Invention Grant
- Patent Title: Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
- Patent Title (中): 基于热解制备的二氧化硅的颗粒,其制备方法和用途
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Application No.: US11885742Application Date: 2006-02-15
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Publication No.: US07780937B2Publication Date: 2010-08-24
- Inventor: Jürgen Meyer , Monika Oswald , Klaus Deller
- Applicant: Jürgen Meyer , Monika Oswald , Klaus Deller
- Applicant Address: DE
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE
- Agency: Smith, Gambrell & Russell, LLP
- Priority: EP05005093 20050309
- International Application: PCT/EP2006/050946 WO 20060215
- International Announcement: WO2006/094876 WO 20060914
- Main IPC: B32B5/16
- IPC: B32B5/16 ; C01B33/12

Abstract:
Granules based on silicon dioxide and having the properties: Average grain size:10 to 120 μm BET surface area:40 to 400 m2/g Pore volume:0.5 to 2.5 ml/g Pore size distribution:less than 5% of the total pore volume exists of pores with a diameter
Public/Granted literature
- US20080213591A1 Granules Based On Pyrogenically Prepared Silicon Dioxide, Method For Their Preparation And Use Thereof Public/Granted day:2008-09-04
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