Invention Grant
- Patent Title: Fumed silica
- Patent Title (中): 气相二氧化硅
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Application No.: US14184401Application Date: 2014-02-19
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Publication No.: US09567229B2Publication Date: 2017-02-14
- Inventor: Jürgen Meyer , Mario Scholz , Matthias Rochnia
- Applicant: Jürgen Meyer , Mario Scholz , Matthias Rochnia
- Applicant Address: DE Essen
- Assignee: EVONIK DEGUSSA GMBH
- Current Assignee: EVONIK DEGUSSA GMBH
- Current Assignee Address: DE Essen
- Agency: Smith, Gambrell & Russell, LLP
- Priority: EP05112533 20051220
- Main IPC: C01B33/12
- IPC: C01B33/12 ; B82Y30/00 ; C01B33/18 ; C08K3/36
Abstract:
Fumed silica having a BET surface area of 200±15 m2/g, a grindometer value of less than 30 μm and a median value by PCS of 65 to 85 nm is prepared by grinding a fumed silica having a surface area of 200±25 m2/g, and silicone rubber containing this silica.
Public/Granted literature
- US20140171578A1 FUMED SILICA Public/Granted day:2014-06-19
Information query
