DE69231913T2 - Verfahren zur Neutralisierung von Perfluoropolyoxyalkylenen - Google Patents

Verfahren zur Neutralisierung von Perfluoropolyoxyalkylenen

Info

Publication number
DE69231913T2
DE69231913T2 DE69231913T DE69231913T DE69231913T2 DE 69231913 T2 DE69231913 T2 DE 69231913T2 DE 69231913 T DE69231913 T DE 69231913T DE 69231913 T DE69231913 T DE 69231913T DE 69231913 T2 DE69231913 T2 DE 69231913T2
Authority
DE
Germany
Prior art keywords
perfluoropolyoxyalkylenes
neutralizing
neutralizing perfluoropolyoxyalkylenes
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
DE69231913T
Other languages
English (en)
Other versions
DE69231913D1 (de
Inventor
Giuseppe Marchionni
Patto Ugo De
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 DE69231913D1 publication Critical patent/DE69231913D1/de
Application granted granted Critical
Publication of DE69231913T2 publication Critical patent/DE69231913T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/12—Fluorides
    • 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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69231913T 1991-12-23 1992-12-15 Verfahren zur Neutralisierung von Perfluoropolyoxyalkylenen Expired - Fee Related DE69231913T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913464A IT1252657B (it) 1991-12-23 1991-12-23 Procedimento per la neutralizzazione di perfluoropoliossialchileni

Publications (2)

Publication Number Publication Date
DE69231913D1 DE69231913D1 (de) 2001-08-09
DE69231913T2 true DE69231913T2 (de) 2002-04-04

Family

ID=11361423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231913T Expired - Fee Related DE69231913T2 (de) 1991-12-23 1992-12-15 Verfahren zur Neutralisierung von Perfluoropolyoxyalkylenen

Country Status (8)

Country Link
US (1) US5319147A (de)
EP (1) EP0548743B1 (de)
JP (1) JP3333253B2 (de)
KR (1) KR100220655B1 (de)
CA (1) CA2086219C (de)
DE (1) DE69231913T2 (de)
IT (1) IT1252657B (de)
TW (1) TW240235B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007822A5 (fr) * 1993-12-10 1995-10-31 Solvay Support pour un catalyseur d'hydrogenation, systeme catalytique comprenant ce support et procede d'hydrodechloration d'hydrocarbures chlorofluores.
US5559069A (en) * 1994-05-26 1996-09-24 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
US5847242A (en) * 1995-05-19 1998-12-08 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
US6386468B1 (en) * 1999-11-29 2002-05-14 Ceramoptec Industries, Inc. Mechano-chemical flourination: improved method of fullerene fluorination
KR101041601B1 (ko) * 2007-10-25 2011-06-15 한국화학연구원 퍼플루오로폴리에테르의 중화방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805503A (en) * 1956-03-15 1958-12-10 Dow Chemical Co Improved fluorination catalyst and process
GB1000485A (en) * 1962-02-07 1965-08-04 Sicedison Spa Improvements in or relating to the fluorination of halo-olefines
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
GB1226566A (de) * 1967-04-04 1971-03-31
DE2451493C2 (de) * 1974-10-30 1982-06-24 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von perfluorierten Äthern
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
DE3486428T2 (de) * 1983-12-26 1996-10-10 Daikin Ind Ltd Halogen enthaltendes Polyether
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
US4664766A (en) * 1985-02-13 1987-05-12 Montedison S.P.A. Photochemical process for neutralizing perfluoropolyethers
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione
US4847427A (en) * 1988-04-13 1989-07-11 E. I. Du Pont De Nemours And Company Process for preparing fluorocarbon polyethers
DE3902803A1 (de) * 1989-01-31 1990-08-02 Hoechst Ag Verfahren zur reinigung und stabilisierung von perfluorpolyethern
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

Also Published As

Publication number Publication date
KR930012858A (ko) 1993-07-21
ITMI913464A0 (it) 1991-12-23
DE69231913D1 (de) 2001-08-09
KR100220655B1 (ko) 1999-09-15
EP0548743A2 (de) 1993-06-30
IT1252657B (it) 1995-06-20
JPH06122640A (ja) 1994-05-06
EP0548743B1 (de) 2001-07-04
TW240235B (de) 1995-02-11
US5319147A (en) 1994-06-07
EP0548743A3 (en) 1993-08-18
ITMI913464A1 (it) 1993-06-23
JP3333253B2 (ja) 2002-10-15
CA2086219A1 (en) 1993-06-24
CA2086219C (en) 2004-02-03

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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