CA1024166A - Production de polyethers - Google Patents

Production de polyethers

Info

Publication number
CA1024166A
CA1024166A CA196,744A CA196744A CA1024166A CA 1024166 A CA1024166 A CA 1024166A CA 196744 A CA196744 A CA 196744A CA 1024166 A CA1024166 A CA 1024166A
Authority
CA
Canada
Prior art keywords
polyethers
production
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
CA196,744A
Other languages
English (en)
Other versions
CA196744S (en
Inventor
Robert Gehm
Herwart C. Vogt
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.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Application granted granted Critical
Publication of CA1024166A publication Critical patent/CA1024166A/fr
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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
CA196,744A 1973-04-11 1974-04-03 Production de polyethers Expired CA1024166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318107 DE2318107A1 (de) 1973-04-11 1973-04-11 Verfahren zur herstellung von reinen polyalkylenaethern

Publications (1)

Publication Number Publication Date
CA1024166A true CA1024166A (fr) 1978-01-10

Family

ID=5877657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,744A Expired CA1024166A (fr) 1973-04-11 1974-04-03 Production de polyethers

Country Status (4)

Country Link
BE (1) BE813605A (fr)
CA (1) CA1024166A (fr)
DE (1) DE2318107A1 (fr)
FR (1) FR2225468A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584414A (en) * 1984-12-21 1986-04-22 E. I. Du Pont De Nemours And Company Process for preparing improved poly(tetramethylene ether) glycol by alcoholysis

Also Published As

Publication number Publication date
FR2225468A1 (en) 1974-11-08
BE813605A (fr) 1974-10-11
FR2225468B3 (fr) 1977-02-18
DE2318107A1 (de) 1974-11-07

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