Invention Grant
- Patent Title: High performance fabrics for cartridge filters
- Patent Title (中): 用于滤芯过滤器的高性能织物
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Application No.: US116102Application Date: 1998-07-15
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Publication No.: US6103643APublication Date: 2000-08-15
- Inventor: Herman Hans Forsten
- Applicant: Herman Hans Forsten
- Applicant Address: DE Wilmington
- Assignee: E. I. du Pont de Nemours and Company
- Current Assignee: E. I. du Pont de Nemours and Company
- Current Assignee Address: DE Wilmington
- Main IPC: B01D39/16
- IPC: B01D39/16 ; B01D39/20 ; D04H1/46 ; D04H1/64 ; D06M15/263 ; D06M15/273 ; D06M15/41 ; D06M15/423 ; D06M15/55 ; B32B27/04 ; B32B27/12
Abstract:
The present invention relates to a stiffened fabric for use in cartridge filters comprising flat fabric formed from entangled heat resistant staple fibers having a weight of from 4 to 8 oz/yd.sup.2 wherein the stiffened fabric is characterized by a flex modulus of at least 10 KSI measured at 200.degree. C.
Public/Granted literature
- US5463778A User controlled trap handler Public/Granted day:1995-10-31
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