CA541842A - Procede pour l'epuration de polytetramethyleneether - Google Patents

Procede pour l'epuration de polytetramethyleneether

Info

Publication number
CA541842A
CA541842A CA541842A CA541842DA CA541842A CA 541842 A CA541842 A CA 541842A CA 541842 A CA541842 A CA 541842A CA 541842D A CA541842D A CA 541842DA CA 541842 A CA541842 A CA 541842A
Authority
CA
Canada
Prior art keywords
polytetramethyleneether
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
CA541842A
Other languages
English (en)
Inventor
Frederick B. Hill, Jr.
A. Schulze Robert
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA541842A publication Critical patent/CA541842A/fr
Expired legal-status Critical Current

Links

CA541842A Procede pour l'epuration de polytetramethyleneether Expired CA541842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541842T

Publications (1)

Publication Number Publication Date
CA541842A true CA541842A (fr) 1957-06-04

Family

ID=35698995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541842A Expired CA541842A (fr) Procede pour l'epuration de polytetramethyleneether

Country Status (1)

Country Link
CA (1) CA541842A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487115A (en) * 1960-05-23 1969-12-30 Goodyear Tire & Rubber Polyoxyalkylene glycols prepared from tetrahydrofuran
US5302255A (en) * 1992-03-06 1994-04-12 E. I. Du Pont De Nemours And Company Reducing molecular weight distribution of polyether glycols by short-path distillation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487115A (en) * 1960-05-23 1969-12-30 Goodyear Tire & Rubber Polyoxyalkylene glycols prepared from tetrahydrofuran
US5302255A (en) * 1992-03-06 1994-04-12 E. I. Du Pont De Nemours And Company Reducing molecular weight distribution of polyether glycols by short-path distillation

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