Invention Grant
- Patent Title: Fine fiber filter media and processes
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Application No.: US14874561Application Date: 2015-10-05
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Publication No.: US10653986B2Publication Date: 2020-05-19
- Inventor: Stephen T. Cox , William S. Freeman , Mark S. Millar , John A. Wertz
- Applicant: Hollingsworth & Vose Company
- Applicant Address: US MA East Walpole
- Assignee: Hollingsworth & Vose Company
- Current Assignee: Hollingsworth & Vose Company
- Current Assignee Address: US MA East Walpole
- Agency: Wolf, Greenfield & Sacks, P.C.
- Main IPC: B01D39/00
- IPC: B01D39/00 ; B29C48/05 ; B01D39/16 ; B29C48/88 ; B01D29/00 ; B01D29/03 ; B29C48/30 ; B29C48/345 ; B29D99/00

Abstract:
Fine fiber products including fiber webs, as well as related assemblies, systems and methods, are described. In some embodiments, fiber webs described herein may include fine fibers and relatively low amounts of degraded polymer formed during a fiber extrusion process. The fiber webs may be used for filter media applications.
Public/Granted literature
- US20160158677A1 FINE FIBER FILTER MEDIA AND PROCESSES Public/Granted day:2016-06-09
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