CA943730A - Oriented copolyketone film structures and process - Google Patents

Oriented copolyketone film structures and process

Info

Publication number
CA943730A
CA943730A CA114,560A CA114560A CA943730A CA 943730 A CA943730 A CA 943730A CA 114560 A CA114560 A CA 114560A CA 943730 A CA943730 A CA 943730A
Authority
CA
Canada
Prior art keywords
copolyketone
oriented
film structures
structures
film
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
CA114,560A
Other versions
CA114560S (en
Inventor
Rudolph J. Angelo
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
Application granted granted Critical
Publication of CA943730A publication Critical patent/CA943730A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
CA114,560A 1970-06-10 1971-06-01 Oriented copolyketone film structures and process Expired CA943730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4523770A 1970-06-10 1970-06-10

Publications (1)

Publication Number Publication Date
CA943730A true CA943730A (en) 1974-03-19

Family

ID=21936760

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,560A Expired CA943730A (en) 1970-06-10 1971-06-01 Oriented copolyketone film structures and process

Country Status (5)

Country Link
BE (1) BE768343A (en)
CA (1) CA943730A (en)
DE (1) DE2128734A1 (en)
FR (1) FR2094164B1 (en)
GB (1) GB1340710A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049340A (en) * 1989-12-18 1991-09-17 E. I. Du Pont De Nemours And Company Process for making continuous films of ordered poly(ether ketone ketones)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492379A (en) * 1965-08-04 1967-08-18 Du Pont Process for preparing aromatic polyketones and polysulfones

Also Published As

Publication number Publication date
BE768343A (en) 1971-12-10
GB1340710A (en) 1973-12-12
FR2094164A1 (en) 1972-02-04
DE2128734A1 (en) 1971-12-16
FR2094164B1 (en) 1975-04-18

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