NO163806C - METHOD AND APPARATUS FOR PREPARING AN ELECTRIC FILTER MEDIUM. - Google Patents

METHOD AND APPARATUS FOR PREPARING AN ELECTRIC FILTER MEDIUM.

Info

Publication number
NO163806C
NO163806C NO843886A NO843886A NO163806C NO 163806 C NO163806 C NO 163806C NO 843886 A NO843886 A NO 843886A NO 843886 A NO843886 A NO 843886A NO 163806 C NO163806 C NO 163806C
Authority
NO
Norway
Prior art keywords
preparing
filter medium
electric filter
electric
medium
Prior art date
Application number
NO843886A
Other languages
Norwegian (no)
Other versions
NO163806B (en
NO843886L (en
Inventor
Petrus T A Klaase
Jan Van Turnhout
Original Assignee
Minnesota Mining & Mfg
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 NL8300437A external-priority patent/NL8300437A/en
Priority claimed from NL8300439A external-priority patent/NL8300439A/en
Priority claimed from PCT/US1984/000149 external-priority patent/WO1984003193A1/en
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO843886L publication Critical patent/NO843886L/en
Publication of NO163806B publication Critical patent/NO163806B/en
Publication of NO163806C publication Critical patent/NO163806C/en

Links

NO843886A 1983-02-04 1984-09-27 METHOD AND APPARATUS FOR PREPARING AN ELECTRIC FILTER MEDIUM. NO163806C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL8300437A NL8300437A (en) 1983-02-04 1983-02-04 Continuous electret filter medium manufacture - uses a substantially closed supporting dielectric foil
NL8300439A NL8300439A (en) 1983-02-04 1983-02-04 Continuous electret filter medium manufacture - uses a substantially closed supporting dielectric foil
PCT/US1984/000149 WO1984003193A1 (en) 1983-02-04 1984-02-02 Method and apparatus for manufacturing an electret filter medium

Publications (3)

Publication Number Publication Date
NO843886L NO843886L (en) 1984-09-27
NO163806B NO163806B (en) 1990-04-17
NO163806C true NO163806C (en) 1990-08-01

Family

ID=27352092

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843886A NO163806C (en) 1983-02-04 1984-09-27 METHOD AND APPARATUS FOR PREPARING AN ELECTRIC FILTER MEDIUM.

Country Status (1)

Country Link
NO (1) NO163806C (en)

Also Published As

Publication number Publication date
NO163806B (en) 1990-04-17
NO843886L (en) 1984-09-27

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