ATE87539T1 - POROUS PLASTIC FILM AND PROCESS OF PRODUCTION. - Google Patents

POROUS PLASTIC FILM AND PROCESS OF PRODUCTION.

Info

Publication number
ATE87539T1
ATE87539T1 AT88106873T AT88106873T ATE87539T1 AT E87539 T1 ATE87539 T1 AT E87539T1 AT 88106873 T AT88106873 T AT 88106873T AT 88106873 T AT88106873 T AT 88106873T AT E87539 T1 ATE87539 T1 AT E87539T1
Authority
AT
Austria
Prior art keywords
production
plastic film
porous plastic
porous
film
Prior art date
Application number
AT88106873T
Other languages
German (de)
Inventor
Hisashi Kojoh
Naoya Yamaguchi
Kazuhiro Tomoda
Tomoji Mizutani
Yukio Wakuda
Original Assignee
Kohjin Co
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
Priority claimed from JP62335184A external-priority patent/JPH0819252B2/en
Application filed by Kohjin Co filed Critical Kohjin Co
Priority claimed from EP88106873A external-priority patent/EP0293603B1/en
Application granted granted Critical
Publication of ATE87539T1 publication Critical patent/ATE87539T1/en

Links

AT88106873T 1987-04-30 1988-04-29 POROUS PLASTIC FILM AND PROCESS OF PRODUCTION. ATE87539T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10452487 1987-04-30
JP62335184A JPH0819252B2 (en) 1987-12-30 1987-12-30 Heat treatment method for porous film
EP88106873A EP0293603B1 (en) 1987-04-30 1988-04-29 Porous resin film and process for producing the same

Publications (1)

Publication Number Publication Date
ATE87539T1 true ATE87539T1 (en) 1993-04-15

Family

ID=27231212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88106873T ATE87539T1 (en) 1987-04-30 1988-04-29 POROUS PLASTIC FILM AND PROCESS OF PRODUCTION.

Country Status (1)

Country Link
AT (1) ATE87539T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee