Invention Grant
- Patent Title: Flash-spun sheet material
- Patent Title (中): 闪纺片材
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Application No.: US12824321Application Date: 2010-06-28
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Publication No.: US08048513B2Publication Date: 2011-11-01
- Inventor: Robert Anthony Marin , Larry R. Marshall , Barbara K. O'Rourke
- Applicant: Robert Anthony Marin , Larry R. Marshall , Barbara K. O'Rourke
- Applicant Address: US DE Wilmington
- Assignee: E.I. du Pont de Nemours and Company
- Current Assignee: E.I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Agency: Woodcock Washburn LLP
- Main IPC: B32B27/32
- IPC: B32B27/32 ; B32B27/00 ; B32B37/00 ; D04H1/00 ; D01H5/253 ; B29C47/88
Abstract:
This invention relates to improved plexifilamentary sheet material useful in protective apparel and filtration media, which material is comprised of substantially continuous polyethylene plexifilamentary fiber strands and has a Frazier Permeability, normalized to 1.0 oz/yd2 basis weight, of at least 2 cfm/ft2.
Public/Granted literature
- US20100263108A1 Flash-Spun Sheet Material Public/Granted day:2010-10-21
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