CA636177A - Process and apparatus for upgrading thermoplastic film - Google Patents

Process and apparatus for upgrading thermoplastic film

Info

Publication number
CA636177A
CA636177A CA636177A CA636177DA CA636177A CA 636177 A CA636177 A CA 636177A CA 636177 A CA636177 A CA 636177A CA 636177D A CA636177D A CA 636177DA CA 636177 A CA636177 A CA 636177A
Authority
CA
Canada
Prior art keywords
upgrading
thermoplastic film
thermoplastic
film
upgrading thermoplastic
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
CA636177A
Inventor
C. Jones William
A. Klein Walter
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA636177A publication Critical patent/CA636177A/en
Expired legal-status Critical Current

Links

CA636177A Process and apparatus for upgrading thermoplastic film Expired CA636177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA636177T

Publications (1)

Publication Number Publication Date
CA636177A true CA636177A (en) 1962-02-06

Family

ID=35914681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA636177A Expired CA636177A (en) Process and apparatus for upgrading thermoplastic film

Country Status (1)

Country Link
CA (1) CA636177A (en)

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