Invention Grant
- Patent Title: Preparation of surface modified silica
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Application No.: US09902118Application Date: 2001-07-10
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Publication No.: US06465670B2Publication Date: 2002-10-15
- Inventor: Ghislain Adolphe Leon Thise , Giorgio Agostini
- Applicant: Ghislain Adolphe Leon Thise , Giorgio Agostini
- Main IPC: C07F708
- IPC: C07F708
Abstract:
A process for the modification of the surface of a silica with a silane compound comprising mixing an aqueous suspension of precipitated silica particulates with a silane compound which is dissolved in an organic solvent, in the presence of a phase transfer catalyst.
Public/Granted literature
- US20020022085A1 Preparation of surface modified silica Public/Granted day:2002-02-21
Information query
