Invention Grant
- Patent Title: Precipitated silica production process
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Application No.: US13811905Application Date: 2011-07-25
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Publication No.: US09938154B2Publication Date: 2018-04-10
- Inventor: Malika Clouin , Sylvaine Neveu , Joël Racinoux
- Applicant: Malika Clouin , Sylvaine Neveu , Joël Racinoux
- Applicant Address: FR Aubervilliers
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Aubervilliers
- Priority: FR1003098 20100723
- International Application: PCT/EP2011/062734 WO 20110725
- International Announcement: WO2012/010712 WO 20120126
- Main IPC: C01B33/12
- IPC: C01B33/12 ; C01B33/193
Abstract:
A precipitated silica production process that includes a precipitation reaction between a silicate and an acid is described, in which the acid used in at least one of the steps of the process is a concentrated acid.
Public/Granted literature
- US20130171051A1 NOVEL PRECIPITATED SILICA PRODUCTION PROCESS Public/Granted day:2013-07-04
Information query
