994-08-05 1995-07-28 Verfahren zur Herstellung von Wasserstoffterminierten Polyoxyperfluoroalkanen

Country Status (9)

Country Link
US (1) US5969192A (de)
EP (1) EP0695775B1 (de)
JP (1) JP3767928B2 (de)
KR (1) KR100386824B1 (de)
AT (1) ATE175219T1 (de)
CA (1) CA2155443A1 (de)
DE (1) DE69506962T2 (de)
ES (1) ES2126816T3 (de)
IT (1) IT1274591B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282627B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Procedimento per la preparazione di perfluoropoliossialchileni perossidici
IT1282626B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo di preparazione di perfluoropolieteri perossidici
IT1282628B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Processo per la preparazione di perfluoropolieteri perossidici
IT1283203B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Composizioni estinguenti la fiamma
IT1283202B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Solventi utilizzabili come cleaning agents
IT1289937B1 (it) 1997-02-20 1998-10-19 Ausimont Spa Composizione per rimuovere sostanze oleose da substrati.
US6020298A (en) * 1997-03-05 2000-02-01 Ausimont S.P.A. Solvent cleaning agents including additives of the formula Rf -CFX-L containing perfluoroalkylenic units
IT1290428B1 (it) * 1997-03-21 1998-12-03 Ausimont Spa Grassi fluorurati
IT1290819B1 (it) * 1997-03-25 1998-12-11 Ausimont Spa Composizioni per rimuovere acqua e/o solventi
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
IT1302018B1 (it) 1998-08-11 2000-07-20 Ausimont Spa Agenti espandenti.
IT1302028B1 (it) 1998-08-19 2000-07-20 Ausimont Spa Composizioni espandenti
IT1302027B1 (it) 1998-08-19 2000-07-20 Ausimont Spa Composizioni azeotropiche o quasi azeotropiche a base diidrofluoropolieteri
IT1317827B1 (it) 2000-02-11 2003-07-15 Ausimont Spa Composizioni solventi.
KR100490665B1 (ko) * 2000-11-06 2005-05-19 (주)퓨리테크 에틸렌가스 제거용 산화 촉매재의 제조방법
ITMI20011034A1 (it) * 2001-05-18 2002-11-18 Ausimont Spa Processo per la preprazione di fluoropoliossoalchileni aventi un terminale -ch 2oh e l'altro terminale contenente cloro
ITMI20011340A1 (it) 2001-06-26 2002-12-26 Ausimont Spa Pfpe aventi almeno un terminale alchiletereo e relativo processo dipreparazione
EP1306417B1 (de) 2001-10-23 2012-08-01 Solvay Specialty Polymers Italy S.p.A. Verwendung von fluorierten Flüssigkeiten zum Wärmeaustausch oder als Arbeitsflüssigkeiten in der Anwesenheit von ionisierenden Strahlungen und/oder Bestrahlungen mit Neutronen
ITMI20020012A1 (it) * 2002-01-08 2003-07-08 Ausimont Spa Uso di liquidi fluorurati
ITMI20020513A1 (it) 2002-03-12 2003-09-12 Ausimont Spa Estrazione liquido-liquido di sostanze organiche polari dalle loro soluzione acquose con liquidi estraenti fluorurati
ITMI20020803A1 (it) * 2002-04-17 2003-10-17 Ausimont Spa Composizioni liquide per il trattamento di superfici metalliche
ITMI20021081A1 (it) * 2002-05-21 2003-11-21 Ausimont Spa Processo di preparazione di perfluoropoliossialchileni con terminali -ocf2h -ocf2cf2h e -ocf(cf3)h
ITMI20050006A1 (it) 2005-01-05 2006-07-06 Solvay Solexis Spa Composizioni a base di oli perfluoropolieterei per la formazione di film lubrificanti
ITMI20062308A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Additivi per alo-polimeri
DE602007007979D1 (de) 2006-11-30 2010-09-02 Solvay Solexis Spa Fluorinierte schmiermittel
US20090281261A1 (en) * 2008-05-09 2009-11-12 E. I. Du Pont De Nemours And Company Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture
US8329813B2 (en) * 2009-05-08 2012-12-11 E I Du Pont De Nemours And Company Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions
CN113150262B (zh) * 2021-04-22 2022-07-05 浙江巨化技术中心有限公司 一种全氟聚醚的封端方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342875A (en) * 1962-03-26 1967-09-19 Du Pont Hydrogen capped fluorocarbon polyethers
US3250806A (en) * 1962-04-05 1966-05-10 Du Pont Fluorocarbon ethers of tetrafluoroethylene epoxide
US3515701A (en) * 1966-05-31 1970-06-02 Minnesota Mining & Mfg Rubbery polyperfluoroalkylene oxides and process therefor
US4356291A (en) 1981-04-03 1982-10-26 E. I. Du Pont De Nemours And Company Purification and polymerization of hexafluoropropylene oxide
DE4006491A1 (de) * 1990-03-02 1991-09-05 Hoechst Ag Verfahren zur herstellung von perfluorierten ethern
US5084146A (en) * 1990-04-09 1992-01-28 E. I. Du Pont De Nemours And Company Method for preparing perfluoropolyethers

Also Published As

Publication number Publication date
KR100386824B1 (ko) 2003-11-20
ITMI941712A0 (it) 1994-08-05
EP0695775A1 (de) 1996-02-07
KR960007520A (ko) 1996-03-22
DE69506962D1 (de) 1999-02-11
JPH0859816A (ja) 1996-03-05
EP0695775B1 (de) 1998-12-30
JP3767928B2 (ja) 2006-04-19
US5969192A (en) 1999-10-19
CA2155443A1 (en) 1996-02-06
ES2126816T3 (es) 1999-04-01
ATE175219T1 (de) 1999-01-15
ITMI941712A1 (it) 1996-02-05
IT1274591B (it) 1997-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee