JPS5553410A - Electret - Google Patents

Electret

Info

Publication number
JPS5553410A
JPS5553410A JP12610878A JP12610878A JPS5553410A JP S5553410 A JPS5553410 A JP S5553410A JP 12610878 A JP12610878 A JP 12610878A JP 12610878 A JP12610878 A JP 12610878A JP S5553410 A JPS5553410 A JP S5553410A
Authority
JP
Japan
Prior art keywords
electret
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
JP12610878A
Other languages
Japanese (ja)
Other versions
JPS60947B2 (en
Inventor
Kazuyuki Yamazaki
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP12610878A priority Critical patent/JPS60947B2/en
Publication of JPS5553410A publication Critical patent/JPS5553410A/en
Publication of JPS60947B2 publication Critical patent/JPS60947B2/en
Expired legal-status Critical Current

Links

JP12610878A 1978-10-16 1978-10-16 Electret Expired JPS60947B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12610878A JPS60947B2 (en) 1978-10-16 1978-10-16 Electret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12610878A JPS60947B2 (en) 1978-10-16 1978-10-16 Electret

Publications (2)

Publication Number Publication Date
JPS5553410A true JPS5553410A (en) 1980-04-18
JPS60947B2 JPS60947B2 (en) 1985-01-11

Family

ID=14926810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12610878A Expired JPS60947B2 (en) 1978-10-16 1978-10-16 Electret

Country Status (1)

Country Link
JP (1) JPS60947B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5919847A (en) * 1995-08-14 1999-07-06 Minnesota Mining And Manufacturing Company Composition useful for making electret fibers
US5968635A (en) * 1995-08-14 1999-10-19 Minnesota Mining And Manufacturing Company Fibrous webs useful for making electret filter media
US5976208A (en) * 1995-08-14 1999-11-02 Minnesota Mining And Manufacturing Company Electret filter media containing filtration enhancing additives
US6002017A (en) * 1995-08-14 1999-12-14 Minnesota Mining And Manufacturing Company Compounds useful as resin additives
US6268495B1 (en) 1995-08-14 2001-07-31 3M Innovative Properties Company Compounds useful as resin additives

Also Published As

Publication number Publication date
JPS60947B2 (en) 1985-01-11

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