GB1322810A - Polyethers and process for the preparation thereof - Google Patents

Polyethers and process for the preparation thereof

Info

Publication number
GB1322810A
GB1322810A GB5849670A GB5849670A GB1322810A GB 1322810 A GB1322810 A GB 1322810A GB 5849670 A GB5849670 A GB 5849670A GB 5849670 A GB5849670 A GB 5849670A GB 1322810 A GB1322810 A GB 1322810A
Authority
GB
United Kingdom
Prior art keywords
polyethers
preparation
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
GB5849670A
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.)
BUCHARESTI, University of
Original Assignee
BUCHARESTI, University of
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 BUCHARESTI, University of filed Critical BUCHARESTI, University of
Publication of GB1322810A publication Critical patent/GB1322810A/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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • 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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4006—(I) or (II) containing elements other than carbon, oxygen, hydrogen or halogen as leaving group (X)

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)
GB5849670A 1969-12-10 1970-12-09 Polyethers and process for the preparation thereof Expired GB1322810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO6180569 1969-12-10

Publications (1)

Publication Number Publication Date
GB1322810A true GB1322810A (en) 1973-07-11

Family

ID=20087375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5849670A Expired GB1322810A (en) 1969-12-10 1970-12-09 Polyethers and process for the preparation thereof

Country Status (3)

Country Link
DE (1) DE2060657B2 (en)
FR (1) FR2073203A5 (en)
GB (1) GB1322810A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028770A1 (en) * 1979-10-29 1981-05-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Method for the production of a polyether resin
EP0047454B1 (en) * 1980-09-05 1985-11-06 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Polyether, method of its production and its use for preparing shaped articles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028770A1 (en) * 1979-10-29 1981-05-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Method for the production of a polyether resin
EP0047454B1 (en) * 1980-09-05 1985-11-06 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Polyether, method of its production and its use for preparing shaped articles

Also Published As

Publication number Publication date
FR2073203A5 (en) 1971-09-24
DE2060657B2 (en) 1973-09-13
DE2060657A1 (en) 1971-06-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees