Invention Grant
- Patent Title: Highly dispersible silica for using in rubber
- Patent Title (中): 用于橡胶的高分散性二氧化硅
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Application No.: US10542763Application Date: 2004-01-08
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Publication No.: US08597425B2Publication Date: 2013-12-03
- Inventor: Oleg Stenzel , Anke Blume , Hans-Detlef Luginsland , Stefan Uhrlandt , André Wehmeier
- Applicant: Oleg Stenzel , Anke Blume , Hans-Detlef Luginsland , Stefan Uhrlandt , André Wehmeier
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE10302300 20030122; DE10358449 20031213
- International Application: PCT/EP2004/050005 WO 20040108
- International Announcement: WO2004/065299 WO 20040805
- Main IPC: C01B33/18
- IPC: C01B33/18
Abstract:
The present invention relates to highly disperse precipitated silicas which exhibit an extremely high level of reinforcement of rubber vulcanizates, to a process for their preparation, and to their use as filler for rubber mixtures.
Public/Granted literature
- US20060165581A1 Highly dispersible silica for using in rubber Public/Granted day:2006-07-27
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