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ITMI941712A0 - Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati - Google Patents

Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Info

Publication number
ITMI941712A0
ITMI941712A0 ITMI941712A ITMI941712A ITMI941712A0 IT MI941712 A0 ITMI941712 A0 IT MI941712A0 IT MI941712 A ITMI941712 A IT MI941712A IT MI941712 A ITMI941712 A IT MI941712A IT MI941712 A0 ITMI941712 A0 IT MI941712A0
Authority
IT
Italy
Prior art keywords
poloxyperfluoroalkanes
preparation
hydrogen terminated
terminated
hydrogen
Prior art date
Application number
ITMI941712A
Other languages
English (en)
Inventor
Giuseppe Marchionni
Gianfranco Spataro
Ezio Strepparola
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 ITMI941712A0 publication Critical patent/ITMI941712A0/it
Priority to ITMI941712A priority Critical patent/IT1274591B/it
Priority to ES95111906T priority patent/ES2126816T3/es
Priority to EP95111906A priority patent/EP0695775B1/en
Priority to DE69506962T priority patent/DE69506962T2/de
Priority to AT95111906T priority patent/ATE175219T1/de
Priority to KR1019950023725A priority patent/KR100386824B1/ko
Priority to JP19870295A priority patent/JP3767928B2/ja
Priority to CA002155443A priority patent/CA2155443A1/en
Publication of ITMI941712A1 publication Critical patent/ITMI941712A1/it
Priority to US08/769,861 priority patent/US5969192A/en
Application granted granted Critical
Publication of IT1274591B publication Critical patent/IT1274591B/it

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ITMI941712A 1994-08-05 1994-08-05 Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati IT1274591B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITMI941712A IT1274591B (it) 1994-08-05 1994-08-05 Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati
AT95111906T ATE175219T1 (de) 1994-08-05 1995-07-28 Verfahren zur herstellung von wasserstoffterminierten polyoxyperfluoroalkanen
EP95111906A EP0695775B1 (en) 1994-08-05 1995-07-28 Process for preparing hydrogen-terminated polyoxyperfluoroalkanes
DE69506962T DE69506962T2 (de) 1994-08-05 1995-07-28 Verfahren zur Herstellung von Wasserstoffterminierten Polyoxyperfluoroalkanen
ES95111906T ES2126816T3 (es) 1994-08-05 1995-07-28 Procedimiento para la preparacion de polioxiperfluoroalcanos terminados por hidrogeno.
KR1019950023725A KR100386824B1 (ko) 1994-08-05 1995-08-01 수소-종결폴리옥시퍼플로로알칸들의제조방법
JP19870295A JP3767928B2 (ja) 1994-08-05 1995-08-03 水素末端化ポリオキシペルフルオロアルカンの製造方法
CA002155443A CA2155443A1 (en) 1994-08-05 1995-08-04 Process for preparing hydrogen-terminated polyoxyperfluoroalkanes
US08/769,861 US5969192A (en) 1994-08-05 1996-12-19 Process for preparing hydrogen-terminated polyoxyperfluoroalkanes

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 (3)

Publication Number Publication Date
ITMI941712A0 true ITMI941712A0 (it) 1994-08-05
ITMI941712A1 ITMI941712A1 (it) 1996-02-05
IT1274591B IT1274591B (it) 1997-07-18

Family

ID=11369458

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1282627B1 (it) * 1996-02-14 1998-03-31 Ausimont Spa Procedimento per la preparazione di perfluoropoliossialchileni 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.
IT1302027B1 (it) 1998-08-19 2000-07-20 Ausimont Spa Composizioni azeotropiche o quasi azeotropiche a base diidrofluoropolieteri
IT1302028B1 (it) 1998-08-19 2000-07-20 Ausimont Spa Composizioni espandenti
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 (en) 2001-10-23 2012-08-01 Solvay Specialty Polymers Italy S.p.A. Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons
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
WO2008065163A1 (en) 2006-11-30 2008-06-05 Solvay Solexis S.P.A. Fluorinated lubricants
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
IT1274591B (it) 1997-07-18
US5969192A (en) 1999-10-19
CA2155443A1 (en) 1996-02-06
JP3767928B2 (ja) 2006-04-19
ATE175219T1 (de) 1999-01-15
ES2126816T3 (es) 1999-04-01
KR100386824B1 (ko) 2003-11-20
KR960007520A (ko) 1996-03-22
ITMI941712A1 (it) 1996-02-05
EP0695775A1 (en) 1996-02-07
DE69506962T2 (de) 1999-06-24
JPH0859816A (ja) 1996-03-05
EP0695775B1 (en) 1998-12-30
DE69506962D1 (de) 1999-02-11

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Legal Events

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

Effective date: 19970814