Invention Grant
- Patent Title: Method of producing an electret material
- Patent Title (中): 生产驻极体材料的方法
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Application No.: US12559135Application Date: 2009-09-14
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Publication No.: US08153702B2Publication Date: 2012-04-10
- Inventor: Nikolaus Knorr , Silvia Rosselli , Tzenka Miteva , Gabriele Nelles
- Applicant: Nikolaus Knorr , Silvia Rosselli , Tzenka Miteva , Gabriele Nelles
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP08021307 20081208
- Main IPC: C08F2/42
- IPC: C08F2/42 ; B29C65/14 ; H05B6/00
Abstract:
The present invention relates to a method of producing an electret material, to a new class of electret materials and to a device comprising such electret materials.
Public/Granted literature
- US20100222533A1 METHOD OF PRODUCING AN ELECTRET MATERIAL Public/Granted day:2010-09-02
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