CA831902A - Manufacture of polyethylene terephthalate film - Google Patents

Manufacture of polyethylene terephthalate film

Info

Publication number
CA831902A
CA831902A CA831902A CA831902DA CA831902A CA 831902 A CA831902 A CA 831902A CA 831902 A CA831902 A CA 831902A CA 831902D A CA831902D A CA 831902DA CA 831902 A CA831902 A CA 831902A
Authority
CA
Canada
Prior art keywords
manufacture
polyethylene terephthalate
terephthalate film
film
polyethylene
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
CA831902A
Inventor
J. Heffelfinger Carl
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 CA831902A publication Critical patent/CA831902A/en
Expired legal-status Critical Current

Links

CA831902A Manufacture of polyethylene terephthalate film Expired CA831902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA831902T

Publications (1)

Publication Number Publication Date
CA831902A true CA831902A (en) 1970-01-13

Family

ID=36309363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA831902A Expired CA831902A (en) Manufacture of polyethylene terephthalate film

Country Status (1)

Country Link
CA (1) CA831902A (en)

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