Invention Grant
- Patent Title: Filter element and method for the production thereof
- Patent Title (中): 过滤元件及其制造方法
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Application No.: US10564333Application Date: 2004-07-03
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Publication No.: US07655075B2Publication Date: 2010-02-02
- Inventor: Wilfried Hofmann
- Applicant: Wilfried Hofmann
- Applicant Address: DE Bad Homburg
- Assignee: NFT Nonofiltertechnik Gesellschaft Mit Beschrankter Haftung
- Current Assignee: NFT Nonofiltertechnik Gesellschaft Mit Beschrankter Haftung
- Current Assignee Address: DE Bad Homburg
- Agency: Senniger Powers LLP
- Priority: DE10331709 20030711; DE10353894 20031118
- International Application: PCT/EP2004/007262 WO 20040703
- International Announcement: WO2005/007276 WO 20050127
- Main IPC: B01D53/22
- IPC: B01D53/22
Abstract:
A method for producing a filter element involving applying a membrane layer to a carrier substrate, etching a membrane chamber, producing pores in the membrane layer, subjecting the membrane layer to an additional treatment to increase the mechanical strength.
Public/Granted literature
- US20070039471A1 Filter element and method for the production thereof Public/Granted day:2007-02-22
Information query
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