DE3680869D1 - Verfahren zur herstellung von perfluorpolyaethern mit bestimmter molekuelmasse und mit neutralen und funktionellen endgruppen. - Google Patents

Verfahren zur herstellung von perfluorpolyaethern mit bestimmter molekuelmasse und mit neutralen und funktionellen endgruppen.

Info

Publication number
DE3680869D1
DE3680869D1 DE8686116015T DE3680869T DE3680869D1 DE 3680869 D1 DE3680869 D1 DE 3680869D1 DE 8686116015 T DE8686116015 T DE 8686116015T DE 3680869 T DE3680869 T DE 3680869T DE 3680869 D1 DE3680869 D1 DE 3680869D1
Authority
DE
Germany
Prior art keywords
perfluorpolyaethers
neutral
production
end groups
functional end
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 - Lifetime
Application number
DE8686116015T
Other languages
English (en)
Inventor
Gerardo Caporiccio
Gian Tommaso Viola
Giuseppe Marchionni
Iorio Pio De
Adriana Tasca
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
Priority claimed from IT22902/85A external-priority patent/IT1190423B/it
Priority claimed from IT22922/85A external-priority patent/IT1190425B/it
Application filed by Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of DE3680869D1 publication Critical patent/DE3680869D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8686116015T 1985-11-19 1986-11-18 Verfahren zur herstellung von perfluorpolyaethern mit bestimmter molekuelmasse und mit neutralen und funktionellen endgruppen. Expired - Lifetime DE3680869D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22902/85A IT1190423B (it) 1985-11-19 1985-11-19 Procedimento per ottenere perfluoropolieteri a terminali neutri e funzionali di peso molecolare controllato
IT22922/85A IT1190425B (it) 1985-11-20 1985-11-20 Processo perfezionato per la riduzione controllata del peso molecolare medio di perfluoropolieteri

Publications (1)

Publication Number Publication Date
DE3680869D1 true DE3680869D1 (de) 1991-09-19

Family

ID=26328286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686116015T Expired - Lifetime DE3680869D1 (de) 1985-11-19 1986-11-18 Verfahren zur herstellung von perfluorpolyaethern mit bestimmter molekuelmasse und mit neutralen und funktionellen endgruppen.

Country Status (9)

Country Link
US (1) US4788257A (de)
EP (1) EP0223238B1 (de)
JP (1) JPH085958B2 (de)
KR (1) KR950003118B1 (de)
AU (1) AU593853B2 (de)
CA (1) CA1305494C (de)
DE (1) DE3680869D1 (de)
ES (1) ES2025052B3 (de)
IL (1) IL80641A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione
IT1223304B (it) * 1987-09-22 1990-09-19 Ausimont Spa Perfloropolieteri a terminale mono e bis ipofluorito e processo 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
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
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
US5233094A (en) * 1991-11-16 1993-08-03 Hoechst Aktiengesellschaft Process for the preparation of perfluorinated ethers
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
ITMI20021733A1 (it) * 2002-08-01 2004-02-02 Ausimont S P A Ora Solvay Solexis Spa Processo per la preparazione di perfluoropolieteri acil-fluoruro terminati per riduzione dei corrispondenti perfluoropolieteri perossidici.
ITMI20040133A1 (it) 2004-01-29 2004-04-29 Solvay Solexis Spa Processo per preparare fluoroalogenoeteri

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003700B (de) * 1954-07-30 1957-03-07 Hoechst Ag Verfahren zur Herstellung von niedermolekularen Fluorchlorkohlenstoffen fluessiger oder wachsartiger Konsistenz
US3564059A (en) * 1966-07-11 1971-02-16 Montedison Spa Perfluorinated ethers and polyethers
US3513203A (en) * 1966-07-11 1970-05-19 Montedison Spa Fluorinated ketones and process for their preparation
NL6818169A (de) * 1967-12-28 1969-07-01
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
BE764110A (en) * 1970-03-12 1971-09-13 Montedison Spa Cyclic perfluoro polyethers
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
CA1263405A (en) * 1984-05-23 1989-11-28 Giantommaso Viola Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione
JPH0665695A (ja) * 1992-08-17 1994-03-08 Furukawa Electric Co Ltd:The Ａｌ−Ｍｇ−Ｓｉ系アルミニウム合金鍛造材の熱処理法

Also Published As

Publication number Publication date
JPS62119229A (ja) 1987-05-30
KR870004934A (ko) 1987-06-02
KR950003118B1 (ko) 1995-04-01
EP0223238B1 (de) 1991-08-14
EP0223238A1 (de) 1987-05-27
IL80641A0 (en) 1987-02-27
IL80641A (en) 1992-03-29
US4788257A (en) 1988-11-29
ES2025052B3 (es) 1992-03-16
JPH085958B2 (ja) 1996-01-24
AU6533286A (en) 1987-05-21
AU593853B2 (en) 1990-02-22
CA1305494C (en) 1992-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN