GB1121164A - Improvements in the production of polyhydroxy oxyalkylene ethers - Google Patents

Improvements in the production of polyhydroxy oxyalkylene ethers

Info

Publication number
GB1121164A
GB1121164A GB1118365A GB1118365A GB1121164A GB 1121164 A GB1121164 A GB 1121164A GB 1118365 A GB1118365 A GB 1118365A GB 1118365 A GB1118365 A GB 1118365A GB 1121164 A GB1121164 A GB 1121164A
Authority
GB
United Kingdom
Prior art keywords
dimethyl formamide
reaction
polyhydroxy
alcohols
solution
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
GB1118365A
Other languages
English (en)
Inventor
Lelio Molinario
David Middleton
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.)
Lankro Chemicals Ltd
Original Assignee
Lankro 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
Application filed by Lankro Chemicals Ltd filed Critical Lankro Chemicals Ltd
Priority to GB1118365A priority Critical patent/GB1121164A/en
Priority to FR53044A priority patent/FR1472380A/fr
Priority to BE677796D priority patent/BE677796A/xx
Publication of GB1121164A publication Critical patent/GB1121164A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4829Polyethers containing at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular 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 and other compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB1118365A 1965-03-16 1965-03-16 Improvements in the production of polyhydroxy oxyalkylene ethers Expired GB1121164A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1118365A GB1121164A (en) 1965-03-16 1965-03-16 Improvements in the production of polyhydroxy oxyalkylene ethers
FR53044A FR1472380A (fr) 1965-03-16 1966-03-11 Perfectionnements de la production d'éthers-oxydes alkyléniques de composés polyhydroxylés
BE677796D BE677796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-03-16 1966-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1118365A GB1121164A (en) 1965-03-16 1965-03-16 Improvements in the production of polyhydroxy oxyalkylene ethers

Publications (1)

Publication Number Publication Date
GB1121164A true GB1121164A (en) 1968-07-24

Family

ID=9981547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1118365A Expired GB1121164A (en) 1965-03-16 1965-03-16 Improvements in the production of polyhydroxy oxyalkylene ethers

Country Status (2)

Country Link
BE (1) BE677796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1121164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103487310A (zh) * 2013-09-10 2014-01-01 付茜 一种沉积岩中干酪根分离前岩石样品的处理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103487310A (zh) * 2013-09-10 2014-01-01 付茜 一种沉积岩中干酪根分离前岩石样品的处理方法
CN103487310B (zh) * 2013-09-10 2015-08-05 付茜 一种沉积岩中干酪根分离前岩石样品的处理方法

Also Published As

Publication number Publication date
BE677796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-08-01

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