DE69120612D1 - Herstellung von Perfluorooligoetheriodiden - Google Patents

Herstellung von Perfluorooligoetheriodiden

Info

Publication number
DE69120612D1
DE69120612D1 DE69120612T DE69120612T DE69120612D1 DE 69120612 D1 DE69120612 D1 DE 69120612D1 DE 69120612 T DE69120612 T DE 69120612T DE 69120612 T DE69120612 T DE 69120612T DE 69120612 D1 DE69120612 D1 DE 69120612D1
Authority
DE
Germany
Prior art keywords
perfluorooligoether
iodides
production
perfluorooligoether iodides
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
DE69120612T
Other languages
English (en)
Other versions
DE69120612T2 (de
Inventor
Masayuki Oyama
Noriyuki Koike
Toshio Takago
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co 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
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE69120612D1 publication Critical patent/DE69120612D1/de
Publication of DE69120612T2 publication Critical patent/DE69120612T2/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • 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
    • C08G65/04—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 from cyclic ethers only
    • C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
    • C08G65/223—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens
    • C08G65/226—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
DE1991620612 1990-08-23 1991-08-21 Herstellung von Perfluorooligoetheriodiden Expired - Fee Related DE69120612T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22209090A JPH07103060B2 (ja) 1990-08-23 1990-08-23 パーフロロオリゴエーテルアイオダイドの製造方法

Publications (2)

Publication Number Publication Date
DE69120612D1 true DE69120612D1 (de) 1996-08-08
DE69120612T2 DE69120612T2 (de) 1996-11-28

Family

ID=16776970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991620612 Expired - Fee Related DE69120612T2 (de) 1990-08-23 1991-08-21 Herstellung von Perfluorooligoetheriodiden

Country Status (3)

Country Link
EP (1) EP0472423B1 (de)
JP (1) JPH07103060B2 (de)
DE (1) DE69120612T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632516B1 (de) * 2000-07-19 2008-04-02 E.I.Du pont de nemours and company Perfluorpolyether und verfahren zur ihrer herstellung
US6753301B2 (en) * 2000-07-19 2004-06-22 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
US7232932B2 (en) 2001-07-10 2007-06-19 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6330441A (ja) * 1986-07-25 1988-02-09 Hitachi Ltd ポリヘキサフルオロプロピレンオキシド誘導体およびその製造法
JPH029826A (ja) * 1988-06-28 1990-01-12 Daikin Ind Ltd ポリフルオロアイオダイドの製法

Also Published As

Publication number Publication date
JPH07103060B2 (ja) 1995-11-08
DE69120612T2 (de) 1996-11-28
EP0472423B1 (de) 1996-07-03
EP0472423A3 (en) 1993-05-26
JPH04103553A (ja) 1992-04-06
EP0472423A2 (de) 1992-02-26

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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