CA905046A - Coupling polymerization of low molecular weight polyamide-acids to produce high molecular weight polyimides - Google Patents

Coupling polymerization of low molecular weight polyamide-acids to produce high molecular weight polyimides

Info

Publication number
CA905046A
CA905046A CA905046A CA905046DA CA905046A CA 905046 A CA905046 A CA 905046A CA 905046 A CA905046 A CA 905046A CA 905046D A CA905046D A CA 905046DA CA 905046 A CA905046 A CA 905046A
Authority
CA
Canada
Prior art keywords
molecular weight
acids
produce high
polyimides
high molecular
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
CA905046A
Inventor
R. Lovejoy Elwyn
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 CA905046A publication Critical patent/CA905046A/en
Expired legal-status Critical Current

Links

CA905046A Coupling polymerization of low molecular weight polyamide-acids to produce high molecular weight polyimides Expired CA905046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA905046T

Publications (1)

Publication Number Publication Date
CA905046A true CA905046A (en) 1972-07-11

Family

ID=36412865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA905046A Expired CA905046A (en) Coupling polymerization of low molecular weight polyamide-acids to produce high molecular weight polyimides

Country Status (1)

Country Link
CA (1) CA905046A (en)

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