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CA971323A - Porous barrier of polytetrafluoroethylene and method of manufacturing the same - Google Patents

Porous barrier of polytetrafluoroethylene and method of manufacturing the same

Info

Publication number
CA971323A
CA971323A CA125,643A CA125643A CA971323A CA 971323 A CA971323 A CA 971323A CA 125643 A CA125643 A CA 125643A CA 971323 A CA971323 A CA 971323A
Authority
CA
Canada
Prior art keywords
polytetrafluoroethylene
manufacturing
same
porous barrier
porous
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
CA125,643A
Other versions
CA125643S (en
Inventor
Takao Kawakita
Hirosaka Ikeda
Sukeaki Kabayama
Eiji Kamijio
Tatsuya Nishimoto
Ryuichi Ishida
Ken Okazaki
Koichi Okita
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to CA125,643A priority Critical patent/CA971323A/en
Application granted granted Critical
Publication of CA971323A publication Critical patent/CA971323A/en
Expired legal-status Critical Current

Links

CA125,643A 1971-10-20 1971-10-20 Porous barrier of polytetrafluoroethylene and method of manufacturing the same Expired CA971323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA125,643A CA971323A (en) 1971-10-20 1971-10-20 Porous barrier of polytetrafluoroethylene and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA125,643A CA971323A (en) 1971-10-20 1971-10-20 Porous barrier of polytetrafluoroethylene and method of manufacturing the same

Publications (1)

Publication Number Publication Date
CA971323A true CA971323A (en) 1975-07-22

Family

ID=4091223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,643A Expired CA971323A (en) 1971-10-20 1971-10-20 Porous barrier of polytetrafluoroethylene and method of manufacturing the same

Country Status (1)

Country Link
CA (1) CA971323A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865207A (en) * 1988-06-09 1989-09-12 Joyner Jack S Nursing bottle with microporous membrane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865207A (en) * 1988-06-09 1989-09-12 Joyner Jack S Nursing bottle with microporous membrane

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