DE69024811T2 - High strength fibers or films made from aromatic copolyamides with free carboxyl groups - Google Patents

High strength fibers or films made from aromatic copolyamides with free carboxyl groups

Info

Publication number
DE69024811T2
DE69024811T2 DE1990624811 DE69024811T DE69024811T2 DE 69024811 T2 DE69024811 T2 DE 69024811T2 DE 1990624811 DE1990624811 DE 1990624811 DE 69024811 T DE69024811 T DE 69024811T DE 69024811 T2 DE69024811 T2 DE 69024811T2
Authority
DE
Germany
Prior art keywords
high strength
carboxyl groups
free carboxyl
films made
strength fibers
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 - Fee Related
Application number
DE1990624811
Other languages
German (de)
Other versions
DE69024811D1 (en
Inventor
Robert Samuel Irwin
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
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority claimed from EP90123837A external-priority patent/EP0489951B1/en
Publication of DE69024811D1 publication Critical patent/DE69024811D1/en
Application granted granted Critical
Publication of DE69024811T2 publication Critical patent/DE69024811T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1990624811 1990-12-11 1990-12-11 High strength fibers or films made from aromatic copolyamides with free carboxyl groups Expired - Fee Related DE69024811T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90123837A EP0489951B1 (en) 1989-12-05 1990-12-11 High strength fibers or films of aromatic copolyamides with pendant carboxyl groups

Publications (2)

Publication Number Publication Date
DE69024811D1 DE69024811D1 (en) 1996-02-22
DE69024811T2 true DE69024811T2 (en) 1996-08-29

Family

ID=8204826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990624811 Expired - Fee Related DE69024811T2 (en) 1990-12-11 1990-12-11 High strength fibers or films made from aromatic copolyamides with free carboxyl groups

Country Status (1)

Country Link
DE (1) DE69024811T2 (en)

Also Published As

Publication number Publication date
DE69024811D1 (en) 1996-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee