DE69420490T2 - Herstellung von fluorierten polyethern - Google Patents

Herstellung von fluorierten polyethern

Info

Publication number
DE69420490T2
DE69420490T2 DE69420490T DE69420490T DE69420490T2 DE 69420490 T2 DE69420490 T2 DE 69420490T2 DE 69420490 T DE69420490 T DE 69420490T DE 69420490 T DE69420490 T DE 69420490T DE 69420490 T2 DE69420490 T2 DE 69420490T2
Authority
DE
Germany
Prior art keywords
manufacture
fluorinated polyethers
polyethers
fluorinated
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
DE69420490T
Other languages
English (en)
Other versions
DE69420490D1 (de
Inventor
Richard Dickinson Chambers
Andrew Keith Joel
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.)
F2 Chemicals Ltd
Original Assignee
F2 Chemicals Ltd
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
Priority claimed from GB939303916A external-priority patent/GB9303916D0/en
Priority claimed from GB939303917A external-priority patent/GB9303917D0/en
Application filed by F2 Chemicals Ltd filed Critical F2 Chemicals Ltd
Publication of DE69420490D1 publication Critical patent/DE69420490D1/de
Application granted granted Critical
Publication of DE69420490T2 publication Critical patent/DE69420490T2/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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69420490T 1993-02-26 1994-02-25 Herstellung von fluorierten polyethern Expired - Fee Related DE69420490T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939303916A GB9303916D0 (en) 1993-02-26 1993-02-26 Polyether compounds and their preparation
GB939303917A GB9303917D0 (en) 1993-02-26 1993-02-26 Polyether compounds and their preparation
PCT/GB1994/000381 WO1994019391A1 (en) 1993-02-26 1994-02-25 Fluorinated polyethers and their preparation

Publications (2)

Publication Number Publication Date
DE69420490D1 DE69420490D1 (de) 1999-10-14
DE69420490T2 true DE69420490T2 (de) 2000-05-04

Family

ID=26302510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420490T Expired - Fee Related DE69420490T2 (de) 1993-02-26 1994-02-25 Herstellung von fluorierten polyethern

Country Status (4)

Country Link
EP (1) EP0638103B1 (de)
JP (1) JPH07508553A (de)
DE (1) DE69420490T2 (de)
WO (1) WO1994019391A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6720171B2 (ja) * 2014-11-27 2020-07-08 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 複数の（ペル）フルオロポリエーテルセグメントを含む二官能性フッ素化ポリマー

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897502A (en) * 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
GB8612983D0 (en) * 1986-05-28 1986-07-02 Chambers R D Polyether compounds
IT1213537B (it) * 1986-11-21 1989-12-20 Ausimont Spa Procedimento per la preparazione di perfluoroeteri mediannte fluorurazione con fluoro elementare.
EP0344935A3 (de) * 1988-05-19 1991-04-17 E.I. Du Pont De Nemours And Company Verfahren für die Fluoridierung in Lösung mittels Strahlung
CA1336002C (en) * 1988-09-28 1995-06-20 Thomas R. Bierschenk Liquid phase fluorination

Also Published As

Publication number Publication date
EP0638103B1 (de) 1999-09-08
DE69420490D1 (de) 1999-10-14
WO1994019391A1 (en) 1994-09-01
JPH07508553A (ja) 1995-09-21
EP0638103A1 (de) 1995-02-15

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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