Invention Grant
US5683809A Barrier element fabrics, barrier elements, and protective articles
incorporating such elements
失效
阻挡元件织物，屏障元件和包含这些元件的保护制品
- Patent Title: Barrier element fabrics, barrier elements, and protective articles incorporating such elements
- Patent Title (中): 阻挡元件织物，屏障元件和包含这些元件的保护制品
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Application No.: US238324Application Date: 1994-05-05
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Publication No.: US5683809APublication Date: 1997-11-04
- Inventor: Walter J. Freeman , Rakesh K. Gupta , James H. Harrington , Richard J. Legare , Thomas L. Smith , Adrienne W. Williams
- Applicant: Walter J. Freeman , Rakesh K. Gupta , James H. Harrington , Richard J. Legare , Thomas L. Smith , Adrienne W. Williams
- Applicant Address: DE Wilmington
- Assignee: Hercules Incorporated
- Current Assignee: Hercules Incorporated
- Current Assignee Address: DE Wilmington
- Priority: GBX93-174902 19930823
- Main IPC: A61F13/15
- IPC: A61F13/15 ; D02G3/00
Abstract:
Protective articles such as diapers, having filmless hydrophobic barrier elements such as cuffs and backing sheets. The barrier cuffs--which can be, for instance, leg cuffs and waistbands--and the backing sheets can be provided from fabrics having a fabric weight of at least 10 gsy; these fabrics are made of cardable, hydrophobic polyolefin fibers having a dpf value of not more than about 2.0.
Public/Granted literature
- US4918826A Index table and method of alignment Public/Granted day:1990-04-24
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