FR1585601A - - Google Patents

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Publication number
FR1585601A
FR1585601A FR1585601DA FR1585601A FR 1585601 A FR1585601 A FR 1585601A FR 1585601D A FR1585601D A FR 1585601DA FR 1585601 A FR1585601 A FR 1585601A
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FR
France
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
Application number
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
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Application filed filed Critical
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Publication of FR1585601A publication Critical patent/FR1585601A/fr
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
    • 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
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/126—Saturated ethers containing halogen having more than one ether bond
    • 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
    • C08G65/323—Polymers modified by chemical after-treatment with inorganic compounds containing halogens
    • C08G65/3233—Molecular halogen
    • C08G65/3236—Fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1585601D 1967-04-04 1968-04-04 Expired FR1585601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1450867 1967-04-04

Publications (1)

Publication Number Publication Date
FR1585601A true FR1585601A (fr) 1970-01-30

Family

ID=11145170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1585601D Expired FR1585601A (fr) 1967-04-04 1968-04-04

Country Status (6)

Country Link
US (1) US3665041A (fr)
BE (1) BE713178A (fr)
CH (1) CH517801A (fr)
FR (1) FR1585601A (fr)
NL (1) NL144310B (fr)
SE (1) SE342461B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471031A1 (fr) * 1979-11-30 1981-06-12 Pirelli Structure electrique avec isolant en papier synthetique impregne
EP0195946A2 (fr) * 1985-02-26 1986-10-01 AUSIMONT S.p.A. Perfluoropolyéthers monofonctionnels et bifonctionnels ayant des groupes terminaux bromés et ayant un poids moléculaire déterminé
WO1987002993A1 (fr) * 1985-11-08 1987-05-21 Exfluor Res Corp Perfluoropolyethers
EP0344547A2 (fr) * 1988-05-20 1989-12-06 AUSIMONT S.p.A. Procédé pour la préparation de perfluoropolyéthers contenant des unités perfluorooxyéthylène et perfluorooxypropylène
EP0248054B1 (fr) * 1985-11-08 1991-01-30 Exfluor Research Corporation Copolymere d'oxyde de difluoromethylene et d'oxyde de tetrafluoroethylene
WO1992004427A1 (fr) * 1990-09-07 1992-03-19 Siemens Aktiengesellschaft Lubrifiants fluores

Families Citing this family (191)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451646A (en) * 1967-02-09 1984-05-29 Montedison, S.P.A. High molecular weight polymeric perfluorinated copolyethers and process for their preparation from tetrafluoroethylene
IT1040273B (it) * 1975-07-30 1979-12-20 Montedison Spa Oli perfluoropolieterei selezionati ad altissima purezza ea bassa volatilita
US4324673A (en) * 1979-12-04 1982-04-13 The United States Of America As Represented By The Secretary Of The Air Force Grease compositions based on polyfluoroalkylethers
US4438006A (en) 1981-06-29 1984-03-20 The United States Of America As Represented By The Secretary Of The Air Force Perfluorinated aliphatic polyalkylether lubricant with an additive composed of an aromatic phosphine substituted with perfluoroalkylether groups
DE3277769D1 (en) * 1981-09-08 1988-01-14 Green Cross Corp Perfluorochemicals, process for preparing the same and their use as blood substitutes
IT1150705B (it) * 1982-03-19 1986-12-17 Montedison Spa Processo di inserimento di perfluoroolefine su perfluoropolieteri e prodotti relativi
US4431556A (en) * 1982-09-14 1984-02-14 The United States Of America As Represented By The Secretary Of The Air Force Oxidation stable polyfluoroalkylether grease compositions
US4769495A (en) * 1983-05-23 1988-09-06 Pcr, Inc. Perfluoro-keto-ylids as precursors of polychloroketones, 1,2-diketones and quinoxalines
US4597882A (en) * 1983-06-13 1986-07-01 Tokyo Denshi Kagaku Co., Ltd. Process for regenerating waste oils of synthetic lubricants containing fluorine atom
IT1173444B (it) * 1984-03-15 1987-06-24 Montedison Spa Procedimento per la decontaminazione esauriente degli olii perfluoropolieteri
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
IT1185508B (it) * 1985-02-14 1987-11-12 Monfefluos Spa Composizioni lubrificanti aventi migliorate proprieta'di filmatura
US5155282A (en) * 1985-02-26 1992-10-13 Ausimont S.P.A. Perfluoropolyethers having brominated end groups and fluoroelastomers obtained therefrom
IT1184362B (it) * 1985-03-06 1987-10-28 Montefluos Spa Procedimento per effittuare la saldatura di componenti elettronici su un supporto
IT1183530B (it) * 1985-03-29 1987-10-22 Monteluos S P A Composizioni per cosmesi comprendente perfluoropolieteri
IT1200604B (it) 1985-04-04 1989-01-27 Montefluos Spa Processo di fluorurazione in fase liquida di composti insaturi
IT1201416B (it) * 1985-04-24 1989-02-02 Montefluos Spa Perfluoropolieteri impiegati come fluidi per il testing nell'elettronica
IT1187676B (it) * 1985-07-03 1987-12-23 Montefluos Spa Processo per la lubrificazione di organi accessori di cassette contenenti nastri magnetici
IT1201470B (it) * 1985-09-24 1989-02-02 Montefluos Spa Impiego di derivati dei perfluoropolieteri per la protezione dei materiali lapidei dagli agenti atmosferici
IT1191634B (it) * 1985-10-30 1988-03-23 Ausimont Spa Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura
US4827042A (en) * 1985-11-08 1989-05-02 Exfluor Research Corporation Perfluoropolyethers
US5202501A (en) * 1985-11-08 1993-04-13 Exfluor Research Corporation Perfluoropolyethers
IT1214640B (it) * 1985-11-20 1990-01-18 Ausimont Spa Impiego di perfluoropolieteri in pompe meccaniche.
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione
IT1189092B (it) * 1986-04-29 1988-01-28 Ausimont Spa Processo di polimerizzazione in dispersione acquosa di monomeri fluorurati
IT1189486B (it) * 1986-05-06 1988-02-04 Ausimont Spa Impiego di un perfluoropolietere fluido ad altissima viscosita' come lubrificante
US5177226A (en) * 1986-05-07 1993-01-05 Ausimont S.P.A. Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives
IT1213071B (it) * 1986-05-07 1989-12-07 Ausimont Spa Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea.
IT1197794B (it) * 1986-07-31 1988-12-06 Montedison Spa Procedimento per la preparazione di panticelle fini di ossidi metallici
US4721578A (en) * 1986-10-06 1988-01-26 E. I. Du Pont De Nemours And Company Perfluorinated polypropylene oxide compounds for vapor phase heat transfer processes
IT1213441B (it) * 1986-12-30 1989-12-20 Ausimont Spa Dispersioni acquose di poliuretani e fluorurati e loro impiego per spalmature tessili.
JPS63258992A (ja) * 1987-04-16 1988-10-26 Hitachi Metals Ltd 薄膜潤滑用合成潤滑剤及び磁気記録媒体
US4769184A (en) * 1987-09-08 1988-09-06 Nippon Mektron Limited Process for producing carbonyl fluoride compound
IT1223324B (it) * 1987-10-28 1990-09-19 Ausimont Spa Microemulsioni acquose comprendenti perfluoropolieteri funzionali
IT1223325B (it) * 1987-10-28 1990-09-19 Ausimont Spa Microemulsioni elettricamente conduttrici a base di perfluoropolieteri
US5190681A (en) * 1988-04-13 1993-03-02 Ausimont S.R.L. Antirust additives for lubricants or greases based on perfluoropolyethers
US5446206A (en) * 1988-05-02 1995-08-29 Ausimont S.R.L. Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups
IT1217453B (it) * 1988-05-02 1990-03-22 Ausimont Spa Procedimento per la produzione di perfluoropolieteri a peso molecolare controllato,aventi gruppi terminali perfluoroalchilici o perfluorocloroalchilici
IT1229483B (it) * 1988-08-26 1991-09-03 Ausimont Spa Saponette syndet con proprieta' migliorate.
US5211861A (en) * 1988-09-19 1993-05-18 Ausimont S.R.L. Liquid aqueous compositions comprising perfluoropolyethereal compounds suitable as lubricants in the plastic processing of metals
IT1227206B (it) * 1988-09-23 1991-03-27 Ausimont Spa Procedimento per la preparazione di emulsioni detergenti per cosmesie prodotti cosmetici ottenuti.
US5506309A (en) * 1988-09-28 1996-04-09 Exfluor Research Corporation Perfluorinates polyethers
US5322904A (en) * 1988-09-28 1994-06-21 Exfluor Research Corporation Liquid-phase fluorination
US5093432A (en) * 1988-09-28 1992-03-03 Exfluor Research Corporation Liquid phase fluorination
US5539059A (en) * 1988-09-28 1996-07-23 Exfluor Research Corporation Perfluorinated polyethers
US5362919A (en) * 1988-12-02 1994-11-08 Minnesota Mining And Manufacturing Company Direct fluorination process for making perfluorinated organic substances
WO1990006575A1 (fr) * 1988-12-07 1990-06-14 Siemens Aktiengesellschaft Support d'enregistrement magnetique et son procede de fabrication
DE3902803A1 (de) * 1989-01-31 1990-08-02 Hoechst Ag Verfahren zur reinigung und stabilisierung von perfluorpolyethern
IT1228655B (it) * 1989-02-09 1991-06-27 Ausimont Srl Perfluoropolieteri aventi proprieta' antirust utili quali componenti o additivi di olii e grassi lubrificanti.
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
US5072050A (en) * 1990-10-09 1991-12-10 Texaco Chemical Company Ketone-terminated polyoxyalkylene compounds
IT1244751B (it) * 1991-02-15 1994-08-08 Ausimont Spa Coloranti per perfluoropoliossialchileni e composizioni a base di perfluoropoliossialchileni contenenti tali coloranti
IT1251965B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
IT1251964B (it) * 1991-10-21 1995-05-27 Ausimont Spa Procedimento per separare tra loro specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.
DE4139765A1 (de) * 1991-12-03 1993-06-09 Hoechst Ag, 6230 Frankfurt, De Oligomere von fluorierten olefinen
IT1252657B (it) * 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la neutralizzazione di perfluoropoliossialchileni
IT1252660B (it) * 1991-12-23 1995-06-20 Ausimont Spa Poliuretani e poliuretani-uree fluorurati e processi per la loro preparazione
IT1254630B (it) * 1992-02-20 1995-09-28 Ausimont Spa Composizioni detergenti, lucidanti e proteggenti (polishes) per superfici metalliche contenenti emulsionanti cationici, ed emulsionanti cationici in esse contenuti.
IT1254631B (it) * 1992-02-20 1995-09-28 Ausimont Spa Prepolimeri contenenti una catena perfluoropolieterea e gruppi terminali carbossilici e/o ossidrilici, adatti come agenti reticolanti per prepolimeri epossidici.
GB9204509D0 (en) * 1992-03-02 1992-04-15 Unilever Plc Hair care composition
IT1256304B (it) * 1992-11-10 1995-11-30 Ausimont Spa Derivati fosfazenici e loro impiego come stabilizzanti per oli e grassi a base di perfluoropolieteri
IT1264139B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
IT1270819B (it) * 1993-04-28 1997-05-13 Ausimont Spa Coatings a base di poliesteri da perfluoropolieteri
IT1270818B (it) * 1993-04-28 1997-05-13 Ausimont Spa Coatings a base di perfluoropolieteri contenenti gruppi acrilici
US5409736A (en) * 1993-08-31 1995-04-25 Preservation Technologies, Inc. Deacidification of cellulose based materials using perfluorinated carriers
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ATE178348T1 (de) * 1993-12-01 1999-04-15 Ausimont Spa Schmierfette auf basis von wasserstoffenthaltenden mineral- oder syntheseölen mit verbesserten eigenschaften
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IT1269816B (it) * 1994-05-23 1997-04-15 Ausimont Spa Composizioni solide espandibili a base di perfluoropolimeri e processoper la loro preparazione
IT1270199B (it) * 1994-06-09 1997-04-29 Ausimont Spa Preparazione di particelle miste ultrafini da microemulsioni di pepe
IT1270200B (it) * 1994-06-09 1997-04-29 Ausimont Spa Preparazione di particelle ultra fini da microemulsioni di acqua in olio
IT1279004B1 (it) * 1995-03-10 1997-12-02 Ausimont Spa Composizioni ad alto secco a base di fluoropolieteri
IT1273609B (it) * 1995-04-28 1997-07-08 Ausimont Spa Procedimento per la protezione delle superfici lapidee o di rivestimento
IT1283202B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Solventi utilizzabili come cleaning agents
IT1282378B1 (it) * 1996-04-24 1998-03-20 Ausimont Spa Perfluoroelastomeri a base di diossoli
IT1286027B1 (it) * 1996-06-10 1998-07-07 Ausimont Spa Rivestimenti protettivi a base di perfluoropolieteri funzionalizzati
IT1286026B1 (it) 1996-06-10 1998-07-07 Ausimont Spa Rivestimenti per coils a base di perfluoropolieteri funzionalizzati
IT1283136B1 (it) * 1996-07-09 1998-04-07 Ausimont Spa Lattici acquosi a base di fluoropolimeri
IT1286028B1 (it) 1996-07-09 1998-07-07 Ausimont Spa Processo di polimerizzazione in sospensione di monomeri fluorurati
IT1283647B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Perfluoropolieteri a struttura di policarbonato
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
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
IT1290043B1 (it) * 1997-03-11 1998-10-19 Ausimont Spa Schiume protettive a base di perfluoropolieteri
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
IT1292361B1 (it) 1997-05-20 1999-01-29 Ausimont Spa Composizioni fluoroelastomeriche volcanizzabili
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
US5779944A (en) * 1997-10-10 1998-07-14 Isp Investments Inc. Water dispersible perfluoroether polymer encapsulates
US6127320A (en) * 1998-01-19 2000-10-03 University Of Cincinnati Methods and compositions for increasing lubricity of rubber surfaces
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US5908817A (en) * 1998-05-18 1999-06-01 The Dow Chemical Company Lubricants containing a perfluoropolyalkyl ether and a fluoroalkylphosphazene
ITMI981506A1 (it) 1998-06-30 1999-12-30 Ausimont Spa Manufatti di fluoropolimeri amorfi
ITMI981505A1 (it) * 1998-06-30 1999-12-30 Ausimont Spa Purificazione di polimeri fluorurati
IT1312320B1 (it) 1999-05-25 2002-04-15 Ausimont Spa Membrane di polimeri amorfi (per) fluorurati.
IT1312344B1 (it) 1999-06-03 2002-04-15 Ausimont Spa Composizioni per film a basso indice di rifrazione.
ITMI991269A1 (it) 1999-06-08 2000-12-08 Ausimont Spa Miscele di dispersioni di fluoropolimeri
US6214165B1 (en) 1999-07-13 2001-04-10 Joseph Zicherman Method for deacidification of papers and books by fluidizing a bed of dry alkaline particles
IT1314183B1 (it) * 1999-08-04 2002-12-06 Ausimont Spa Composizioni cosmetiche a base di perfluoropolieteri per laprotezione della pelle
IT1317716B1 (it) 2000-01-04 2003-07-15 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni conterminali ossidrilici.
IT1317725B1 (it) 2000-01-17 2003-07-15 Ausimont Spa Composizioni per coatings a base di (per)fluoropolieteri.
JP2001207186A (ja) * 2000-01-24 2001-07-31 Nok Kuluver Kk アクチュエータ転がり軸受用フッ素系オイル組成物
IT1317847B1 (it) 2000-02-22 2003-07-15 Ausimont Spa Processo per la preparazione di dispersioni acquose di fluoropolimeri.
IT1320764B1 (it) * 2000-02-29 2003-12-10 Ausimont Spa Uso di composti (per)fluoropolieterei come additivi in formulazioni.
IT1317861B1 (it) 2000-02-29 2003-07-15 Ausimont Spa Uso di composti fluorurati per conferire proprieta' release.
IT1317860B1 (it) 2000-02-29 2003-07-15 Ausimont Spa Uso di derivati mono- e bifunzionali (per)fluoropolieterei neltrattamento di materiali ceramici.
IT1318388B1 (it) 2000-03-14 2003-08-25 Ausimont Spa Composizioni lubrificanti a base di ptfe.
IT1318460B1 (it) 2000-04-11 2003-08-25 Ausimont Spa Conservanti di formulazioni ad uso topico.
IT1318558B1 (it) 2000-06-08 2003-08-27 Ausimont Spa Poliuretani a basso coefficiente di attrito.
IT1319676B1 (it) 2000-12-05 2003-10-23 Ausimont Spa Metodo per rimuovere acqua da superfici.
ITMI20010114A1 (it) 2001-01-23 2002-07-23 Ausimont Spa Processo per ottenere miscele di mono- e biesteri fosforici
ITMI20010251A1 (it) * 2001-02-08 2002-08-08 Ausimont Spa Trattamento di substrati metallici con composti (per)fluoropolieteri
US20020159960A1 (en) * 2001-02-27 2002-10-31 Scancarella Neil D. Method for improving the properties of transfer resistant lip compositions and related compositions and articles
ITMI20010554A1 (it) * 2001-03-16 2002-09-16 Ausimont Spa Additivi per resine idrogenate
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
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
ITMI20011424A1 (it) * 2001-07-05 2003-01-05 Ausimont Spa Dispersioni di polimeri fluorurati
DE10143565B4 (de) * 2001-09-05 2014-10-30 Basf Se Verfahren zur Herstellung polymerisationsfähiger Verbindungen
ITMI20012744A1 (it) 2001-12-21 2003-06-21 Ausimont Spa Processo di polimerizzazione di monomeri solfonici
ITMI20020260A1 (it) * 2002-02-12 2003-08-12 Ausimont Spa Dispersioni acquose di fluoropolimeri
ITMI20020281A1 (it) * 2002-02-14 2003-08-14 Ausimont Spa Composti fosfazenici ciclici e loro uso come addittivi di oli perfluoropolieterei
ITMI20020403A1 (it) * 2002-02-28 2003-08-28 Ausimont Spa Dispersioni acquose a base di ptfe
ITMI20020804A1 (it) * 2002-04-17 2003-10-17 Ausimont Spa Additivi per oli perfluoropolieterei
DE10306106A1 (de) * 2003-02-14 2004-09-02 Braun Gmbh Verwendung von perfluorierten Polyetherölen
ITMI20030992A1 (it) * 2003-05-20 2004-11-21 Solvay Solexis Spa Additivi perfluoropolieterei.
ITMI20031105A1 (it) * 2003-06-03 2004-12-04 Solvay Solexis Spa Uso per il trattamento oleorepellente della carta di perfluoropolieteri carbossilici
ITMI20031913A1 (it) * 2003-10-03 2005-04-04 Solvay Solexis Spa Grassi lubrificanti.
US7247605B2 (en) * 2003-10-24 2007-07-24 Hitachi Global Storage Technologies Netherlands B.V. Solubility of perfluorinated polyethers in fluorinated solvents
US7038068B2 (en) * 2004-03-16 2006-05-02 Hitachi Global Storage Technologies Netherlands B.V. Method for liquid/liquid extraction of molecular weight fractions of perfluorinated polyethers
ITMI20040789A1 (it) * 2004-04-22 2004-07-22 Solvay Solexis Spa Membrane fluorurate
ITMI20041370A1 (it) * 2004-07-09 2004-10-09 Solvay Solexis Spa Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
ITMI20042239A1 (it) * 2004-11-19 2005-02-19 Solvay Solexis Spa Additivi per fluoropolieterei
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WO1987002993A1 (fr) * 1985-11-08 1987-05-21 Exfluor Res Corp Perfluoropolyethers
EP0248054B1 (fr) * 1985-11-08 1991-01-30 Exfluor Research Corporation Copolymere d'oxyde de difluoromethylene et d'oxyde de tetrafluoroethylene
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EP0344547A3 (en) * 1988-05-20 1990-06-20 Ausimont S.R.L. Improved process for the production of perfluoropolyethers substantially comprising perfluorooxyethylene and perfluorooxypropylene units
WO1992004427A1 (fr) * 1990-09-07 1992-03-19 Siemens Aktiengesellschaft Lubrifiants fluores

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BE713178A (fr) 1968-10-03
DE1770126B2 (de) 1976-10-21
US3665041A (en) 1972-05-23
NL144310B (nl) 1974-12-16
NL6804754A (fr) 1968-10-07
SE342461B (fr) 1972-02-07
DE1770126A1 (de) 1971-11-04
CH517801A (de) 1972-01-15

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