GB1116501A - Process for the purification of polyethers - Google Patents

Process for the purification of polyethers

Info

Publication number
GB1116501A
GB1116501A GB271865A GB271865A GB1116501A GB 1116501 A GB1116501 A GB 1116501A GB 271865 A GB271865 A GB 271865A GB 271865 A GB271865 A GB 271865A GB 1116501 A GB1116501 A GB 1116501A
Authority
GB
United Kingdom
Prior art keywords
polyether
polyethers
basic
purified
layer
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
GB271865A
Other languages
English (en)
Inventor
William Harold Bowe
John Stewart
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB271865A priority Critical patent/GB1116501A/en
Priority to NL6600444A priority patent/NL6600444A/xx
Publication of GB1116501A publication Critical patent/GB1116501A/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
    • 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
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
GB271865A 1965-01-21 1965-01-21 Process for the purification of polyethers Expired GB1116501A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB271865A GB1116501A (en) 1965-01-21 1965-01-21 Process for the purification of polyethers
NL6600444A NL6600444A (en:Method) 1965-01-21 1966-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB271865A GB1116501A (en) 1965-01-21 1965-01-21 Process for the purification of polyethers

Publications (1)

Publication Number Publication Date
GB1116501A true GB1116501A (en) 1968-06-06

Family

ID=9744582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB271865A Expired GB1116501A (en) 1965-01-21 1965-01-21 Process for the purification of polyethers

Country Status (2)

Country Link
GB (1) GB1116501A (en:Method)
NL (1) NL6600444A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107080A1 (en) * 1982-09-29 1984-05-02 The B.F. GOODRICH Company Decolorizing polymers of epihalohydrin
GB2135322A (en) * 1983-01-21 1984-08-30 Vyzk Ustav Petrochem A process for purifying at least partially water-soluble polyethers and/or copolymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107080A1 (en) * 1982-09-29 1984-05-02 The B.F. GOODRICH Company Decolorizing polymers of epihalohydrin
GB2135322A (en) * 1983-01-21 1984-08-30 Vyzk Ustav Petrochem A process for purifying at least partially water-soluble polyethers and/or copolymers

Also Published As

Publication number Publication date
NL6600444A (en:Method) 1966-07-22

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