JP2002521722A5 - - Google Patents

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Publication number
JP2002521722A5
JP2002521722A5 JP2000561609A JP2000561609A JP2002521722A5 JP 2002521722 A5 JP2002521722 A5 JP 2002521722A5 JP 2000561609 A JP2000561609 A JP 2000561609A JP 2000561609 A JP2000561609 A JP 2000561609A JP 2002521722 A5 JP2002521722 A5 JP 2002521722A5
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JP
Japan
Prior art keywords
plastic
film
microperforations
microperforated
absorbing material
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
JP2000561609A
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English (en)
Japanese (ja)
Other versions
JP4108933B2 (ja
JP2002521722A (ja
Filing date
Publication date
Priority claimed from US09/122,240 external-priority patent/US6617002B2/en
Application filed filed Critical
Publication of JP2002521722A publication Critical patent/JP2002521722A/ja
Publication of JP2002521722A5 publication Critical patent/JP2002521722A5/ja
Application granted granted Critical
Publication of JP4108933B2 publication Critical patent/JP4108933B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000561609A 1998-07-24 1999-01-18 吸音用微小穿孔ポリマーフィルムおよびそれを用いた吸音材 Expired - Lifetime JP4108933B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/122,240 1998-07-24
US09/122,240 US6617002B2 (en) 1998-07-24 1998-07-24 Microperforated polymeric film for sound absorption and sound absorber using same
PCT/US1999/000987 WO2000005707A1 (en) 1998-07-24 1999-01-18 Microperforated polymeric film for sound absorption and sound absorber using same

Publications (3)

Publication Number Publication Date
JP2002521722A JP2002521722A (ja) 2002-07-16
JP2002521722A5 true JP2002521722A5 (https=) 2006-03-09
JP4108933B2 JP4108933B2 (ja) 2008-06-25

Family

ID=22401534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000561609A Expired - Lifetime JP4108933B2 (ja) 1998-07-24 1999-01-18 吸音用微小穿孔ポリマーフィルムおよびそれを用いた吸音材

Country Status (7)

Country Link
US (1) US6617002B2 (https=)
EP (1) EP1101218B1 (https=)
JP (1) JP4108933B2 (https=)
AU (1) AU2323299A (https=)
CA (1) CA2337614C (https=)
DE (1) DE69902276T2 (https=)
WO (1) WO2000005707A1 (https=)

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BRPI0918357A2 (pt) 2008-12-19 2016-07-26 3M Innovative Properties Co sistema e método para processamento de amostras
BRPI0918358A2 (pt) 2008-12-19 2015-12-15 3M Innovative Properties Co sistema e método para a concentração de amostras
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