Invention Grant
US07918913B2 Reduced solidity web comprising fiber and fiber spacer or separation means
有权
包含纤维和纤维间隔物或分离装置的降低固体纤维网
- Patent Title: Reduced solidity web comprising fiber and fiber spacer or separation means
- Patent Title (中): 包含纤维和纤维间隔物或分离装置的降低固体纤维网
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Application No.: US12542312Application Date: 2009-08-17
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Publication No.: US07918913B2Publication Date: 2011-04-05
- Inventor: Veli E. Kalayci , Douglas G. Crofoot , Timothy H. Grafe , Kristine M. Graham
- Applicant: Veli E. Kalayci , Douglas G. Crofoot , Timothy H. Grafe , Kristine M. Graham
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Pauly, DeVries, Smith & Deffner, L.L.C.
- Main IPC: B01D46/00
- IPC: B01D46/00

Abstract:
A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a particulate into a fine fiber layer can have a variety of end uses. A filtration media can include a structure comprising such a web of fine fiber and a substantial volume of particulate embodiment of the separation means. The resulting fine fiber structure provides an improved filtration medium having substantial depth, thickness, and a layered structure. The improved properties of the web results from inclusion of the separation or spacer particulate.
Public/Granted literature
- US20110005180A1 REDUCED SOLIDITY WEB COMPRISING FIBER AND FIBER SPACER OR SEPARATION MEANS Public/Granted day:2011-01-13
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