GB1370050A - Perfluorinated copolyethers - Google Patents

Perfluorinated copolyethers

Info

Publication number
GB1370050A
GB1370050A GB3605672A GB3605672A GB1370050A GB 1370050 A GB1370050 A GB 1370050A GB 3605672 A GB3605672 A GB 3605672A GB 3605672 A GB3605672 A GB 3605672A GB 1370050 A GB1370050 A GB 1370050A
Authority
GB
United Kingdom
Prior art keywords
copolyethers
perfluorinated
perfluorinated copolyethers
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
Application number
GB3605672A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison 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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1370050A publication Critical patent/GB1370050A/en
Expired 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
    • C08G65/002—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB3605672A 1971-08-05 1972-08-02 Perfluorinated copolyethers Expired GB1370050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2719871 1971-08-05

Publications (1)

Publication Number Publication Date
GB1370050A true GB1370050A (en) 1974-10-09

Family

ID=11221154

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3605672A Expired GB1370050A (en) 1971-08-05 1972-08-02 Perfluorinated copolyethers

Country Status (10)

Country Link
JP (1) JPS5550052B2 (en)
BE (1) BE787177A (en)
CA (1) CA989545A (en)
CH (1) CH602821A5 (en)
DE (1) DE2238094C2 (en)
ES (1) ES405526A1 (en)
FR (1) FR2148230B1 (en)
GB (1) GB1370050A (en)
NL (1) NL176683C (en)
SE (1) SE411763B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539848A (en) * 1976-07-16 1978-01-28 Asahi Glass Co Ltd Heat treatment of fluorine-containing elastomers
IT1185518B (en) * 1985-02-22 1987-11-12 Montefluos Spa OBTAINMENT OF MOLECULAR WEIGHT PERFLUOROPOLYTERS CONTROLLED BY THE PHOTOCHEMICAL OXIDATION PRODUCT OF C2F4
IT1213071B (en) * 1986-05-07 1989-12-07 Ausimont Spa PERFLUOROPOLYETERS FREE OF PEROXIDE OXYGEN AND CONTAINING PERFLUOROEPOXID GROUPS ARRANGED ALONG THE PERFLUOROPOLYETHER CHAIN.
JPH01131233A (en) * 1988-09-30 1989-05-24 Nippon Mektron Ltd Production of novel perfluoropolyether
IT1290462B1 (en) * 1997-04-08 1998-12-03 Ausimont Spa MODIFIED HYDROGENATED POLYMERS
ITMI20031915A1 (en) * 2003-10-03 2005-04-04 Solvay Solexis Spa PROCESS FOR THE PREPARATION OF PERFLUOROPOLIETERS.
FR2876715B1 (en) 2004-10-19 2006-12-15 Profiles Du Ct Sa PROTECTIVE TIP FOR ROAD SAFETY SLIDER SCREEN

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715378A (en) * 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
NL6818169A (en) * 1967-12-28 1969-07-01
US3845051A (en) * 1970-09-08 1974-10-29 Minnesota Mining & Mfg Alpha,omega-di-s-triazinyl perfluoropolyoxa-alkanes

Also Published As

Publication number Publication date
ES405526A1 (en) 1975-07-16
BE787177A (en) 1973-02-05
CH602821A5 (en) 1978-08-15
DE2238094A1 (en) 1973-02-15
NL7210514A (en) 1973-02-07
FR2148230A1 (en) 1973-03-11
FR2148230B1 (en) 1974-12-27
CA989545A (en) 1976-05-18
SE411763B (en) 1980-02-04
NL176683B (en) 1984-12-17
JPS4825797A (en) 1973-04-04
NL176683C (en) 1985-05-17
JPS5550052B2 (en) 1980-12-16
DE2238094C2 (en) 1984-04-19

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years