CA829790A - Porous film and method of making - Google Patents

Porous film and method of making

Info

Publication number
CA829790A
CA829790A CA829790A CA829790DA CA829790A CA 829790 A CA829790 A CA 829790A CA 829790 A CA829790 A CA 829790A CA 829790D A CA829790D A CA 829790DA CA 829790 A CA829790 A CA 829790A
Authority
CA
Canada
Prior art keywords
making
porous film
porous
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
CA829790A
Inventor
R. Kemper Charles
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA829790A publication Critical patent/CA829790A/en
Expired legal-status Critical Current

Links

CA829790A Porous film and method of making Expired CA829790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA829790T

Publications (1)

Publication Number Publication Date
CA829790A true CA829790A (en) 1969-12-16

Family

ID=36307250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA829790A Expired CA829790A (en) Porous film and method of making

Country Status (1)

Country Link
CA (1) CA829790A (en)

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