CA987868A - Process and apparatus for preparing a biaxially oriented thermoplastic article - Google Patents

Process and apparatus for preparing a biaxially oriented thermoplastic article

Info

Publication number
CA987868A
CA987868A CA195,572A CA195572A CA987868A CA 987868 A CA987868 A CA 987868A CA 195572 A CA195572 A CA 195572A CA 987868 A CA987868 A CA 987868A
Authority
CA
Canada
Prior art keywords
preparing
biaxially oriented
thermoplastic article
oriented thermoplastic
article
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
CA195,572A
Other versions
CA195572S (en
Inventor
Nathaniel C. Wyeth
Ronald N. Roseveare
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
Priority claimed from CA100,574A external-priority patent/CA957624A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to CA195,572A priority Critical patent/CA987868A/en
Application granted granted Critical
Publication of CA987868A publication Critical patent/CA987868A/en
Expired legal-status Critical Current

Links

CA195,572A 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article Expired CA987868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA195,572A CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88585369A 1969-12-17 1969-12-17
US9357170A 1970-11-30 1970-11-30
CA100,574A CA957624A (en) 1969-12-17 1970-12-14 Biaxially oriented article
CA195,572A CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Publications (1)

Publication Number Publication Date
CA987868A true CA987868A (en) 1976-04-27

Family

ID=27425427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,572A Expired CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Country Status (1)

Country Link
CA (1) CA987868A (en)

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