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AU3887772A - Purification process - Google Patents

Purification process

Info

Publication number
AU3887772A
AU3887772A AU38877/72A AU3887772A AU3887772A AU 3887772 A AU3887772 A AU 3887772A AU 38877/72 A AU38877/72 A AU 38877/72A AU 3887772 A AU3887772 A AU 3887772A AU 3887772 A AU3887772 A AU 3887772A
Authority
AU
Australia
Prior art keywords
purification process
purification
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
AU38877/72A
Inventor
MACARTHUR DARGIE ANTHONY STEWART KILLICK and TREVOR JAMES RUSSEL KENNETH
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
Publication of AU3887772A publication Critical patent/AU3887772A/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
    • C08G65/02—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
    • C08G65/30—Post-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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
AU38877/72A 1971-02-16 1972-02-10 Purification process Expired AU3887772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB472271A GB1377486A (en) 1971-02-16 1971-02-16 Polyether purification process
GBGB4722/71 1971-02-16

Publications (1)

Publication Number Publication Date
AU3887772A true AU3887772A (en) 1973-08-16

Family

ID=9782557

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38877/72A Expired AU3887772A (en) 1971-02-16 1972-02-10 Purification process

Country Status (5)

Country Link
AU (1) AU3887772A (en)
ES (1) ES399844A1 (en)
GB (1) GB1377486A (en)
IT (1) IT961142B (en)
NL (1) NL7201819A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU663973B2 (en) * 1992-09-22 1995-10-26 Arco Chemical Technology L.P. Process for purifying polyols made with double metal cyanide catalysts

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110268A (en) * 1976-09-27 1978-08-29 Witco Chemical Corporation Polyether polyols and polyurethane foams made therefrom
US4490560A (en) * 1982-09-29 1984-12-25 The B. F. Goodrich Company Decolorizing polymers of epihalohydrin
CS241409B1 (en) * 1983-01-21 1986-03-13 Ladislav Komora Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU663973B2 (en) * 1992-09-22 1995-10-26 Arco Chemical Technology L.P. Process for purifying polyols made with double metal cyanide catalysts

Also Published As

Publication number Publication date
NL7201819A (en) 1972-08-18
GB1377486A (en) 1974-12-18
ES399844A1 (en) 1975-04-01
IT961142B (en) 1973-12-10

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