CA872889A - Method of manufacturing polyvinyl alcohol films - Google Patents

Method of manufacturing polyvinyl alcohol films

Info

Publication number
CA872889A
CA872889A CA872889A CA872889DA CA872889A CA 872889 A CA872889 A CA 872889A CA 872889 A CA872889 A CA 872889A CA 872889D A CA872889D A CA 872889DA CA 872889 A CA872889 A CA 872889A
Authority
CA
Canada
Prior art keywords
polyvinyl alcohol
alcohol films
manufacturing polyvinyl
manufacturing
films
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
CA872889A
Inventor
Wakabayashi Akio
Hayashi Tanio
Takigawa Bin
Kasagi Masanori
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
Publication date
Application granted granted Critical
Publication of CA872889A publication Critical patent/CA872889A/en
Expired legal-status Critical Current

Links

CA872889A Method of manufacturing polyvinyl alcohol films Expired CA872889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA872889T

Publications (1)

Publication Number Publication Date
CA872889A true CA872889A (en) 1971-06-08

Family

ID=36358865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA872889A Expired CA872889A (en) Method of manufacturing polyvinyl alcohol films

Country Status (1)

Country Link
CA (1) CA872889A (en)

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