JPS51138755A - Method of producing finely porous film - Google Patents

Method of producing finely porous film

Info

Publication number
JPS51138755A
JPS51138755A JP6299575A JP6299575A JPS51138755A JP S51138755 A JPS51138755 A JP S51138755A JP 6299575 A JP6299575 A JP 6299575A JP 6299575 A JP6299575 A JP 6299575A JP S51138755 A JPS51138755 A JP S51138755A
Authority
JP
Japan
Prior art keywords
porous film
finely porous
producing finely
producing
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.)
Granted
Application number
JP6299575A
Other languages
Japanese (ja)
Other versions
JPS5817497B2 (en
Inventor
Takao Hasegawa
Wataru Takahashi
Atsuo Yamada
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.)
NIPPON MINERAL FIBER Manufacturing
NIPPON MUKI SENI KOUGIYOU KK
Original Assignee
NIPPON MINERAL FIBER Manufacturing
NIPPON MUKI SENI KOUGIYOU KK
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 NIPPON MINERAL FIBER Manufacturing, NIPPON MUKI SENI KOUGIYOU KK filed Critical NIPPON MINERAL FIBER Manufacturing
Priority to JP6299575A priority Critical patent/JPS5817497B2/en
Publication of JPS51138755A publication Critical patent/JPS51138755A/en
Publication of JPS5817497B2 publication Critical patent/JPS5817497B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP6299575A 1975-05-28 1975-05-28 Biko Sei Film Seizou Hohou Expired JPS5817497B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6299575A JPS5817497B2 (en) 1975-05-28 1975-05-28 Biko Sei Film Seizou Hohou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6299575A JPS5817497B2 (en) 1975-05-28 1975-05-28 Biko Sei Film Seizou Hohou

Publications (2)

Publication Number Publication Date
JPS51138755A true JPS51138755A (en) 1976-11-30
JPS5817497B2 JPS5817497B2 (en) 1983-04-07

Family

ID=13216451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6299575A Expired JPS5817497B2 (en) 1975-05-28 1975-05-28 Biko Sei Film Seizou Hohou

Country Status (1)

Country Link
JP (1) JPS5817497B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01264167A (en) * 1988-04-12 1989-10-20 Japan Storage Battery Co Ltd Sealed alkaline secondary battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01264167A (en) * 1988-04-12 1989-10-20 Japan Storage Battery Co Ltd Sealed alkaline secondary battery

Also Published As

Publication number Publication date
JPS5817497B2 (en) 1983-04-07

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