US Patent 7989371 Meltblown fiber web with staple fibers
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Patent abstract
A porous nonwoven web and method of making are disclosed, wherein the web contains meltblown fibers and staple fibers. The meltblown fibers may be present as a bimodal mixture of microfibers and mesofibers, and comprise an intermingled mixture with staple fibers further intermingled therein.
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Patent Inventor Names
James E. Springett0
John M. Brandner0
Seyed A. Angadjivand0
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US Patent 07989371 Meltblown fiber web with staple fibers US Patent 7989371 Meltblown fiber web with staple fibers
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Patent Number
079893710
Patent Number
79893710
Edits on 21 Mar, 2023
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Is a
Patent Jurisdiction
Patent Number
079893710
Date of Patent
August 2, 2011
0Patent Application Number
117668700
Date Filed
June 22, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
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Infobox (+7 properties)
US Patent 07989371 Meltblown fiber web with staple fibers
Infobox
Is a
Patent jurisdiction
Patent number
07989371
Date of patent
August 2, 2011
Patent application number
11766870
Date Filed
June 22, 2007
Patent primary examiner
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