Invention Application
- Patent Title: Filter material construction and method
- Patent Title (中): 过滤材料的构造和方法
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Application No.: US09756328Application Date: 2001-01-08
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Publication No.: US20010003082A1Publication Date: 2001-06-07
- Inventor: Brad kahlbaugh , Denis J. Dudrey
- Applicant: Donaldson Company, Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Main IPC: B32B003/30
- IPC: B32B003/30 ; D04H001/00 ; D04H003/00 ; D04H005/00 ; D04H013/00 ; B32B003/28
Abstract:
A preferred filter media is provided. The media includes a fine fiber web secured to the surface of a coarse fiber support. A preferred filter media, comprising multiple layers of fine fiber media separated by coarse fiber support, is provided. Advantageous filter constructions result and are provided. Also according to the disclosure, methods for using such arrangements to filter are provided.
Public/Granted literature
- US06521321B2 Filter material construction and method Public/Granted day:2003-02-18
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